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Standard Chiller/HP modulare per compressore a vite con driver CAREL

21.3

AL:001 Unit No. 1 Offline

AL:002 Unit No. 2 Offline

AL:003 Unit No.3 Offline

AL:004 Unit No.4 Offline

AL:011 Serious alarm from digital input

AL:012 Phase monitor alarm

AL:013 Evaporator flow-switch alarm

AL:014 Condenser flow-switch alarm

AL:015 Oil level alarm

AL:016 High pressure alarm (pressure switch)

AL:017 Low pressure alarm (pressure switch)

AL:018 Evaporator Pump thermal Cutout

AL:019 Condenser Pump thermal cutout

AL:020 Compressor thermal cutout

AL:021 Condenser 1 Thermal cutout

AL:022 Condenser 2 Thermal cutout

AL:031 Antifreeze alarm

AL:032 Low pressure differential alarm

AL:033 High pressure alarm (transducer)

AL:034 Low pressure alarm (transducer)

AL:035 High delivery temperature alarm

AL:036 High voltage alarm

AL:037 High current alarm

AL:041 Alarm: clock card failed or disconnected

AL:051 Evaporator pump maintenance

AL:052 Condenser pump maintenance

AL:053 Compressor Maintenance

AL:060 Probe B1 failed or not connected

AL:061 Probe B2 failed or not connected

AL:062 Probe B3 failed or not connected

AL:063 Probe B4 failed or not connected

AL:064 Probe B5 failed or not connected

AL:065 Probe B6 failed or not connected

AL:066 Probe B7 failed or not connected

AL:067 Probe B8 failed or not connected

AL:101 Diver 1 probe status

AL:102 Diver 1 EEPROM error

AL:103 Diver 1 stepped motor error

AL:104 Diver 1 battery error

AL:105 High pressure (MOP) driver 1

AL:106 Low pressure (LOP) driver 1

AL:107 Low super-heat alarm, driver 1

AL:108 Valve not shut while driver 1 being disabled

AL:109 Driver 1 high intake temperature

AL:110 Standby due to EEPROM /battery recharge / or open valve error, driver 1

AL:111 LAN disconnected, driver 1

AL:201 Diver 2 probe error

AL:202 Diver 2 EEPROM error

AL:203 Diver 2 stepped motor error

AL:204 Diver 2 battery error

AL:205 High pressure (MOP) driver 2

AL:206 Low pressure (LOP) driver 2

AL:207 Low super-heat alarm, driver 2

AL:208 Valve not shut while driver 2 being disabled

AL:209 Driver 2 high intake temperature

AL:210 Standby due to EEPROM /battery recharge / or open valve error, driver 2

AL:211 LAN disconnected, driver 2

Cod.: +030221241 Rel. 1.0 dated 25 September 03

47

• Page 1: User Manual

  / easy compact / easy split electronic digital thermostats with defrost control User manual NO POWER & SIGNAL CABLES TOGETHER READ CAREFULLY IN THE TEXT! I n t e g r a t e d C o n t r o l S o l u t i o n s & E n e r g y S a v i n g s…

• Page 3
  The technical specifi cations shown in the manual may be changed without prior warning. The liability of CAREL in relation to its products is specifi ed in the CAREL general contract conditions, available on the website www.carel.com and/or by specifi c agreements with customers; specifi cally, to the extent where allowed…

• Page 5: Table Of Contents

  Content 1. INTRODUCTION 1.1 Main characteristics ………………..7 1.2 Models ……………………7 1.3 Main diff erences between easy, easy compact and easy split ..9 1.4 NTC and PTC probes ………………9 1.5 Accessories ………………….9 1.6 Defi nitions …………………..9 2. ASSEMBLY AND INSTALLATION 2.1 Assembly …………………..10 2.2 Electrical connections ………………11…

• Page 7: Introduction

  1.1 Main characteristics The following table lists the main features of the easy, easy compact and easy split controllers. Features…
• Page 8
   fan management with comp. off 4.10   night-time operation with light 4.11 management Table 1.b * available but cannot be set from the keypad nor the programming key. easy/easy compact/easy split +030220791 — rel. 3.2 — 13.07.2010…

• Page 9: Main Diff Erences Between Easy, Easy Compact And Easy Split

  PTC, and 10 kΩ for the NTC. The type of probe installable depends on the model (order code). The easy split models, on the other hand, only use NTC and high temperature NTC probes (50 KΩ at 25°C), selected by parameter.

• Page 10: Assembly And Installation

  (formation of corrosive patina with possible oxidation (*) do not over-tighten the screws. and reduction of insulation. To install easy, easy compact and easy split: make an opening in the panel based on the drilling template, 71×29 mm. Dismantling using the screws from the front •…

• Page 11: Electrical Connections

  • the probes can be installed up to a maximum distance of 30 m from the controller (10 m for easy split). To extend the distance of the probes, 230Vac or use cables with a minimum cross-section of 1 mm2, shielded where…

• Page 12
  (*) For codes PJEZ*8**5* the temperature range is -10T50 °C and the maximum current is 16 A. See the table of technical specifi cations. ———— = recommended internal power supply connections. easy/easy compact/easy split +030220791 — rel. 3.2 — 13.07.2010…

• Page 13: Wiring Diagram For Multiple Units

  120 ohm Fig. 2.h easy split: The serial connection for the easy split models with 4 relays depends on the setting of parameter H7, as the management of the fourth relay (RL4) and serial communication are mutually exclusive. The factory setting is H7=1, which means the fourth relay is enabled. To enable connection to the supervisor network: power down the controller;…

• Page 14: User Interface And Start Up

  EZY together (2 — more than 3 s: accesses and 3) activate Keypad functions for easy and easy compact M models the parameter setting menu parameter (models with keypad only) (enter password 22) reset — mutes the audible alarm…

• Page 15: Easy Split

  Display the controller to make it operative. CAREL then recommends to check that the display does not show any alarm signals (see par. “5.1 Table of alarms and signals” on page 31), then set the time and date (in the models fi tted with RTC, see par. “4.11 Clock and time band parameters”…

• Page 16
  Press DOWN for more than 3 s (activated only if the temperature conditions are right, for easy split only if the light output is not set, H1≠4). Alternatively, on easy split models, if the light output is set (H1=4), the defrost can be activated by pressing UP and DOWN together, when H6=1).

• Page 17: Functions And Parameters

  This chapter describes all the functions of the easy, easy compact and Example: In the case of bottle coolers, typically used in supermarkets, easy split. See Table 1.b for the compatibility of the functions with the when the doors are opened frequently, due to the greater thermal inertia model used.

• Page 18: Temperature Control

  Used to enable or disable the temperature display with the resolution to Value that automatically increases the set point temperature during the the tenths of a degree between -20 and + 20 (easy and easy split) or -10 night-time operation time bands.

• Page 19: Continuous Cycle

  (H1=7). 4.6 Compressor protection The easy, easy compact and easy split controllers are fi tted with an automatic compressor protection system to avoid continual starts or stops of the unit. The protection is based on the times in minutes set for parameters c0;…

• Page 20: Defrost

  • from the keypad pressing the DOWN button for 3 s (manual defrost) (for easy split H1 must be ≠4. If H1=4 the UP and DOWN buttons can be pressed together, when H6=1); dt: end defrost temperature set point/defrost temperature threshold •…
• Page 21
  (only manual defrosts from the keypad or multifunction contact) or to set dI to a value which is greater than the maximum set interval. easy/easy compact/easy split +030220791 — rel. 3.2 — 13.07.2010…

• Page 22: Alarm Parameters

  A4: 3rd input confi guration (easy compact) The multifunction input is only available on the easy models with three inputs; is not available on the easy compact models. A0: alarm and fan temperature diff erential This parameter is used to set the functions of the input.

• Page 23
  (1) contact open= alarm detected unit 1 contact closed= normal operation. When A4=1 easy can be connected to an external contact for immediately dP (2) d5 (2) signalling alarms. The alarm signal can be delayed by setting parameter unit 2…
• Page 24
  14 Product probe again). Table 4.o AC-AE/2 A4=0, 1, 2, 3: see A4=0, 1, 2, 3 for easy, easy compact in previous paragraph. AC-AE A4=4 Curtain switch and night-time operation See the previous paragraph. In easy split models if the light output is Fig.

• Page 25: Door Open/Closed Management

  Door switch with evaporator fan off and light not managed A4=13 for easy split). See A4=7 for easy, easy compact in previous paragraph. In easy split models with light output confi gured (H1=4), the status of the light output remains unchanged.

• Page 26
  Easy split Closing the door the fi rst time: the controller maintains the previous status: In easy split models the algorithm for managing the door depends on • the fans and/or compressor (see parameter ‘A4’) remain off ; the type of unit selected, according to parameter Ado, and the setting •…

• Page 27: Evaporator Fan Management Parameters

  The evaporator fan control temperature is measured by probe 2, (connector 10). To know which output is associated with the fan, see the wiring diagram for the “easy” model used (see par. “2.2 Electrical connections” page 11). Important: these parameters are not available in the compact models.

• Page 28: Clock And Time Band Parameters

  Parameters for setting up to 4 defrost time bands 4.11 Clock and time band parameters d1d…d4d Defrost event day setting The RTC (Real Time Clock), not available on the easy compact models, is d1d…d4d=0 no defrost event used to manage the defrost function, curtain switch/night-time operation d1d…d4d=1…7 Monday to Sunday…

• Page 29: Rapid Parameter Set Selection (Ezy)

  Examples of operation: the digital input. On easy split models there are also the light and second compressor outputs, with or without rotation. example 1…

• Page 30
  When set to a positive value (values from 0 to 31 are used REQ2 by CAREL for the basic models), if a parameter, including the set point, is modifi ed from the keypad, the value becomes negative. This allows any modifi cations made the parameters compared to the initial settings to be monitored.

• Page 31: Tables Of Alarms And Parameters

  5. TABLES OF ALARMS AND PARAMETERS 5.1 Table of alarms and signals Note: in easy split controllers, when starting control (powering up When an alarm is activated, the display shows the corresponding message the controller and/or switching from OFF status), the high that fl ashes alternating with the temperature;…

• Page 32: Data Error

  • press the SET button for more than 3 s to permanently save the parameters and exit the parameter setting procedure. easy/easy compact/easy split +030220791 — rel. 3.2 — 13.07.2010…

• Page 33: Table Of Easy Parameters

  X, Y, C (*) AUX time band ON day days X, Y, C (*) AUX time band ON hours X, Y, C (*) AUX time band ON minutes X, Y, C (*) easy/easy compact/easy split +030220791 — rel. 3.2 — 13.07.2010…

• Page 34: Table Of Easy Compact Parameters

  S (with 1 & 2 probes) Table 5.d Warning Warning the easy compact models only display two digits. If the range is below -99 and above 99, the terminal will display “- — “. easy/easy compact/easy split +030220791 — rel. 3.2 — 13.07.2010…

• Page 35: Table Of Easy Split Parameters

  S,C (*) night time band ON day S,C (*) night time band ON hours S,C (*) nOM night time band ON minutes S,C (*) night time band OFF day S,C (*) easy/easy compact/easy split +030220791 — rel. 3.2 — 13.07.2010…

• Page 36: Table Of Ezy Parameter Sets

  (reverse) digital input alarm management defrost with temp. control (d0= 4) defrost by temperature (d0=4) easy/easy compact/easy split +030220791 — rel. 3.2 — 13.07.2010…

• Page 37
  (reverse) digital input alarm management defrost with temp. control (d0= 4) defrost by temperature (d0=4) easy/easy compact/easy split +030220791 — rel. 3.2 — 13.07.2010…

• Page 38: Troubleshooting

  • F1 (evaporator fan control set point) too low. • post-dripping delay set 3. if F0=0 • F2=1 and the compressor is off • dripping in progress • post-dripping in progress Table 5.i easy/easy compact/easy split +030220791 — rel. 3.2 — 13.07.2010…

• Page 39: Technical Specifications

  Warning : do not run the power cable less than 3 cm from the bottom of the device or the probes; for the connections, only use Fig. 6.b copper wires. 65,29 71×29 Fig. 6.a easy/easy compact/easy split +030220791 — rel. 3.2 — 13.07.2010…

• Page 40: Easy Split Technical Specifi Cations

  (**) Minimum T OFF between two starts must be greater than 1 min. (***) Conformity to UL873 only corresponds to models without plastic case. Terminal Power board 103.5 Ø 4 38,29 71×29 Fig. 6.c Fig. 6.d easy/easy compact/easy split +030220791 — rel. 3.2 — 13.07.2010…

• Page 41: Electromagnetic Compatibility

  6.4 Electromagnetic compatibility The easy and easy compact series is compliant with the EU standards on electromagnetic compatibility: • for household appliances EN 55014-2 and EN 55014-1; • for residential, commercial and light industrial environments EN 50082-1 and EN 50081-1;…

• Page 42
  Notes…
• Page 44
  Agenzia / Agency: CAREL INDUSTRIES — HQs Via dell’Industria, 11 — 35020 Brugine — Padova (Italy) Tel. (+39) 049.9716611 — Fax (+39) 049.9716600 e-mail: carel@carel.com — www.carel.com…

Подробнее устранение неисправностей описано в руководстве по эксплуатации каждой модели.

На нашем сайте представлены запасные части для оборудования Carel.

Для подбора запасных частей Carel сообщите нам полную маркировку блока и наименование запчасти любым удобным способом.

Коды ошибок управляющих блоков для систем вентиляции и кондиционирования Carel (PCOxs электро)

• Page 1
  controlador electrónico programable programmable electronic controller Manual deI Usuario User manual…
• Page 3
  ¡Queremos ahorrarle tiempo y dinero! We wish to save you time and money! Le aseguramos que la lectura completa de este We can assure you that a thorough reading of this manual le garantizará una instalación correcta y manual will guarantee correct installation and safe use of un uso seguro del producto descrito.

• Page 5: Table Of Contents

  Indice: Index: INTRODUCIÓN INTRODUCTION CARACTERÍSTICAS GENERALES GENERAL CHARACTERISTICS 1.1 pCO Programabilidad 1.2 Programmability ARQUITECTURA DEL HARDWARE HARDWARE STRUCTURE Códigos de los instrumentos y accesorios 2.1 Instruments and accessory codes Significado de las entradas/salidas 2.2 Meaning of the inputs/outputs EL TERMINAL DEL USUARIO THE USER TERMINAL 3.1 Adjusting the contrast on the LCD display Ajuste del contraste del display LCD…

• Page 6
  12.2 Montaje en pared 12.2 Wall-mounting 13. DIMENSIONS DIMENSIONES 13.1 pCO 13.1 pCO 13.2 Terminal del usuario 13.2 User terminal TROUBLESHOOTING RESOLUCIÓN DE PROBLEMAS manual — cod. +030220347 — rel. 1.0 — 18.03.03…

• Page 7: Características Generales

  EasyTools, con las siguientes ventajas: system, with the following advantages: • transfer of the software to differ ent types of CAREL hardware. • transferencia del software a distintos tipos de hardware de CAREL. Las aplicaciones desarrolladas para el pCO, pCO…

• Page 8: Arquitectura Del Hardware

  RS485 standard, is made using the optional serial linea serie de supervisión / telegestión basada en el estándar RS485, cards (pCOXS004850) and the CAREL or ModBus communication se realiza utilizando las tarjetas serie opcionales (PCO1004850) y el protocol.

• Page 9
  Fig. 2.1 The power of the application software means that the user terminal Gracias a la potencia del programa de aplicación, el terminal del usuario permite: allows: • la programación inicial de la máquina con acceso protegido por • the initial programming of the unit, with password-protected access to contraseña para garantizar la seguridad;…

• Page 10: Códigos De Los Instrumentos Y Accesorios

  Un posible arquitectura de hardware es la siguiente: One possible set of hardware is as follows: 1. terminal del usuario con teclado, display y LEDs de señalización; 1. user terminal with keypad, display and signal LEDs; 2. pCO 2. pCO 3.

• Page 11
  A continuación se muestra una descripción del pCO refiriéndose al The following is a description of the pCO with reference to the layout: esquema: Fig. 2.1.1 1 Power supply connector [G (+), G0 (-)] 24 Vac or 20/60 Vdc; 1 Conector para la alimentación [G (+), G0 (-)] 24 VCA o 20/60 VCC; 2 Entrada (24 VCA) en corte de fase y entradas analógicas 2 Phase cutting and analogue inputs (24 Vac): NTC, 0/1 V, 0/5 V, 0/20 mA, NTC, 0/1 V, 0/5 V, 0/20 mA, 4/20 mA, +5Vref para alimentación de…

• Page 12: Significado De Las Entradas/Salidas

  2.2 Significado de las entradas/salidas 2.2 Meaning of the inputs/outputs Esta tabla resume las entradas y las salidas y una breve descripción This table summarises the inputs and the outputs and provides a brief de cada una. description of each. conector señal descripción…

• Page 13: El Terminal Del Usuario

  3. THE USER TERMINAL 3. EL TERMINAL DEL USUARIO 3.1 Regulación del contraste del display LCD 3.1 Adjusting the contrast on the LCD display Los modelos con display LCD 4×20 están dotados de un potenciómetro The models with 4×20 LCD display have a trimmer for adjusting the para la regulación del contraste del display.

• Page 14: Display Lcd Gráfico Montaje En Pared O Panel

  3.4 Display LCD gráfico montaje en pared o panel 3.4 Graphic LCD display for wall or panel mounting Characteristics Características código PCOT00PGH0 code PCOT00PGH0 128 x 64 px, gráfico, 128 x 64 pixels, retroiluminado graphic, backlit 128 x 64 px, gráfico, 128 x 64 pixels, retroiluminado graphic, backlit…

• Page 15: Teclado De Terminal Pco

  3.7 Display de 3 dígitos LED 32 x 72 3.7 3 digit LED display, 32×72 Características Characteristics código PCOT32RN00 code PCOT32RN00 número de dígitos LED number of LED digits número de botones number of buttons Fig. 3.7.1 3.8 Teclado de terminal pCO 3.8 pCO terminal keypad nº…

• Page 16: Funcionalidad Y Características Del Terminal Con Display Gráfico

  3.8.1 Funciones típicas de los botones en las aplicaciones 3.8.1 Typical functions of the buttons in standard CAREL estándar de CAREL applications muestra los valores medidos por las sondas; displays the values measured by the probes; displays the values correspond. to the maintenance of the…

• Page 17
  3.9.1 Tarjeta de display gráfico 3.9.1 Graphic display board La tarjeta soporta el microprocesador, la memoria y la EPROM, que The board supports the microprocessor, the memory and the EPROM almacena el programa de aplicación para la gestión del display y del that stores the application program for managing the display and the teclado.

• Page 18: Instalación

  3.9.3 Escudo protector (tarjeta de impresora opcional) 3.9.3 Protective shield (optional printer card) Para todos los modelos del terminal gráfico For all pCO graphic terminal models an pCO existe la posibilidad de insertar una optional card can be inserted in the pin tarjeta opcional para la gestión de una connector marked by number 2 in impresora serie, en el conector de pines…

• Page 19: Installation Warnings — Destination And Connection Environments

  4.3 Advertencia para la instalación — ambientes de destino y 4.3 Installation warnings — destination and connection de conexión environments Evitar el montaje de las tarjetas en ambientes de las siguientes Avoid installing the boards in environments with the following características: characteristics: •…

• Page 20: Connecting The Analogue Inputs

  0-1 V y por lo tanto no siempre es compatible con 0-1 V, and therefore is not always compatible with the standard 10 la señal estándar de 10 mV/°C de las sondas CAREL (para temperatu- mV/°C signal from the CAREL probes (for negative temperatures or ras negativas y superiores a 100 °C puede generar una alarma de la…

• Page 21
  The pCO can be connected to all the CAREL SPK* series active la serie SPK* de CAREL o cualquier otra sonda de presión disponible pressure probes or any other pressure sensor available on the market en el mercado con señal de 0/20 mA ó 4/20 mA. Las entradas que with a 0/20 mA or 4/20 mA signal.
• Page 22
  The pCO can be connected to all the CAREL SPKT series active la serie SPKT de CAREL o cualquier sonda de presión presente en el probes pressure or any other pressure sensor available on the market mercado con señal de 0/5 V proporcional. Las entradas que pueden with an 0/5V ratiometric signal.

• Page 23: Connecting The Digital Inputs

  4.5 Conexión de las entradas digitales 4.5 Connecting the digital inputs El pCO proporciona hasta 6 entradas digitales, con contactos libres de The pCO features up to 6 digital inputs, with voltage-free contacts, for tensión, para conectar dispositivos de seguridad, alarmas, indicadores connecting safety devices, alarms, device status indicators, remote del estado de dispositivos, interruptores remotos, etc.

• Page 24: Connecting The 0/10 Vdc Analogue Outputs

  4.6 Conexión de las salidas analógicas de 0/10 VCC 4.6 Connecting the 0/10Vdc analogue outputs El pCO dispone de dos salidas analógicas a 0/10 V. La Fig. 4.6.1 The pCO provides two 0/10 V. Fig. 4.6.1 shows the electrical representa el esquema eléctrico de conexión. connection diagram.

• Page 25: Connecting The Digital Outputs

  4.8 Conexión de las salidas digitales 4.8 Connecting the digital outputs El pCO dispone de hasta 5 salidas digitales con relés electromecánicos. The pCO features up to 5 digital outputs with electromechanical Para facilitar la instalación los terminales comunes de los tres primeros relays.

• Page 26: Instalación Del Terminal Del Usuario

  The connection between the user terminal and the pCO is made mediante un cable telefónico de 6 vías, suministrado por CAREL. Para using a 6-way telephone cable supplied by CAREL. To make the efectuar la conexión basta insertar el conector telefónico en el terminal…

• Page 27: Instalación De La Eprom De Programa Del Terminal Con Display Gráfico

  4.9.2 Instalación de los terminales para panel (pCOI) y conexiones 4.9.2 Installing the panel-mounted terminals (pCOI) and eléctricas correspondientes corresponding electrical connections Estos terminales han sido diseñado para el montaje en panel, la These terminals have been designed for panel mounting; the drilling plantilla de taladros debe tener unas dimensiones de 173 x 154 mm.

• Page 28: Red Plan

  Cada pCO puede ser conectado a la red de supervisión Each pCO can be connected to a CAREL supervisory network, using the optional PCO1004850 cards. The pCO terminals can monitor the CAREL, por medio de la tarjeta opcional PCO1004850.

• Page 29: Direccionamiento Del Pco1

  • Desconecte el pCO de la alimentación; • Disconnect the pCO from the power supply; • Prepare un terminal LCD 4×20 estándar CAREL con la dirección • Organise a standard CAREL 4×20 LCD terminal with the address ajustada a 0; set to 0;…

• Page 30: Terminales Privados Y Compartidos

  5.3 Terminales privados y compartidos 5.3 Private and shared terminals Cada tarjeta pCO conectada a la red pLAN, puede gestionar más de Each pCO board, connected to the network, can manage more than un terminal (máx. 3) al mismo tiempo. La visualización de los valores one terminal (max 3) at the same time.

• Page 31: Plan Electrical Connections

  5.4 Conexiones eléctricas de la pLAN 5.4 pLAN electrical connections La conexión entre las tarjetas en una red pLAN se realiza utilizando Connection between boards in a pLAN network is carried out using an exclusivamente un cable apantallado AWG20/22 de par trenzado y AWG20/22 shielded cable, twisted pair plus shield.

• Page 32: Remote Installation Of The Terminal In A Plan Network

  5.5 Instalación remota del terminal en una red pLAN 5.5 Remote installation of the terminal in a pLAN network Cuando las tarjetas pCO son conectadas en una red pLAN el When pCO boards are connected in a pLAN network, the terminal terminal puede ser instalado remotamente a una distancia de hasta 50 can be remotely-installed at a distance of up to 50 metres, using a metros, utilizando un cable telefónico, o a una distancia de hasta 200…

• Page 33
  5.5.2 Instalación remota del terminal a hasta 200 m en una red pLAN 5.5.2 Remote installation of the terminal at up to 200m in a pLAN con cable AWG24 apantallado con 3 pares trenzados + pantalla network using an AWG24 shielded cable with 3 twisted pairs + screen Este tipo de instalación remota se muestra en la Fig.

• Page 34: Características Técnicas De La Red Plan

  RS485 baudios (kbits/s) 65,2 baudrate (kbit/s) 65.2 protocolo Multimaster (protocolo de CAREL) protocol Multimaster (CAREL proprietary protocol) longitud máx. de la red (m) max. length of the network (m) Tabla 5.6.1 Table 5.6.1 manual — cod. +030220347 — rel. 1.0 — 18.03.03…

• Page 35: Red Mp-Bus

  The pCO controller allows direct connection over two lines to the new nueva red de CAREL “tLAN” o a todos los actuadores para compuertas CAREL “tLAN” network or to all Belimo actuators for dampers and y válvulas de agua de Belimo: red MP-BUS (en este caso los actuadores water valves: Mp Bus network (in this case the actuators have to be tienen que ser alimentados por separado).

• Page 36
  En cada actuador Belimo es posible conectar también una sonda de Each Belimo actuator can also be connected to an active or passive temperatura activa o pasiva, o un contacto digital. Dichas sondas deben temperature sensor, or a digital contact. These sensors must be ser conectadas al terminal 3 del actuador y las conexiones varían en connected to terminal 3 on the actuator, and the connections vary función del tipo de sonda utilizada;…

• Page 37: Tarjetas Opcionales

  7. Optional cards 7. Tarjetas opcionales 7.1 Tarjeta serie para supervisión y telegestión RS485 7.1 RS485 serial card for supervisor and telemaintenance La tarjeta PCO1004850 es una opción que permite la conexión con The PCO1004850 card is an option for interfacing with an RS485 una red RS485, garantizando el optoaislamiento del controlador network.

• Page 38: Serial Printer Card For Graphic Terminal, Pcoserprn0

  7.5 Tarjeta de impresora serie para el terminal gráfico 7.5 Serial printer card for graphic terminal, PCOSERPRN0 PCOSERPRN0 The printer card is an optional card only for the pCO graphic terminal models (code PCOI00PGL0 and PCOT00PGH0). It is used to interface La tarjeta de impresora es una tarjeta opcional solo para el modelo de with an external printer: the choice of data to print and the print terminal gráfico pCO (cod.

• Page 39
  OEM humidificadores OEM producidos por humidifiers manufactured by CAREL CAREL (nivel y conductividad del agua (level and conductivity of the water in the cylinder, TAM sensor for current input) en el cilindro, sensor TAM para entrada…
• Page 40
  Tras 20 seg. el protocolo original se resetea en el pCO WinLoad no adecuado o Contraseña de Protección de Software incorrecta. en comunicación con WinLoad. usado como Expansión de E/S Protocolo Supervisor CAREL (esclavo) activo en serie 0. RED LED YELLOW LED GREEN LED NOT in pLAN (address= 0) correct operation with or without local terminal.
• Page 41
  *: casos en los que el pCO vuelve al estado de Bajo Nivel: *: cases in which pCO reverts to Low Level status: — En la fase de encendido el pCO detecta que el WinLoad — When starting the pCO detects that WinLoad is connected.

• Page 42: Esquema General De Conexiones Eléctricas

  9. General diagram of the electrical connections 9. Esquema general de conexiones eléctricas A continuación se muestra un ejemplo (Fig. 9.1) de las conexiones Below are one example (Figs. 9.1) of the electrical connections of the eléctricas del pCO a varios dispositivos. to the various devices.

• Page 43: Características Generales

  10. Technical specification of the pCO 10. Caracteristicas tecnicas del pCO 10.1 Características generales 10.1 General characteristics condiciones de almacenaje -20T70, 90% HR sin condensación (versión estándar) -30T80, 90% HR sin condensación (vers. rango extendido con display integrado) -55T85, 90% HR sin condensación (vers. rango de temperatura extendido. sin display integrado) condiciones de funcionamiento -10T60, 90% HR sin condensación (versión estándar)

• Page 44
  10 bit A/D converter, with integrated CPU type B1, B2: CAREL NTC temperature sensor (-50T90 °C; R/T 10 kW at 25 °C), voltage: 0-1 Vdc or 0-5 Vdc ratiometric, current: 0-20 mA or 4-20mA, selectable via software. Resistance of input for 4-20 mA= 100 Ω ;…
• Page 45
  number of digital inputs type of digital inputs voltage-free contact (powered by the pCO contact current 6mA guaranteed minimum normally-open digital input detection time (open-closed-open) in AC and DC (ms) minimum normally-closed digital input detection time (closed-open-closed) in AC and DC (ms) Table 10.2.2.1 Separe lo más posible, los cables de la señal de la sonda y de la Separate the probe signal and digital input cables as much as possible…

• Page 46: Características Generales

  10.3 Caja de plástico del pCO 10.3 pCO plastic case Can be mounted on DIN rail according to DIN 43880 and EN 50022 Se puede montar en carril DIN degún las normas DIN 43880 y EN 50022 standards Material: tecnopolímero Material: technopolymer Autoextinguible V0 (según UL94) y 960 °C (según IEC 695) Self-extinguishing V0 (according to UL94) and 960 °C (according to IEC 695)

• Page 47: Características Eléctricas Del Terminal

  • Teclado de policarbonato (CAREL estándar) para PCOT*CB* y PCOI* • Polycarbonate keypad (CAREL standard) for PCOT*CB* and PCOI* grosor (mm) 0,175 thickness (mm) 0.175 processing 4-colour silk screening tratamiento serigrafía a 4 colores Tabla 11.4.1.3 Table 11.4.1.3 Note: The standard case (PCOT*BC*) features a features a door that Nota: La caja estándar (PCOT*BC*) contiene una puerta que se abre…

• Page 48: Montaje En Panel

  12. USER TERMINAL INSTALLATION 12. INSTALACIÓN DEL TERMINAL DEL USUARIO 12.1 Montaje en panel 12.1 Panel installation 12.1.1 PCOT* 12.1.1 PCOT* Key to Fig. 12.1.1.1, (dimensions in mm). Ver Fig. 12.1.1.1, (dimensiones en mm). nº descripción description cubierta trasera rear cover panel panel cubierta delantera…

• Page 49: Dimensiones

  13. DIMENSIONS 13. DIMENSIONES ADVERTENCIA: todas las distancias mostradas en la figura siguiente WARNING: all the distances shown in the figure below are expressed in mm. están en mm. 13.1 pCO 13.1 pCO Fig. 13.1.1 13.2 Terminal del usuario 13.2 User terminal 13.2.1 PCOT* 13.2.1 PCOT* Fig.

• Page 50: Resolución De Problemas

  . If this is still near zero, contact the CAREL service department; otherwise, the removed connection póngase en contacto con el departamento de servicio CAREL; de lo contrario, la conexión quitada cortocircuitará la fuente de alimentación. short-circuits the power supply.

• Page 51
  Ejemplo: lectura 200 mVCC (0,2 VCC) la sonda envía una señal que Example: reading 200 mVdc (0.2 Vdc), the probe sends a signal corresponde a 20 °C/20%H.R.; aplicando la misma lógica, 0 mVCC which corresponds to 20 °C/20%r.H.; using the same logic, 0 mVdc corresponde a 0 °C/0% H.R.;…
• Page 52
  1. que los cables de tensión no pasan cerca de los microprocesadores main board; de la tarjeta principal; 2. that the ratings of the power transformer (not supplied by CAREL) 2. que los rangos del transformador (no suministrado por CAREL) son are correct (see paragraph on POWER) 3.
• Page 56
  Agencia / Agency: Technology & Evolution CAREL S.p.A. Via dell’Industria, 11 — 35020 Brugine — Padova (Italy) Tel. (+39) 049.9716611 — Fax (+39) 049.9716600…

• Page 1: User Manual

  / easy compact / easy split electronic digital thermostats with defrost control User manual NO POWER & SIGNAL CABLES TOGETHER READ CAREFULLY IN THE TEXT! I n t e g r a t e d C o n t r o l S o l u t i o n s & E n e r g y S a v i n g s…

• Page 3
  The technical specifi cations shown in the manual may be changed without prior warning. The liability of CAREL in relation to its products is specifi ed in the CAREL general contract conditions, available on the website www.carel.com and/or by specifi c agreements with customers; specifi cally, to the extent where allowed…

• Page 5: Table Of Contents

  Content 1. INTRODUCTION 1.1 Main characteristics ………………..7 1.2 Models ……………………7 1.3 Main diff erences between easy, easy compact and easy split ..9 1.4 NTC and PTC probes ………………9 1.5 Accessories ………………….9 1.6 Defi nitions …………………..9 2. ASSEMBLY AND INSTALLATION 2.1 Assembly …………………..10 2.2 Electrical connections ………………11…

• Page 7: Introduction

  1.1 Main characteristics The following table lists the main features of the easy, easy compact and easy split controllers. Features…

• Page 8
   fan management with comp. off 4.10   night-time operation with light 4.11 management Table 1.b * available but cannot be set from the keypad nor the programming key. easy/easy compact/easy split +030220791 — rel. 3.2 — 13.07.2010…

• Page 9: Main Diff Erences Between Easy, Easy Compact And Easy Split

  PTC, and 10 kΩ for the NTC. The type of probe installable depends on the model (order code). The easy split models, on the other hand, only use NTC and high temperature NTC probes (50 KΩ at 25°C), selected by parameter.

• Page 10: Assembly And Installation

  (formation of corrosive patina with possible oxidation (*) do not over-tighten the screws. and reduction of insulation. To install easy, easy compact and easy split: make an opening in the panel based on the drilling template, 71×29 mm. Dismantling using the screws from the front •…

• Page 11: Electrical Connections

  • the probes can be installed up to a maximum distance of 30 m from the controller (10 m for easy split). To extend the distance of the probes, 230Vac or use cables with a minimum cross-section of 1 mm2, shielded where…

• Page 12
  (*) For codes PJEZ*8**5* the temperature range is -10T50 °C and the maximum current is 16 A. See the table of technical specifi cations. ———— = recommended internal power supply connections. easy/easy compact/easy split +030220791 — rel. 3.2 — 13.07.2010…

• Page 13: Wiring Diagram For Multiple Units

  120 ohm Fig. 2.h easy split: The serial connection for the easy split models with 4 relays depends on the setting of parameter H7, as the management of the fourth relay (RL4) and serial communication are mutually exclusive. The factory setting is H7=1, which means the fourth relay is enabled. To enable connection to the supervisor network: power down the controller;…

• Page 14: User Interface And Start Up

  EZY together (2 — more than 3 s: accesses and 3) activate Keypad functions for easy and easy compact M models the parameter setting menu parameter (models with keypad only) (enter password 22) reset — mutes the audible alarm…

• Page 15: Easy Split

  Display the controller to make it operative. CAREL then recommends to check that the display does not show any alarm signals (see par. “5.1 Table of alarms and signals” on page 31), then set the time and date (in the models fi tted with RTC, see par. “4.11 Clock and time band parameters”…

• Page 16
  Press DOWN for more than 3 s (activated only if the temperature conditions are right, for easy split only if the light output is not set, H1≠4). Alternatively, on easy split models, if the light output is set (H1=4), the defrost can be activated by pressing UP and DOWN together, when H6=1).

• Page 17: Functions And Parameters

  This chapter describes all the functions of the easy, easy compact and Example: In the case of bottle coolers, typically used in supermarkets, easy split. See Table 1.b for the compatibility of the functions with the when the doors are opened frequently, due to the greater thermal inertia model used.

• Page 18: Temperature Control

  Used to enable or disable the temperature display with the resolution to Value that automatically increases the set point temperature during the the tenths of a degree between -20 and + 20 (easy and easy split) or -10 night-time operation time bands.

• Page 19: Continuous Cycle

  (H1=7). 4.6 Compressor protection The easy, easy compact and easy split controllers are fi tted with an automatic compressor protection system to avoid continual starts or stops of the unit. The protection is based on the times in minutes set for parameters c0;…

• Page 20: Defrost

  • from the keypad pressing the DOWN button for 3 s (manual defrost) (for easy split H1 must be ≠4. If H1=4 the UP and DOWN buttons can be pressed together, when H6=1); dt: end defrost temperature set point/defrost temperature threshold •…

• Page 21
  (only manual defrosts from the keypad or multifunction contact) or to set dI to a value which is greater than the maximum set interval. easy/easy compact/easy split +030220791 — rel. 3.2 — 13.07.2010…

• Page 22: Alarm Parameters

  A4: 3rd input confi guration (easy compact) The multifunction input is only available on the easy models with three inputs; is not available on the easy compact models. A0: alarm and fan temperature diff erential This parameter is used to set the functions of the input.

• Page 23
  (1) contact open= alarm detected unit 1 contact closed= normal operation. When A4=1 easy can be connected to an external contact for immediately dP (2) d5 (2) signalling alarms. The alarm signal can be delayed by setting parameter unit 2…
• Page 24
  14 Product probe again). Table 4.o AC-AE/2 A4=0, 1, 2, 3: see A4=0, 1, 2, 3 for easy, easy compact in previous paragraph. AC-AE A4=4 Curtain switch and night-time operation See the previous paragraph. In easy split models if the light output is Fig.

• Page 25: Door Open/Closed Management

  Door switch with evaporator fan off and light not managed A4=13 for easy split). See A4=7 for easy, easy compact in previous paragraph. In easy split models with light output confi gured (H1=4), the status of the light output remains unchanged.

• Page 26
  Easy split Closing the door the fi rst time: the controller maintains the previous status: In easy split models the algorithm for managing the door depends on • the fans and/or compressor (see parameter ‘A4’) remain off ; the type of unit selected, according to parameter Ado, and the setting •…

• Page 27: Evaporator Fan Management Parameters

  The evaporator fan control temperature is measured by probe 2, (connector 10). To know which output is associated with the fan, see the wiring diagram for the “easy” model used (see par. “2.2 Electrical connections” page 11). Important: these parameters are not available in the compact models.

• Page 28: Clock And Time Band Parameters

  Parameters for setting up to 4 defrost time bands 4.11 Clock and time band parameters d1d…d4d Defrost event day setting The RTC (Real Time Clock), not available on the easy compact models, is d1d…d4d=0 no defrost event used to manage the defrost function, curtain switch/night-time operation d1d…d4d=1…7 Monday to Sunday…

• Page 29: Rapid Parameter Set Selection (Ezy)

  Examples of operation: the digital input. On easy split models there are also the light and second compressor outputs, with or without rotation. example 1…

• Page 30
  When set to a positive value (values from 0 to 31 are used REQ2 by CAREL for the basic models), if a parameter, including the set point, is modifi ed from the keypad, the value becomes negative. This allows any modifi cations made the parameters compared to the initial settings to be monitored.

• Page 31: Tables Of Alarms And Parameters

  5. TABLES OF ALARMS AND PARAMETERS 5.1 Table of alarms and signals Note: in easy split controllers, when starting control (powering up When an alarm is activated, the display shows the corresponding message the controller and/or switching from OFF status), the high that fl ashes alternating with the temperature;…

• Page 32: Data Error

  • press the SET button for more than 3 s to permanently save the parameters and exit the parameter setting procedure. easy/easy compact/easy split +030220791 — rel. 3.2 — 13.07.2010…

• Page 33: Table Of Easy Parameters

  X, Y, C (*) AUX time band ON day days X, Y, C (*) AUX time band ON hours X, Y, C (*) AUX time band ON minutes X, Y, C (*) easy/easy compact/easy split +030220791 — rel. 3.2 — 13.07.2010…

• Page 34: Table Of Easy Compact Parameters

  S (with 1 & 2 probes) Table 5.d Warning Warning the easy compact models only display two digits. If the range is below -99 and above 99, the terminal will display “- — “. easy/easy compact/easy split +030220791 — rel. 3.2 — 13.07.2010…

• Page 35: Table Of Easy Split Parameters

  S,C (*) night time band ON day S,C (*) night time band ON hours S,C (*) nOM night time band ON minutes S,C (*) night time band OFF day S,C (*) easy/easy compact/easy split +030220791 — rel. 3.2 — 13.07.2010…

• Page 36: Table Of Ezy Parameter Sets

  (reverse) digital input alarm management defrost with temp. control (d0= 4) defrost by temperature (d0=4) easy/easy compact/easy split +030220791 — rel. 3.2 — 13.07.2010…

• Page 37
  (reverse) digital input alarm management defrost with temp. control (d0= 4) defrost by temperature (d0=4) easy/easy compact/easy split +030220791 — rel. 3.2 — 13.07.2010…

• Page 38: Troubleshooting

  • F1 (evaporator fan control set point) too low. • post-dripping delay set 3. if F0=0 • F2=1 and the compressor is off • dripping in progress • post-dripping in progress Table 5.i easy/easy compact/easy split +030220791 — rel. 3.2 — 13.07.2010…

• Page 39: Technical Specifications

  Warning : do not run the power cable less than 3 cm from the bottom of the device or the probes; for the connections, only use Fig. 6.b copper wires. 65,29 71×29 Fig. 6.a easy/easy compact/easy split +030220791 — rel. 3.2 — 13.07.2010…

• Page 40: Easy Split Technical Specifi Cations

  (**) Minimum T OFF between two starts must be greater than 1 min. (***) Conformity to UL873 only corresponds to models without plastic case. Terminal Power board 103.5 Ø 4 38,29 71×29 Fig. 6.c Fig. 6.d easy/easy compact/easy split +030220791 — rel. 3.2 — 13.07.2010…

• Page 41: Electromagnetic Compatibility

  6.4 Electromagnetic compatibility The easy and easy compact series is compliant with the EU standards on electromagnetic compatibility: • for household appliances EN 55014-2 and EN 55014-1; • for residential, commercial and light industrial environments EN 50082-1 and EN 50081-1;…

• Page 42
  Notes…
• Page 44
  Agenzia / Agency: CAREL INDUSTRIES — HQs Via dell’Industria, 11 — 35020 Brugine — Padova (Italy) Tel. (+39) 049.9716611 — Fax (+39) 049.9716600 e-mail: carel@carel.com — www.carel.com…