Carel plug-in Installation Manual Page 1

 plug-in electronic digital thermostat for heating or cooling applications Installation manual

plug-in Cod. +030220291 – rel. 1.3 dated 28/03/06 102. Hardware architecture The PJ32V/W/Z series instruments are temperature controllers that can b

plug-in Cod. +030220291 – rel. 1.3 dated 28/03/06 112.2.1 Codes for the instruments in individual packaging Eco models with 1 relay: fixed terminals

plug-in Cod. +030220291 – rel. 1.3 dated 28/03/06 12 2.3 User interface, meaning of operating indicators and LED display Fig. 2.3.1 shows the front p

plug-in Cod. +030220291 – rel. 1.3 dated 28/03/06 133. Installation The installation operations for the plug-in controls can be grouped as follows: 1.

plug-in Cod. +030220291 – rel. 1.3 dated 28/03/06 14 3.2.2 Special warnings For the direct connection of the instruments and the layout and checking

plug-in Cod. +030220291 – rel. 1.3 dated 28/03/06 153.2.4 Electrical connections, PJ32 PJ32Z000*: 230V~PJ32Z001*: 115V~PJ32Z00L*: 12V~PJ32Z600

plug-in Cod. +030220291 – rel. 1.3 dated 28/03/06 164. PARAMETERS - MODIFICATION The instruments in the PJ32 series are managed by a microprocessor wh

plug-in Cod. +030220291 – rel. 1.3 dated 28/03/06 174.2 Accessing the parameters To access the type F parameters: 1. press the button for more tha

plug-in Cod. +030220291 – rel. 1.3 dated 28/03/06 185. PARAMETERS – DESCRIPTION 5.1 Parameters - summary table probe parameters type min. Max.

plug-in Cod. +030220291 – rel. 1.3 dated 28/03/06 195.2 Classification of the parameters The parameters, as well as being divided by type, are also g

plug-in Cod. +030220291 – rel. 1.3 dated 28/03/06 205.5 P = temperature differential parameters controller parameters type min. max. uom def P

plug-in Cod. +030220291 – rel. 1.3 dated 28/03/06 21r3: minimum set point allowed Determines the minimum value which can be set for the set point. Thi

plug-in Cod. +030220291 – rel. 1.3 dated 28/03/06 22c1: minimum on time for the regulation outputs Sets the minimum activation time for the regulation

plug-in Cod. +030220291 – rel. 1.3 dated 28/03/06 235.8 A = alarm management parameters alarm parameters type min. max. unit of m. def A0 alarm

plug-in Cod. +030220291 – rel. 1.3 dated 28/03/06 245.9 d = digital input parameters parameters digital input type min. max. uom defdI digital

plug-in Cod. +030220291 – rel. 1.3 dated 28/03/06 255.10 H = other settings other parameters type min. max. uom defH0 reserved C 0 199 - 1

plug-in Cod. +030220291 – rel. 1.3 dated 28/03/06 26 6. Alarms and troubleshooting 6.1 Abnormal or special operation The instruments in the PJ32 ser

plug-in Cod. +030220291 – rel. 1.3 dated 28/03/06 27HI flashing high temperature alarm. A probe has measured that the temperature is higher than the v

plug-in Cod. +030220291 – rel. 1.3 dated 28/03/06 286.4 Troubleshooting The following table shows other anomalous operating situations which may aris

plug-in Cod. +030220291 – rel. 1.3 dated 28/03/06 297. Accessories supplied 7.1 Parameter copy key Used to copy the configuration of an instrument (v

We wish to save you time and money! We can assure you that the thorough reading of this manual will guarantee correct installation and safe use

plug-in Cod. +030220291 – rel. 1.3 dated 28/03/06 308. Technical specifications models PJ32V PJ32W0 PJ32W1 PJ32Z power supply PJ32***L** 12 Vac ±10

plug-in Cod. +030220291 – rel. 1.3 dated 28/03/06 318.1 Characteristics of the relays used electrical specifications of the relays used in the vario

plug-in Cod. +030220291 – rel. 1.3 dated 28/03/06 329. Dimensions Fig. 9.1 dimensions (mm) fixed screw terminals removable terminals A 8

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CAREL S.p.A. Via dell’Industria, 11 - 35020 Brugine - Padova (Italy) Tel. (+39) 049

CONTENTS INTRODUCTION ...

plug-in Cod. +030220291 – rel. 1.2 dated 24/02/05 7 INTRODUCTION The new plug-in family for heating or cooling is made up of a new series of micropro

plug-in Cod. +030220291 – rel. 1.3 dated 28/03/06 8 1. General characteristics 1.1 Models available The various models are differentiated according

plug-in Cod. +030220291 – rel. 1.3 dated 28/03/06 91.2 Characteristics Power supply The plug-in can be powered in accordance with the models at: 2