Carel mastercella User Manual

5
ENGLISH
ir33 +030220440 - rel. 2.0 - 01.05.2006
Content
1. INTRODUCTION 7
1.1 Main features ..........................................................................................................................................7
2.1 Display .....................................................................................................................................................9
2. USER INTERFACE 9
2.2 ir33,ir33 power and ir33DIN keypad ................................................................................................10
2.3 powercompact, powercompact small and MasterCella keypad ................................................11
3. INSTALLATION 12
4. PROGRAMMING THE INSTRUMENTS 13
4.1 Modifying the parameters ...................................................................................................................13
4.2 Storing the new values assigned to the parameters .....................................................................13
4.3 Classifi cation of the parameters .........................................................................................................13
4.5 Setting the set point ..............................................................................................................................14
4.6 Alarms with manual reset ....................................................................................................................14
4.7 Procedure for setting the default parameter values ......................................................................14
4.8 Semi-automatic serial address assignment procedure .................................................................14
5.1 Parameter copying key .........................................................................................................................15
5. ACCESSORIES 15
5.2 Remote control ......................................................................................................................................16
5.3 RS485 serial interface ...........................................................................................................................17
5.4 Programming kit ...................................................................................................................................17
5.5 Transformers (ir33, power, DIN) .......................................................................................................17
5.6 RS485 serial board (DIN) ....................................................................................................................17
5.7 RS485 serial board (MasterCella) ......................................................................................................17
5.8 Door interlock (MasterCella) ..............................................................................................................17
5.9 Terminals (MasterCella) .......................................................................................................................18
5.10 Repeater display interface option ....................................................................................................18
5.11 IR00R*0000 display terminal ............................................................................................................18
5.12 PST00VR100 display terminal (powercompact) ...........................................................................18
5.13 Optional interface-repeater display connection cable ................................................................18
6. DESCRIPTION OF THE FUNCTIONS 19
6.1 Models .....................................................................................................................................................19
6.2 Testing the display and keypad on start-up ....................................................................................19
6.3 Switching the controller ON and OFF ..............................................................................................20
6.5 Light management ................................................................................................................................21
6.6 Defrost .....................................................................................................................................................21
6.7 New defrost activation modes ...........................................................................................................24
6.8 Pump down and low pressure ...........................................................................................................26
6.9 Continuous cycle ...................................................................................................................................26
6.10 High condensing temperature alarm ..............................................................................................28
6.11 Control with dead band .....................................................................................................................29
6.12 Control with second step ...................................................................................................................30
6.13 Anti-sweat heater function .................................................................................................................31
6.14 Antifreeze alarm ...................................................................................................................................31
6.15 Special functions for the management of multiplexed cabinets (mpx) ..................................32
6.16 HACCP (Hazard Analysis and Critical Control Point) ...................................................................33

Carel mastercella Specifications

General

Brand	Carel
Model	mastercella
Category	Temperature Controller
Language	English