User manual

5
ENGLISH
ir33 +030220441 - rel. 2.5 - 16.06.10
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
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 Classi cation of the parameters ................................................................................................................................13
4.4 Displaying and setting the set point..........................................................................................................................14
4.5 Alarms with manual reset .........................................................................................................................................14
4.6 Procedure for setting the default parameter values ..................................................................................................14
4.7 Downloading the parameters via the network .........................................................................................................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
6.4 Auxiliary output management ..................................................................................................................................21
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