5
ENG
ir33plus +0300028EN rel. 1.1 - 05.05.2017
Content
1. INTRODUCTION 7
1.1 Main features .........................................................................................................7
1.2 Accessories ..............................................................................................................8
2. INSTALLATION 9
2.1 Dimensions .............................................................................................................9
2.2 Panel mounting ....................................................................................................9
2.3 Rear panel mounting .......................................................................................9
2.4 Optional connections ....................................................................................11
2.5 ir33+ wiring diagrams ...................................................................................11
2.6 ir33+ wide and easy wide wiring diagrams .....................................13
2.7 ir33+ small wide and easy small wide wiring diagrams ..........13
2.8 Installation ............................................................................................................14
2.9 Programming key (copy set-up) .............................................................14
2.10 Remote display connection.......................................................................15
2.11 Network connection ......................................................................................15
3. USER INTERFACE 16
3.1 Display .....................................................................................................................16
3.2 ir33+ keypad .......................................................................................................17
3.3 ir33+ wide, ir33+ small wide keypad ...................................................17
3.4 easy wide, easy small wide keypad .......................................................18
3.5 Programming ......................................................................................................18
4. COMMISSIONING 22
4.1 Con guration......................................................................................................22
4.2 Loading the sets of parameters ...............................................................23
4.3 Preparing for operation ................................................................................23
5. FUNC TIONS 24
5.1 Probes (analogue inputs) ............................................................................24
5.2 Digital inputs .......................................................................................................24
5.3 Digital outputs ...................................................................................................28
6. CONTROL 29
6.1 Switching the controller On/O .........................................................29
6.2 Virtual probe ........................................................................................................29
6.3 Set point.................................................................................................................29
6.4 Pump down .........................................................................................................30
6.5 Autostart in pump down ............................................................................31
6.6 Continuous cycle ..............................................................................................31
6.7 Anti-sweat heater .............................................................................................31
6.8 Light and Aux outputs ..................................................................................32
6.9 Defrost .....................................................................................................................32
6.10 Evaporator fans ..................................................................................................34
6.11 Condenser fans ..................................................................................................35
6.12 Duty setting (par. c4) ......................................................................................35
6.13 Running time defrost (par. d10, d11) ...................................................35
7. PARAMETER TABLE 36
7.14 Variables only accessible via serial connection .............................40
8. SIGNALS AND ALARMS 41
8.1 Signals .....................................................................................................................41
8.2 Alarms......................................................................................................................41
8.3 Reset alarms .........................................................................................................41
8.4 HACCP alarms and display .........................................................................41
8.5 Alarm parameters ............................................................................................44
8.6 HACCP alarm parameters and monitoring ......................................44
8.7 High condenser temperature alarm ....................................................45
8.8 Frost protection alarm ...................................................................................45
8.9 Defrost ended by timeout alarm ............................................................45
9. TECHNICAL SPECIFICATIONS 46
9.1 ir33+ technical speci cations ...................................................................46
9.2 ir33+ wide, ir33+ small wide, easy wide, easy small wide ...........
technical speci cations ................................................................................47
9.3 ir33+ part numbers .........................................................................................48
9.4 ir33+ power part numbers .........................................................................48
9.5 ir33+ wide part numbers ............................................................................49
9.6 easy wide part numbers ..............................................................................49
10. APPENDIX 1: VPM VISUAL PARAMETER
MANAGER 50
10.1 Installation ..........................................................................................................50
10.2 Opening the program ...................................................................................50
10.3 Computer - key connection ......................................................................50
10.4 Programming ......................................................................................................50
10.5 Modify a parameter ........................................................................................51
10.6 Add a set of parameters ...............................................................................51
10.7 Write parameters ..............................................................................................51
11. APPENDIX 2: ADVANCED FUNC TIONS 52
11.1 Skip defrost ..........................................................................................................52
11.2 Variation of the defrost interval ...............................................................52
11.3 Defrost with 2 evaporators .........................................................................53
11.4 Second compressor with rotation .........................................................53
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