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Content
1.1
Main features .........................................................................................................7
1.2
Accessories ..............................................................................................................8
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
3.1
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
4.1
Confi guration......................................................................................................22
4.2
Loading the sets of parameters ...............................................................23
4.3
Preparing for operation ................................................................................23
5.1
Probes (analogue inputs) ............................................................................24
5.2
Digital inputs .......................................................................................................24
5.3
Digital outputs ...................................................................................................28
6.1
Switching the controller On/Off .........................................................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
7.14 Variables only accessible via serial connection .............................40
7
8.1
Signals .....................................................................................................................41
8.2
Alarms......................................................................................................................41
8.3
Reset alarms .........................................................................................................41
9
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
9.1
ir33+ technical specifi cations ...................................................................46
9.2
ir33+ wide, ir33+ small wide, easy wide, easy small wide ...........
technical specifi cations ................................................................................47
9.3
ir33+ part numbers .........................................................................................48
9.4
ir33+ power part numbers .........................................................................48
16
9.5
ir33+ wide part numbers ............................................................................49
9.6
easy wide part numbers ..............................................................................49
10.1 Installation ..........................................................................................................50
10.2 Opening the program ...................................................................................50
22
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
24
11.1 Skip defrost ..........................................................................................................52
11.2 Variation of the defrost interval ...............................................................52
11.3 Defrost with 2 evaporators .........................................................................53
29
11.4 Second compressor with rotation .........................................................53
36
5
ENG
41
46
50
52
ir33plus +0300028EN rel. 1.1 - 05.05.2017
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