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Plug connections onboard the controller
The description here below explains the plugs or terminals to each special function and relay.
Plug Electrical component Description
1
2
3
4
.rewop htiw naf resnednoc eht dna rosserpmoc eht seilppus yaler ehT 1K – yaler tloV 032
5
6
.rewop htiw naf rotaropave eht seilppus yaler ehT 3K – yaler tloV 032
7
8
14
15
gnitaeh retaw pird eht dna tnemele gnitaeh gnitsorfed eht seilppus yaler ehT 2K – yaler tloV 032
element with power
.)V21/V032( rewop htiw remrofsnart thgil negolah eht seilppus yaler ehT 4K – yaler tloV 032 9
10
11
12
13
17
230 Volt relay – K7 and K8 The relay supplies the front frame heater, re-evaporating heating element, and
the condensing pump with power. When the cabinet is switched on, the power is
constantly viable.
18 Plug connection for the safety thermostat The plug is connected in series with the defrosting heating element.
.yaler mrala eerf laitnetop ehT 5K – yaler tloV 032 91
The relay changes position when the cabinet switches the power on. By alarms
and by power failure the relay switches back to normal position.
rewop eht era slanimret esehT tupni tloV 032 61 input connection with 230 V to the controller.
20
21
Digital input from the door contact When these terminals are not in use, the controller lets the evaporator fans
keep running. By shortcutting the terminals, the fan stops.
rosnes CTN tupni rosnes mooR A
B Evaporator sensor input NTC sensor
C Condensor sensor input 1 NTC sensor
D Condensor sensor input 2 NTC sensor
E Sensor input for a extra sensor NTC sensor
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