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APPENDIX IV: TYPICAL APPLICATIONS – WIRING DIAGRAMS
IV.1 ERC 102D
Glass Door Merchandiser
No-frost freezer / sub-zero cooler
ERC
102 Reference manual – APPENDIX IV: – WIRING DIAGRAMS
ERC 102C
3 relays
Red LED without buzzer
080G3101
Blue LED without buzzer
080G3106
Li
ght
s
Fa
n
DO4
DO3
DO1
DO2
1
5
4
3
2
6
ERC102D
Controller
DO’s
L
C
om
pr
es
sor
N
100 – 240VAC SMPS
Defro
st H
eater
A(di)
D(S1) C(S2) B(S3)
AI/DI’s
LL
Temperature Sensor for Cabi-
net Temperature Control
Temperature Sensor for
Evaporator Temperature
Control
Ambient Light
Door input
PVC Standard
Connector type (C1) 3-pole
PVC Standard
Connector type (C2) 2-pole
Light sensor
Connector type (C3) 3-pole
Door-sensor cable
Connector type (C4) 3-pole
470 mm
077F8751
470 mm
077F8780
1000 mm
080G3311
1000 mm
080G3332
1000 mm
077F8757
1000 mm
077F8786
2000 mm
080G3313
2000 mm
080G3334
1500 mm
077F8761
1500 mm
077F8790
3000 mm
080G3315
3000 mm
080G3336
2000 mm
077F8765
2000 mm
077F8794
2200 mm
077F8767
3000 mm
077F8798
3000 mm
077F8769