Danfoss erc 112 - Typical Applications (Continued); Glass Door Merchandiser Applications

ERC 112D
Red LED without buzzer 080G3203
Blue LED without buzzer 080G3207
ERC 112C Controller
Red LED without buzzer 080G3202
Blue LED without buzzer 080G3206
Typical applications
Glass Door Merchandiser, No-frost freezer/sub-zero cooler
Glass Door Merchandiser
Note: this is a typical (default) wiring diagram since
both inputs (AI/DI’s) and outputs (DO’s) can be assigned
differently. Please see "ASi", assignment
Temperature Sensor for
Cabinet Temperature
Control
Temperature Sensor for
Evaporator
Temperature Control
Temperature Sensor for
Condenser Temperature
Control
Motion detection
also connectable to S3
Door input
PVC Standard
Connector type (S1)
3-pole
PVC Standard
Connector type (S2)
2-pole
PVC Standard
Connector type (S3)
3-pole
Motion sensor
Connector type (di)
3-pole
Door sensor cable
di/S4 3-pole
Magnetic door sensor
di/S4 3-pole
470 mm 077F8751 1000 mm 077F8786 1000 mm 077F8756 1000 mm 080G3390 1000 mm 080G3340 1000 mm 080G3320
1000 mm 077F8757 1500 mm 077F8790 1500 mm 077F8760 2000 mm 080G3391 2000 mm 080G3341 2000 mm 080G3322
1500 mm 077F8761 2000 mm 077F8794 2200 mm 077F8766 3000 mm 080G3392 3000 mm 080G3342 3000 mm 080G3324
2000 mm 077F8765 3000 mm 077F8798 3000 mm 077F8768 4000 mm 080G3393 4000 mm 080G3343
2200 mm 077F8767 6000 mm 080G2029 6000 mm 080G2039
3000 mm 077F8769
3500 mm 077F8723
6000 mm 080G2019
Temperature Sensor for
Cabinet Temperature
Control
Temperature Sensor for
Evaporator
Temperature Control
Temperature Sensor for
Condenser Temperature
Control
Motion detection
also connectable to S3
Door input
PVC Standard
Connector type (S1)
3-pole
PVC Standard
Connector type (S2)
2-pole
PVC Standard
Connector type (S3)
3-pole3-pole
Motion sensor
Connector type (di)
3-pole
Door sensor cable
di/S4 3-pole
Magnetic door sensor
di/S4 3-pole
470 mm 077F8751 1000 mm 077F8786 1000 mm 077F8756 1000 mm 080G3390 1000 mm 080G3340 1000 mm 080G3320
1000 mm 077F8757 1500 mm 077F8790 1500 mm 077F8760 2000 mm 080G3391 2000 mm 080G3341 2000 mm 080G3322
1500 mm 077F8761 2000 mm 077F8794 2200 mm 077F8766 3000 mm 080G3392 3000 mm 080G3342 3000 mm 080G3324
2000 mm 077F8765 3000 mm 077F8798 3000 mm 077F8768 4000 mm 080G3393 4000 mm 080G3343
2200 mm 077F8767 6000 mm 080G2029 6000 mm 080G2039
3000 mm 077F8769
3500 mm 077F8723
6000 mm 080G2019
User Guide | ERC 112 Refrigeration Controller
26 | BC200686422115en-000802 © Danfoss | DCS (vt) | 2019.07