46
Terminal card
Incoming supply
3 x400V + N + PE
Compressor
Circuit diagram, Greenline E20
MB 1: Motor cutout compressor
CK 1: Contactor compressor
CK 2: Contactor, heat transfer fluid pump
CE 1: Contactor electric heater Step 1
CE 2: Contactor electric heater Step 2
F 1: Circuit-breaker heat pump
F 2: Circuit breaker electric water heater step 1
F 3: Circuit breaker electric water heater step 2
F 4: Circuit breaker, heat transfer fluid pump
TS: Thermostat operation (manual)
ÖH: Overheating protection
SSM: Thermal protection heat transfer fluid pump
G3 (P3) Heat
transfer fluid
pump
Electric water heater 18 kW
(6.75 kW + 11.25 kW)
Sensor board
Internal couplings
Low pressure switch
Pressure switch high
HTF (coll) out
HTF (coll) in
Heat trfr fld in
Heat trfr fld out
Compressor
CIRCUIT DIAGRAM
IVT GREENLINE E20
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