Internal Wiring Diagrams
This section shows in a table the internal wiring diagrams according to the supply voltage and the commercial reference of the cooling unit.
Legend of the symbols used in the internal wiring diagrams:
Si: Internal temperature sensor
Hcc: Compressor with case heater (for outdoor cooling units)
Cc: Compressor capacitor
Ps: DC power supply
Ci: Internal fan capacitor
Ca: Ambient fan capacitor
Mc: Compressor
Ma: Ambient fans
Mi: Internal fan
CC: Contactor
|
Supply voltage |
Commercial reference |
Diagram |
|---|---|---|
|
1 x 230 Vac +N |
NSYCU350DG NSYCUX350DG NSYCU600DG NSYCUX600DG NSYCUHD350DG NSYCUHD600DG NSYCU600RDG |
|
|
1 x 230 Vac +N |
NSYCU800DG NSYCU1KDG NSYCUX1KDG NSYCU1K2DG NSYCU1K6DG NSYCU1K6DG NSYCU2KDG NSYCU3K2DG NSYCUHD800DG NSYCUHD1KDG NSYCUHD1K6DG NSYCU800RDG NSYCU1K2RDG NSYCU1K5RDG NSYCU2KRDG |
|
|
2 x 400/460 Vac |
NSYCU•••••2P4••• |
|
|
3 x 400/460 Vac |
NSYCU••••3P4••• |
|