Electrical data, connections and wiring
Danfoss CH290-485 scroll compressors are available with the motor voltage code 4:
Motor voltage
Motor voltage code
Code 4
50 Hz
Nominal voltage
380-415V - 3ph
Voltage range
342-457V
Connection details
CH290 & 485
Version
AA - AB
Suction and discharge connections
Brazed
Oil sight glass
Threaded
Oil equalisation connection
rotolock 2"1/4
Oil drain connection
1/4" flare
Low pressure gauge port (schrader)
1/4" flare
(Versions dedicated for
parallel mounting only)
12
FRCC.PC.026.A4.02
Application Guidelines