Danfoss Optyma Plus INVERTER Instructions page 7

Instructions
(WD2) - OP-MPLM028-035-044, OP-MPPM028-035-044 - Emergency Wiring
A1 : RFI Filter (Compressor)
A2 : Frequency Converter
A3 : RFI Filter (Controls)
A4 : Optyma
™ Plus Controller
B1 : Condensing Pressure Transducer
B2 : Suction Pressure Transducer
B3 : High Pressure Switch
B4 : Low Pressure Switch
B5* : Fan Speed Controller / Pressure
Switch
FRCC.PI.041.A4.02
C1 : Run Capacitor (Fan)
F1 : Fuse (Control Circuit)
K1 : Contactor
M1 : Compressor
M2 : Fan Motor
Q1 : Main Switch
R1 : Ambient Temp. Sensor
R2 : Discharge Temp. Sensor
R3 : Suction Temp. Sensor
R4,R5 : Auxiliary Temp. Sensor
(optional)
R6 : Crankcase Heater
R7 : Oil Separator Heater
R8 : Compressor Speed Potentio-
meter
S1 : Room Thermostat (optional)
X1 : Terminal
Supply : Supply
Fan : Fan
Alarm : Alarm
Comp. : Compressor
CCH : Crankcase Heater
Aux : Auxiliary
© Danfoss | DCS (CC) | 2018.06 | 7