Instructions
© Danfoss | DCS (CC) | 2018.06 | 7
FRCC.PI.041.A4.02
(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
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