Installation
OP-MPLM028-035-044, OP-MPPM028-035-044- Emergency Wiring
A1 : EMC/RFI Filter (Compressor) A2 : Frequency Converter A3 : EMI 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 S1 : Room Thermostat (optional) X1 : Terminal
Potentiometer
Supply : Supply Fan : Fan Alarm : Alarm Comp. : Compressor
CCH : Crankcase Heater Aux : Auxiliary
21FRCC.PC.044.A6.02
Application Guidelines