Multi F Engineering Manual

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MULTI F MAX OUTDOOR UNIT
Figure 25: LMU481HV and LMU541HV Refrigerant Flow Diagram.
Table 28: LMU481HV and LMU541HV PCB Connection Details.
Location Description PCB Connection
EEV Electronic Expansion Valve CN_EEV_MAIN_VI
Th1 Suction Pipe Temperature Thermistor CN_SUCTION(GR)
Th2 Discharge Pipe Temperature Thermistor CN_DISCHA(BK)
Th3 Condenser Pipe Temperature Thermistor CN_C_PIPE(VI)
Th4 Outdoor Air Temperature Thermistor CN_AIR(YL)
Th5 Condenser Middle Pipe Temperature Thermistor CN_MID(BR)
P1 Pressure Sensor CN_H_PRESS_RD
Refrigerant Flow
Cooling
Heating
M
4way
Valve
Th2
P1
Th1
Accumulator
Inverter
Compressor
EEV
Strainer Strainer
Th3
Th4
Ø9.52 (3/8)
Flare Connection
Ø19.05 (3/4)
Flare Connection
Th5
Hotgas
Valve
Outdoor Unit
MULTI F MAX OUTDOOR UNIT | 41
Multi F MAX Outdoor Unit Data
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