64 Multi type Air Conditioner
Field Piping
Gas
Field Piping
Liquid
Refrigerant FlowTh1: Discharge thermistorTh2: Discharge thermistorTh3: Outdoor temperature thermistor
Room A
Cooling
LEV-B
LEV-A
Heat
Exchanger
Header
OUTDOOR UNIT
Room B
Ø9.52
Room A
Room B
Ø6.35
Ø6.35
Ø6.35
Ø9.52
Room C
Ø9.52
Th2
High pressure S/W
Th3
Th1
LEV-C
Room C
Constant
Compressor
Constant
Compressor
Accumulator
Refrigerant FlowCoolingHeatingTh1: Discharge thermistorTh2: Discharge thermistorTh3: Outdoor temperature thermistorTh4: Defrost thermistor
Field Piping
Gas
Field Piping
Liquid
Room A
LEV-B
LEV-A
Heat
Exchanger
Header
OUTDOOR UNIT
Room B
Ø9.52
Room A
Room B
Ø6.35
Ø6.35
Ø9.52
Room C
Ø9.52
Th2
High pressure S/W
Th3
Th4
Th1
LEV-C
Room C
Ø6.35
Constant
Compressor
Constant
Compressor
Accumulator

1. A3UH363FA0(LMU360HE)

2. A3UC363FA0(LMU360CE)

Troubleshooting Guide
Troubleshooting Guide

Refrigeration Cycle Diagram