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- 3 -

Only for training and service purposes

2. Piping Diagrams

Refrigerant Flow

Cooling
Heating

M

Pressure
Sensor

4 way
Valve

Sensor for
discharge
temperature

Sensor for
suction
temperature

Accumulator

Inverter
Compressor

Strainer

Strainer

Sensor for

Heat exchanger

Outlet temperature

Sensor for

Heat exchanger

inlet air temperature

Outdoor Unit

Ø9.52
Flare Connection

Ø15.88
Flare Connection

Sensor for
Heat exchanger
temperature

Electronic 

Expansion Valve

Description

PCB Connector

Sensor for suction temperature

CN_TH3

Sensor for discharge temperature

Sensor for Heat exchanger inlet air temperature

CN_TH2

Sen for Heat exchanger inlet air temperature

Sensor for Heat exchanger temperature

CN_TH4

Pressure Sensor

P-SENSOR(H)

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