Daikin ERQ User Manual download pdf (Page 30)

• Outdoor Unit • ERQ-AW1

• Ventilation • ERQ-AW1

9 Piping diagrams

9 - 1 Piping Diagrams

4TW27255-1

ERQ250AW1

Heat exchanger

Compressor

High pressure sensor

FAN

Filter

Pressure regulating valve

4-way valve

Compressor

Electronic expansion valve

Electronic

expansion valve

Low pressure sensor

Capillary tube

Solenoid valve

High pressure

switch

Oil separator

Stop valve (with service port on field piping side J 7.9mm flare connection)

Solenoid valve

Filter

Check valve

Capillary tube

Accumulator

Capillary tube

High pressure switch

Oil separator

Filter

Check valve Check valve

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Daikin ERQ User Manual Page 30