EDM WQL H RC 524 1604

ManualsBrandsSystemair ManualsAir ConditionersWQH 1004 BLN - Water cooled heat pump / Basic version

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WQL/WQH/WQRC 524-1604

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Refrigerant Flow Diagram - WQRC 524 to 1604 - R410A

COMPONENTS

1 Compressor

4 Drier filter

5 Sight glass

6 Mechanical expansion valve

7 Indoor heat exchanger

9 Electronic expansion valve

11 Globe valve

12 Liquid receiver

13 Solenoid valve

SAFETY/CONTROL DEVICES

A High pressure switch (40,5 bar)

B Low pressure switch (1,5 bar)

AT High pressure transducer

BT Low pressure transducer

C Water differential pressure switch (50 mbar)

E Outlet water temperature sensor

F Inlet water temperature sensor

G Inlet water temperature sensor

H Outlet water temperature sensor

I Ped pressure relief valve (45 bar)

S 5/16” Shrader connection (service only)

↓ Pipe connection with Shrader valve

465

S

MECHANICAL EXPANSION

VALVE (STANDARD)

G

H

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C

ST

EEV

CONTROL

BT

ELECTRONICAL EXPANSION

VALVE (OPTIONAL)

459

OIL EQUAL.

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AT

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ONLY SIZE 904-1604

BAA

S

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I