Beko E5 User Manual download pdf (Page 31)

Vacuum pumping

Leakage detection

1. Remove the valve caps on

the liquid valve and gas

valve and the nut of refri-

gerant charging vent.

2. Connect the charging hose

RISLH]RPHWHUWRWKHUHIUL

gerant charging vent of gas

valve and then connect the

other charging hose to the

vacuum pump.

2SHQWKHSLH]RPHWHUFRP

pletely and operate for

10-15min to check if the

SUHVVXUHRISLH]RPHWHUUH

mains in -0.1MPa.

4. Close the vacuum pump

and maintain this status for

1-2min to check if the pres-

VXUHRISLH]RPHWHUUHPDLQV

in -0.1MPa. If the pressure decreases, there may be leakage.

5HPRYHWKHSLH]RPHWHURSHQWKHYDOYHFRUHRIOLTXLGYDOYHDQGJDVYDOYH

completely with inner hexagon spanner.

6. Tighten the screw caps of valves and refrigerant charging vent.

7. Reinstall the handle.

Use vacuum pump

liquid valve

gas valve

refrigerant

charging vent

nut of refrigerant

charging vent

vacuum pump

piezometer

valve cap

Lo Hi

inner hexagon

spanner

open

1. With leakage detector:

Check if there is leakage with leakage detector.

2. With soap water:

If leakage detector is not available, please use soap water for leakage detection.

$SSO\VRDSZDWHUDWWKHVXVSHFWHGSRVLWLRQDQGNHHSWKHVRDSZDWHUIRUPRUH

WKDQPLQ,IWKHUHDUHDLUEXEEOHVFRPLQJRXWRIWKLVSRVLWLRQWKHUHVDOHDNDJH

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Beko E5 User Manual Page 31

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