Connecting Up and Purging the Circuit
C
OMPLETING THE
I
NSTALLATION
E-
12
A
B
C
D
B
(liquid)
Outdoor unit
Indoor unit
Gas pipe side
Liquid pipe side
Stem cap
Valve stem
A
(gas)
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Adding Refrigerant
Refrigerant must be added if the piping measures more than 5 metres in length.
This operation can only be performed by a qualified refrigeration specialist.
☛
If you have used...
Then...
More than 5 metres
20g of refrigerant R22
of piping
must be added for each
extra metre.
Less than 5 metres
The purge time is normal.
of piping
Refer to the Service Manual for more details on this operation.
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