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GB
32
Configuration of connection pipe
Sheet 2. Additional refrigerant charging amount for R32
Diameter of connection
pipe mm
Indoor unit
throttle
Outdoor unit throttle
Liquid pipe Gas pipe Cooling only, cooling
and heating (g /m)
Cooling only
(g /m)
cooling and
heating (g /m)
ф 6 ф 9.5 or ф 12 16 12 16
ф 6 or ф 9.5 ф 16 or ф 19 40 12 40
ф 12 ф 19 or ф 22.2 80 24 96
ф 16 ф 25.4 or ф 31.8 136 48 96
ф 19 - 200 200 200
ф 22.2 - 280 280 280
NOTE:
The additional refrigerant charging amount in Sheet 2 is recommended value, not compulsory.
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