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ENGLISH
Adding refrigerant
i.e. 1 indoor unit
If you have used more than “P”, add "Q" of refrigerant for extra meter.
(For maximum piping length and height, refer to page 13)
The quantity of additional refrigerant is variable according to the installation
situation. Thus, make sure the outdoor unit situation before adding
refrigerant. This operation can only be performed by a qualified refrigeration
specialist.
How to Calculate the Quantity of Adding Refrigerant
Model
“Q”(R410A)
“P”
UH070CAV1
0.32oz/ft (30g/m)
16.4ft(5.0m)
UH105CAV
0.43oz/ft (40g/m)
24.6 ft(7.5m)
UH140CAV
0.43 oz/ft (40g/m)
24.6 ft(7.5m)
Piping length
“a”
Additional charging amount
UH070CAV1
UH105CAV/UH140CAV
16.4ft(5.0m)
-
-
24.6 ft(7.5m)
2.65
oz(75g)
-
31.17ft(9.5m)
4.76oz(135g)
2.82 oz(80g)
Summary of Contents for UH070CAV1
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