Install the connection pipe
Connect the outdoor unit with connecting pipe:
Aim the counter-bore of the connecting pipe at the stop valve, and tighten the
taper nut with fingers. Then tighten the taper nut with a torque wrench.
Stop valve
Note:
When prolonging the piping, extra amount of refrigerant must be
added so that the operation and performance of the air conditioner will not be
compromised.
Piping
length
<3 m
CC ≤ 12.000
BTU
CC ≥ 18.000
BTU
3–5 m
CC ≤ 12.000
BTU
5–15 m
CC ≥ 18.000
BTU
Taper nut
Liquid side pipe
Gas side pipe
Spanner
Stop valve cover
Amount of refrigerant
to be added
reduce 20 g/m
reduce 40 g/m
Not needed
16 g/m
24 g/m
Connection pipe
Amount of
refrigerant
for the unit
≤ 1 kg
≤ 2 kg
≤ 1 kg
≤ 1 kg
≤ 2 kg
EN
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