Klarstein Windwalker Smart Manual page 55

Install the connection
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
≤ 5 m
CC ≤ 12.000 BTU
5–15 m
CC ≥ 18.000 BTU
Notes:
1. This table is for reference only.
2. The joints shall not be reused, unless after re-flaring the pipe.
3. After installation, check the stop valve cover whether be fixed effectively.
Taper nut
Liquid side pipe
Gas side pipe
Spanner
Stop valve cover
Amount of refrigerant
to be added
Not needed
16 g/m
24 g/m
Connection pipe
Amount of refrigerant
for the unit
≤ 1 kg
≤ 1 kg
≤ 2 kg
EN
55