Skyworth SDVH12M-A1NBI/P, Руководство пользователя

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17
Installation of the Unit
When the flare nut is tightened properly by your hand, use a torque wrench to finally tighten it.
Holding spanner
Torque wrench
Fig.19
Fig.20
Fig.21
Table 6 Flare nut tightening torque
Pipe Diameter (Inch) 1/4˝ 3/8˝ 5/8˝ 1/2˝ 3/4˝ 7/8˝
Tightening Torque (N·m) 15-30 35-40 60-65 45-50 70-75 80-85
CAUTION!
Be sure to connect the gas pipe after connecting the liquid pipe completely.
Tighten the flare nut of the connection pipe at the outdoor
unit valve connector. The tightening method is the same as
that as at the indoor side.
For both indoor and outdoor unit side, check the joints for
gas leaking by the use of a gas leakage detector without fail
when the pipes are connected.
4. Connecting the Pipe at the Outdoor Side Unit
5. Checking the Pipe Connections for Gas Leaking