Outdoor Unit | Installation Manual |
•After the installation work, be sure to check for gas leaks of the pipe connections with nitrogen.
NO GOOD
CAUTION
1.Do not put the crescent wrench on the charge orifice or cover.
The valve may be broken.
2.If applying excessive torque, the nut may break according to some installation conditions.
•Pressure of R410A is higher than that of R22 (Approx. 1.6 times).
Therefore, using a torque wrench, tighten the flare pipe connecting sections that connect the indoor/ outdoor units at the specified tightening torque.
Incomplete connections may cause not only a gas leak, but also trouble with the refrigeration cycle.
Do not apply refrigerant oil to the flared surface.
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