20 Room Air Conditioner
Flaring work and connection of piping
■
The drain hose can be connected at two different
positions. Use the most convenient position and, if
necessary, exchange the position of the drain
pan, rubber cap and the drain hose.
➊
Drain pan
➋
Rubber cap
➌
Drain hose
➍
Exchange if necessary
■
Remove the drain hose.
■
Securely insert both the rubber plug and drain
hose into the drain outlets.
Be sure the rubber the cap is securely fastened
so that there is no leakage.
1. Align the center of the pipings and sufficiently
tighten the flare nut by hand.
2. Finally, tighten the flare nut with torque wrench
until the wrench clicks.
■
When tightening the flare nut with torque wrench,
ensure the direction for tightening follows the
arrow on the wrench.
1
2
3
4
Outdoor unit
Gas side piping
(Bigger diameter)
Liquid side
piping
(Smaller
diameter)
Torque wrench
Pipe Size[Torque]
Capacity
(Btu/h)
Suction
Evaporator
30K
5/8"[6.6kg.m]
3/8"[4.2kg.m]
Connection of the drain hose
Connection of piping-Outdoor
