LG LB-H608RSS0 - Connecting Pipes to the Outdoor Unit; Connecting Pipes to Outdoor Unit

Installation Manual 21
ENGLISH
Connecting Pipes to the Outdoor Unit
Connecting Pipes to the Outdoor Unit
Checking the Drainage
Connecting the pipes to the Outdoor
unit
• Align the center of the pipings and sufficiently
tighten the flare nut with fingers.
• 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.
Checking the Drainage
• Remove the Air Filter.
• Check the drainage.
- Spray one or two glasses of water upon the
evaporator.
- Ensure that water flows drain hose of indoor
unit without any leakage.
Liquid side piping
(Smaller Dia.)
Gas side piping
(Bigger Dia.)
Torque wrench
Outdoor unit
Outside Diameter Torque
mm inch kgf
.
mN
.
m
Ø6.35 1/4 1.8 ~ 2.5 14 ~ 18
Ø9.52 3/8 3.4 ~ 4.2 36 ~ 42
Ø12.7 1/2 5.5 ~ 6.6 49 ~ 61
Ø15.88 5/8 6.3 ~ 8.2 68 ~ 82
Ø19.05 3/4 9.9 ~ 12.1 100 ~ 120