Connecting Pipes To The Outdoor Unit; Checking The Drainage And Forming The Piping - LG L2-C366BA0 Installation Manual

Connecting Pipes to the Outdoor Unit

Connecting Pipes to the Outdoor Unit
1) Connecting the pipes to the
Outdoor unit
1. Align the center of the pipings and sufficiently
tighten the flare nut with fingers.
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.
Pipe size
1/4"
3/8"
1/2"
5/8"
3/4"

Checking the Drainage and Forming the Piping

1) Checking the Drainage
1. Remove the Air Filter.
2. 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.
18 Multi Type Ceiling Duct Air Conditioner
Torque
1.8kg.m
4.2kg.m
5.5kg.m
6.6kg.m
6.6kg.m
Outdoor unit
Torque wrench
Gas side piping
(Bigger Dia.)
Liquid side piping
(Smaller Dia.)