Table of Contents
Advertisement
1. To prevent distortion and breaking of the pipe, bend the pipe with a radius of curvature of 6
in. (150 mm) or more. Use a tubing bender when forming the copper tubing into a bend.
2. If the pipe is bent repeatedly at the same place, it will break.
Connect the gas pipe after connecting the liquid pipe completely.
Refrigerant Piping at the Outdoor Unit
Tighten the flare nut of the connection pipe at the outdoor unit valve connector. Follow the flare
nut guidelines in this manual.
Insulating the Refrigerant Piping and Connections
1. The refrigerant pipes should be insulated and wrapped with appropriate
insulating material and wrapping tape. This will prevent condensation, water
leakage and damage to the insulating material.
2. The connections at the indoor unit should be wrapped with insulating material.
No gap is allowed on the joint of the indoor unit, as shown below.
NOTICE
CAUTION
19
Floor and Ceiling Unit
Advertisement
Table of Contents
