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Installation procedure for Triple type
CAUTION
• Do not mistake the direction of connection.
• Set the piping from the branch pipe to the indoor units to be the same length. (Max. difference: 8
m)
• Shorten the length of the piping after branching as much as possible. (Max. length: 20 m)
1. Check the direction of connection.
Indoor unit
Indoor unit
Indoor unit
Indoor unit
Indoor unit
Indoor unit
Outdoor unit
Outdoor unit
Liquid
Gas
2. If the diameter of the connection piping is too large, use a pipe cutter to cut as shown below.
Cut in the center of the connections
locally purchased
• Always use a pipe cutter.
• After cutting, remove the burr and clean the cut section.
3. Check the positioning of branch pipes.
If it is placed horizontally, keep it within ±15°. Otherwise, it will not separate the refrigerant
evenly, causing a reduction in performance.
Liquid Gas
To indoor unit
To indoor unit
°51+°51+
°51-°51-
- 206 -
3-4. Branch pipes 3. Pipe installation
SYSTEM
DESIGN
SYSTEM
DESIGN
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