Flaring Work and Connection of Piping

Wrap the insulation material around the connecting por- tion.

1.Overlap the connection pipe insulation and the indoor unit pipe heat insulation material. Bind them together with vinyl tape so that there is no gap.

2.Wrap the area which accommodates the rear piping hous- ing section with vinyl tape.

Plastic bands Insulation material

Connection

Indoor

unit piping

pipe

 

Vinyl tape

Wrap with vinyl tape

(wide)

 

 

Pipe

 

Vinyl tape(narrow)

Connecting cable

 

3.Bundle the piping and drain hose together by wrapping them with vinyl tape over the range within which they fit into the rear piping housing section.

Reroute the pipings and the drain hose across the back of the chassis.

Indoor unit installation

Drain hose

Pipe

Vinyl tape(narrow)

Wrap with vinyl tape(wide)

1.Remove the spacer.

2.Ensure that the hooks are properly seated on the installa- tion plate by moving it left and right.

3.Press the lower left and right sides of the unit against the installation plate until the hooks engage into their slots(clicking sound).

Piping for passage through piping hole

Connecting cable

Drain hose

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Service Manual

Page 27
Image 27
Heat Controller A-MMC24FA-1, B-MMH12FA-1, B-MMC12FA-1 manual Wrap the insulation material around the connecting por- tion