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22 multi type air conditioner, Flaring work and connection of piping – Heat Controller DMH24DB-1 User Manual

Page 22

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22 Multi type Air Conditioner

Wrap the insulation material around the connecting por-
tion.
1. Overlap the connection pipe heat insulation and the indoor

unit pipe heat insulation material. Bind them together with
vinyl tape so that there may be no gap.

2. Wrap the area which accommodates the rear piping hous-

ing section with vinyl tape.

3. Bundle the piping and drain hose together by wrapping

them with cloth 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
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).

Flaring Work and Connection of Piping

Plastic bands

Insulation material

Vinyl tape(narrow)

Connection
pipe

Connecting cable

Indoor
unit piping

Pipe

Vinyl tape
(wide)

Wrap with vinyl tape

Drain hose

Vinyl tape(narrow)

Pipe

Wrap with
vinyl tape(wide)

Piping for
passage through
piping hole

Drain hose

Connecting

cable