Heat Controller HMC30BS-1, HMH30AS-1 Wrap the insulation material around the connecting portion

EConnecting the pipings to the indoor unit and drain hose to drain pipe.

■Put a couple drops of refrigerant oil on the face of the flare before assembling taking care not to add any contaminants.

■Align the center of the pipings and sufficiently tighten the flare nut by hand.

Indoor unit tubing Flare nut Pipings

■Tighten the flare nut with a wrench.

Indoor unit tubing

Connection pipe		Torque wrench
Flare nut
Spanner (fixed)
Capacity	Pipe Size[Torque]
(Btu/h)	Suction	Evaporator
30k	5/8"[6.6kg.m]	3/8"[4.2kg.m]

■When extending the drain hose at the indoor unit, install the drain pipe.

Connection	Indoor
	unit pipe
pipe
Vinyl tape	Wrap with vinyl tape
(wide)

Connecting cable

Pipe

Vinyl tape(narrow)

■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.

Wrap with vinyl tape

Pipe

Vinyl tape(wide)

Drain hose

For right rear piping

ARoute the indoor tubing and the drain hose to the required piping hole position.

Drain pipe

Indoor unit drain hose

Adhesive Vinyl tape(narrow)

Drain hose

F

Wrap the insulation material around the connecting portion.

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

gap. Plastic bands Insulation material

■Wrap the area which accommodates the rear piping housing section with vinyl tape.

BInsert the piping, drain hose and the connecting cable into the piping hole.

Connecting cable

Drain pipe

8