Heat Controller MMH18DA-1, MMC18DA-1 manual Insulating the Pipe and Special Piping Applications

Checking the Drainage, Insulating the Pipe and Special Piping Applications

InsulatingthePipeandSpecialPipingApplications

Insulate the piping by wrapping the connecting portion of the indoor unit with insulation material and secure it with two kinds of vinyl tape.

•If you want to connect an additional drain hose, the end of the drain outlet should be routed above the ground. Secure the drain hose appropriately.

In cases where the outdoor unit is installed below the indoor unit perform the following:

1.Tape the piping, drain hose and connecting cable from down to up.

2.Secure the taped piping along the exterior wall using saddle or equivalent.

In cases where the Outdoor unit is installed above the Indoor unit perform the following.

1.Tape the piping and connecting cable from down to up.

2.Secure the taped piping along the exterior wall. Form a trap to prevent water entering the room.

3.Secure the piping onto the wall using a saddle or equivalent.

Seal a small
opening around
the pipings with	Taping
gum type sealant.
	Drain hose
Plastic	Pipings
band	Connecting
	cable
	Power supply
	cord

•Trap is required to prevent water from entering into electrical parts.

Seal a small opening around the pipings with gum type sealant.

Trap

Trap

Installation Manual 23