Heat Controller A-MMH18FA-1, B-MMH12FA-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 con- necting portion of the indoor unit with insulation material and secure it with two layers 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
	downward to upward.
2.	Secure the taped piping along the exterior wall using

Seal any small opening around the piping with gum type sealant.

Plastic band

Taping

Drain hose

Piping

Connecting cable

Power supply cord

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.

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

Seal any small opening around the piping with gum type sealant.

Trap

Trap

Wall Mounted Multi-Zone Split System Air Conditioner - 36 -