Install Indoor Unit - Friedrich MWM09Y1J Installation And Operation Manual

Install indoor unit

1. Always mount the rear panel horizontally. Due to the condensate tray inside the indoor unit, the outlet
side of the pan should have a slight tilt to assist in the gravity draining of the water in the pan. The
angel between the evaporator and level should ne 0 or more. This will assist with drainage.
2.Fix the rear panel on the wall with screws.
3. Be sure that the rear panel has been
secured firmly enough to withstand the
weight of an adult of 130lbs.
1.Make the piping hole (Ф2 1/2") in the wall at a slight downward slant to
the outdoor side.
2.Insert the piping-hole sleeve into the hole to prevent the connection piping
and wiring from being damaged when passing through the hole.
1.For well draining, the drain hose should be placed at a downward slant.
2.Do not wrench or bend the drain hose,overflow can occur.
3.If routing the condesate drain with piping,wrap with insulation.
1.Open the front panel.
2.Remove the wiring cover and wire clamp. Make the power connection cord pass through the hole
at the back of indoor unit.
3. Connect and fix the power connection cord to the terminal board.
4.Fix the power connection cord with wire clamp and reinstall wiring cover.
5.Reinstall the front panel.
Install the rear panel
Install the piping hole
Install the water drainage pipe
Connect indoor and outdoor electric wires
N(1)
BU
Outdoor unit connection
Wall
Mark on the middle of it
Space
to the
wall
6"
above
Left
Ф2 1/2"
(Rear piping hole)
2 3
BN
BK YEGN
18
Gradienter
Fig.5
(Rear piping hole)
Indoor
Wall pipe
Wrenched
Wall
Space
to the
wall
6"
above
Right
Ф2 1/2"
Outdoor
Seal pad
Ф2 1/2"
Bent
Flooded