NEC RIH-6867 Installation instructions, Indoorunitinstallation, Installing the Mounting Plate

Installation instructions

Indoorunitinstallation

1. Installing the Mounting Plate

Decide an installing location for the mounting plate according to the indoor unit location and piping direction.

Keep the mounting. plate horizontally with a horizontal ruler or dropping line.

Drill holes of 32mm in depth on the wall for fixing the plate.

Insert the plastic plugs to the hole, fix the mounting plate with tapping screws. Inspect if the mounting plate is well fixed. Then drill a hole for piping.

Hook the line here

Line drops from here

Mounting plate

Dropping line

holes for fixing

Note: The shape of your mounting plate may be different from the one above, but installation method is similar.

2. Drill a Hole for Piping	Wall hole sleeve
Decide the position of hole for piping according to the
	( hard polythene tube
location of mounting plate.	prepared by user)
Drill a hole on the wall. The hole should tilt a little
downward toward outside.
Install a sleeve through the wall hole to keep the wall	5mm
tidy and clean.	(tilt downward)
3. Indoor Unit Piping Installation
Put the piping (liquid and gas pipe) and cables through the wall hole from outside or put them through
from inside after indoor piping and cables connection complete so as to connect to outdoor unit.
Decide whether saw the unloading piece off in accordance with the piping direction.(as shown below)

Piping direction
	trough
	Unloading
	iece		4
	1	3
			Note: When installing the pipe at the directions
Saw the unloading piece
off along the trough			1,2 or 4, saw the corresponding unloading piece
2			off the indoor unit base.

After connecting piping as required, install the drain hose. Then connect the power cords. After connecting, wrap the piping, cords and drain hose together with thermal insulation materials.

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