Step 2 - Installation Of The Indoor Unit; Attaching The Mounting Plate To The Wall - Haier HSU09VHG(DB)-W Service Manual

Ductless split air conditioner

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Table of Contents

Attaching the Mounting Plate to the Wall

Step 2.1

2.1

Using a stud sensor, locate and mark the stud positions in the

wall where the indoor unit is to be mounted.

Step 2.2

2.2

Place the mounting plate on the wall in the desired location

taking into account the minimum clearances necessary for

proper operation.

Using a level, verify the mounting plate is horizontal and mark

the screw locations.

Step 2.3

2.3

Screw the mounting plate to the wall.

The piping for the indoor unit may be routed to the unit from

one of several directions. Left, Left Rear, Right, Right Rear, or

Below (Illustration 1).

Step 2.4

2.4

Knockouts are provided on the case for Left, Right, and Right

Below.

Drilling the hole through the wall for left rear or right rear

installation

Step 2.5A & 2.5B

2.5

Measure and mark the location where the piping hole is to be

drilled.

Step 2.6

2.6

Drill the piping hole using a hole saw of the correct diameter.

Angle the drill with a downward pitch to the outside wall so

that the outside hole will be ¼" lower than the inside hole,

giving the hole the proper angle for condensate drainage.

Step 2.7

2.7

Install the piping hole cover flange at the hole opening on the

inside wall.

NOTE: The cover flange may require modification to fit

properly behind the wall unit housing.

2.8

Step 2.8A & 2.8B

Bundle the refrigerant piping, drain piping and wiring with

tape and pass the bundle through the piping hole.

NOTE: When bundling the power cable, leave sufficient length

available in the indoor unit to make the connections to the

terminal block.