Outdoor Unit Installation - MUND CLIMA MUPR-H3 User And Installation Manual

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Service manual (60 pages)

Table Of Contents

Table of Contents

OUTDOOR INSALLATION PRECAUTION

Install the outdoor unit on a rigid base to prevent increasing noise level and vibration.

Determine the air outlet direction where the discharged air is not blocked.

In the case that the installation place is exposed to strong wind such as a seaside, make

sure the fan operating properly by putting the unit lengthwise along the wall or using a dust

or shield plates.

Specially in windy area, install the unit to prevent the admission of wind. If need suspending

installation, the installation bracket should accord with technique requirement in the

installation bracket diagram. The installation wall should be solid brick, concrete or the same

intensity construction, or actions to reinforce, damping supporting should be taken.

The connection between bracket and wall, bracket and the air conditioner should be firm,

stable and reliable.

Be sure there is no obstacle which block radiating air.

Incorrect

Strong

wind

DRAIN JOINT INSTALLATION

NOTE:

The drain joint is slightly different according to the

different outdoor unit.

For the drain joint with the seal(Fig.A), first fit the seal onto

the drain joint, then insert the drain joint into the base pan

hole of outdoor unit, rotate 90 to securely assemble them.

To install drain joint as shown in Fig.B, insert the drain

joint into the base pan hole of outdoor unit until it remains

fixed with a clicking sound. Connecting the drain joint with

an extension drain hose (Locally purchased), in case of the

water draining off the outdoor unit during the heating mode.

REFRIGERANT PIPE CONNECTION

Flaring

1. Cut a pipe with a pipe cutter.

2. P

ut flare nuts on pipe/tube having

completed burr removal

and flare the pipe.

Firmly hold copper pipe in a die in the

dimension shown in the table below.

A(mm)

Outer diam.

(mm)

Max.

Min.

6.35

1.3

0.7

9.52

1.6

1.0

12.7

1.8

1.0

2.2

2.0

Tightening connection

Align pipes to be connected.

Sufficiently tighten the flare nut with fingers,

and then tighten it with a spanner and torque

wrench as shown.

Excessive torque can break nut depending

on installation conditions.