Carrier 38QUA009DS, Service Manual, Page: 62 / 116

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13 Installation Details
13.1 Location selection
13.1.1
Indoor unit location selection

The place shall easily support the indoor
unit’s weight.

The place can ensure the indoor unit
installation and inspection.

The place can ensure the indoor unit
horizontally installed.

The place shall allow easy water drainage.

The place shall easily connect with the
outdoor unit.

The place where air circulation in the room
should be good.

There should not be any heat source or
steam near the unit.

There should not be any oil gas near the unit

There should not be any corrosive gas near
the unit

There should not be any salty air neat the
unit

There should not be strong electromagnetic
wave near the unit

There should not be inflammable materials
or gas near the unit

There should not be strong voltage vibration.
13.1.2
Outdoor unit location selection

The place shall easily support the outdoor
unit’s weight.

Locate the outdoor unit as close to indoor
unit as possible

The piping length and height drop cannot
exceed the allowable value.

The place where the noise, vibration and
outlet air do not disturb the neighbors.

There is enough room for installation and
maintenance.

The air outlet and the air inlet are not
impeded, and not face the strong wind.

It is easy to install the connecting pipes and
cables.

There is no danger of fire due to leakage of
inflammable gas.

It should be a dry and well ventilation place

The support should be flat and horizontal

Do not install the outdoor unit in a dirty or
severely polluted place, so as to avoid
blockage of the heat exchanger in the
outdoor unit.

If is built over the unit to prevent direct
sunlight, rain exposure, direct strong wend,
snow and other scraps accumulation, make
sure that heat radiation from the condenser
is not restricted.
More than 30cm/11.81in
More than 60cm/23.62in
More than 200cm/78.74in
More than 30cm/11.81in
More than
60cm/23.62in
(Service space
)
Fenc
e or obsta
cles
13.2 Indoor unit installation
13.2.1
A5 duct indoor unit installation
13.2.1.1 Service space for indoor unit
13.2.1.2 Bolt pitch