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4. Indoor unit accessories
Part No.
1
Plastic tie
2
Plastic tube
3
Installation Manual
4
Operation Manual
5
Drain pan seal
5. Selecting an installation site
•
Avoid locations exposed to outside air.
•
Select a location free of obstructions to the airflow in and out of
the unit.
•
Avoid locations exposed to steam or vapor.
•
Avoid locations where combustible gas may leak, settle or be
generated.
•
Avoid installation near machines emitting high-frequency waves
(high frequency welders, etc.).
•
Avoid locations where the airflow is directed at a fire alarm
sensor. (Hot air could trigger the alarm during operation)
•
Avoid places where acidic solutions are frequently used.
•
Avoid places where sulphur-based or other sprays are
commonly used.
•
When the air handler is installed in the horizontal position
please install a drain pan under entire cabinet.
Install sufficient thermal insulation to prevent condensation from
•
forming on the outlet and inlet ducts.
Specifications are subject to change without notice.
•
•
•
6. Combining indoor units with outdoor
•
•
Qty
•
For combining indoor units with outdoor units, refer to the outdoor
4
unit's installation manual.
2
•
1
1
2
7. Installing the unit
-For combining indoor units with outdoor units, refer to the
outdoor unit's installation manual.
The air handler can be installed in a vertical, horizontal (Right and
Left) and Downflow configuration as shown in step 9.1. through 9.4.
The units are designed for "0" zero clearance to combustibles. 24" is
required for service access to the front of the unit. (See Installation
Clearance) Regardless of mounting configuration, the air handler
The air handler can be installed in a vertical, horizontal (Right and
must be mounted level to facilitate proper condensate drainage.
Left) and Downflow configuration as shown below. The units are
designed for "0" zero clearance to combustibles. 24" is required for
service access to the front of the unit. (See below) Regardless of
mounting configuration, the air handler must be mounted level to
facilitate proper condensate drainage.
PA79D202H01
7
Avoid locations where combustible gas may leak, settle or be
generated.
Avoid installation near machines emitting high-frequency waves
(high frequency welders, etc.).
Avoid locations where the airflow is directed at a fire alarm
sensor. (Hot air could trigger the alarm during operation)
Avoid places where acidic solutions are frequently used.
Avoid places where sulphur-based or other sprays are
units
commonly used.
When the air handler is installed in the horizontal position please
install a drain pan under entire cabinet.
Install sufficient thermal insulation to prevent condensation from
forming on the outlet and inlet ducts.
6. Combining indoor units with outdoor units
7.
Installing the Unit
Installation Clearance
Installation Clearances
TOP View
Vertical Installation
Clearance Area
24"
Width of Unit
TOP View
Horizontal Installation
Clearance Area
24"
Length of Unit
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