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Installation Instructions
2 General
The unit is intended to be paired with IDS Light BOVA15 Condensers. The unit
can be positioned for front return or converted to bottom air return in the upflow
position only.
Adjust the motor speed by adjusting the motor wiring at the blower motor plug.
Select correct air flow according to airflow performance table in Section 6. Please
refer to wiring diagram for motor speed selection instructions.
Please refer to Figure 2 for high and low voltage wiring connections.
To ensure the proper installation, select a solid and level site. Ensure enough
clearance is maintained for installation and maintenance.
NOTICE:
The installed unit must have the required clearances as shown
in Section 3. Failure to follow these instructions may result in
equipment damage and/or premature equipment failure.
WARNING: FIRE HAZARD
Keep flammable material and vapors, such as gasoline, away from
the air handler. Failure to follow these instructions can result in
death, explosion, or fire.
6 |
2.1 Installations in High Humidity Environments
When the unit is installed in a hot and humid place, if the humidity inside the
installation space exceeds 86°F and RH 80%, it is recommended to insulate the
cabinet exterior. Use glass wool or polyethylene foam as insulation; the thickness
should be more than 2 in. and it must fit inside the installation space opening.
Condensation may come from the surface of the insulation. Be sure to use insulation
that is designed for use with HVAC Systems. Condensation may be produced on
surface during cooling operation. It is also recommended to use auxiliary drain pan
and secure the unit firmly to prevent it from falling.
R efer to local code requirements for usage of auxiliary drain pans.
Bosch BWA Series Air Handler - BTC 761703105 A (03.2023)
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