Installation In An Unconditioned Space - Bosch BVA 15 Series Installation Instructions Manual

1 2 | Bosch IDS BVA 15
Figure 12 Vertical Downfl ow & Horizontal Left Applications
NOTICE:
Horizontal units must be configured for right hand air supply

or left hand air supply. Horizontal drain pan must be located
under indoor coil. Failure to use the drain pan can result in
property damage.
Conversion in Horizontal Direction:
Horizontal right-hand supply can be changed to horizontal left-hand supply by
removing the indoor coil and reinstalling 180° from original.

3.4 Installation in an Unconditioned Space

NOTICE:
There are two pairs of coil rails in the air handler for upflow

and downfl ow application. If the air handler is installed in
an unconditioned space, the two unused coil rails (Fig. 13)
should be removed to minimize air handler surface sweating.
The coil rails can be easily removed by unscrewing the 6
mounting screws from both sides of the cabinet.
Data subject to change
A
1:4
ENSURE THE RETAINING
CHANNEL IS FULLY ENGAGED
WITH THE COIL RAIL.
DETAIL A
A
AIRFLOW
RAILS
RAILS
Figure 13
Installation Instructions
Remove two
unused rails
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