Inspection; Clearances - Johnson Controls XAF Series Installation Manual

NOTICE
To ensure a correct match for this indoor product,
refer to the current Tabular Data Sheet for the outdoor
equipment selected for the system application. If
the indoor product model is not listed in the Tabular
Data Sheet included with the outdoor unit, to access
the current version of the Tabular Data Sheet, go to
the Residential Equipment & Supplies section of the
Offering Catalog at www.simplygettingthejobdone.com
or scan the QR code provided on the outdoor unit
rating plate.
NOTICE
If applying this coil with an oil furnace, a 6-in. long
section of duct is required between the furnace leaving
air opening and the entering air end of the coil.

Inspection

On receiving a coil, do the following:
• Check the coil to ensure it is still under pressure as
shown in Figure 1 or Figure 2.
• Inspect the coil for possible damage during transit.
If damage is evident, note the extent of the damage
on the carrier's delivery receipt. Make a separate
request for inspection by the carrier's agent in
writing. Consult your local distributor for more
information.
• Check the drain pan for cracks or breakage.
6 Installation Manual: XAF, XAH, and XAU Series - Full Cased and Uncased Coils for Cooling and Heat Pumps
Figure 1: Pressure check - XAF and XAH
Figure 2: Pressure check - XAU
Note: Verify that the coil is under pressure when
received. Depress the Schrader valve core once to
check for pressure.

Clearances

During installation, it is important to be aware of
required clearances. See Table 1, Table 2, and Table 3 for
dimensions for indoor coils. Provide clearances for the
following:
• Refrigeration piping and connections
• Maintenance and servicing access, including access
for cleaning the coil
• Condensate drain line
• Removal of the coil assembly
Johnson Controls Ducted Systems