Goodman DOWNFLOW, Руководство по установке

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6
FILLER PLATE
FLANGE BENT DOWN
FLANGE UNFOLDED UP
Figure 6
2. A duct flange kit can also be purchased from your dis -
tributor. (See Figure 7)
• 14 inch chassis - CLDUCTFLGA
• 17.5 inch chassis - CLDUCTFLGB
• 21 inch chassis - CLDUCTFLGC
• 24.5 inch chassis - CLDUCTFLGD
Figure 7
11. Filler Plates
Filler plates are supplied on all 17.5, 21, & 24.5 inch chassis
to be used for adapting the unit to a furnace one size smaller.
If the plenum and furnace openings are the same size, the
filler plates must be removed. See Figure 6.
12. Return Ductwork
DO NOT TERMINATE THE RETURN DUCTWORK IN
AN AREA THAT CAN INTRODUCE TOXIC OR OBJEC-
TIONABLE FUMES/ODORS INTO THE DUCTWORK.
13. Sealing Along The Panel Gap
IMPORTANT NOTE: To prevent cabinet sweating and airflow
leak, apply field provided insulation tape along all joining
surfaces between the coil, gas furnace, duct work and panels.
See Figure 8.
14. Removing Coil from Cabinet
I n an event of removing taller coils from cabinet to service or
replace; remove access panel, remove top tie rail to allow the
coils to slide out of the cabinet.
After service or replacement slide the coil back in the cabinet
and secure the top tie rail and re-install access panel.
See Figure 9.
TOP TIE
PANEL
Figure 9
Clean Comfort brand UV coil purifiers also can be purchased
from distributor. Maximum UV lamp diameter to be used per
delta plate knockout design is 1.375” to reduce the possibility
of air leak.
Refer to UV coil purifiers product specification and installation
manual for additional details.