Installation; Upflow Installation; Downflow Installation - Carrier 58TP1A Installation, Start-Up, Operating And Service And Maintenance Instructions
80 per sent afue, variable-speed, ecm motor, two-stage, 4-way multipoise, non-condensing gas furnace,
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58TP0A/58TP1A: Installation, Start-up, Operating and Service and Maintenance Instructions
b. Outdoor opening size reduction Factor is 1 minus the Ratio in a.
above.
c. Minimum size of Outdoor openings shall be the size required in
Outdoor Combustion Air Method above multiplied by
reduction Factor in b. above. The minimum dimension of air
openings shall be not less than 3 in. (80 mm).
INSTALLATION
UPFLOW INSTALLATION
Bottom Return Air Inlet
These furnaces are shipped with bottom closure panel installed in bottom
return-air opening. Remove and discard this panel when bottom return
air is used. To remove bottom closure panel, perform the following:
1. Tilt or raise furnace and remove 2 screws holding bottom filler
panel. (See
Fig.
9).
2. Rotate bottom filler panel downward to release holding tabs.
3. Remove bottom closure panel.
4. Reinstall bottom filler panel and screws.
Fig. 9 – Removing Bottom Closure Panel
Side Return Air Inlet
These furnaces are shipped with bottom closure panel installed in bottom
return-air opening. This panel MUST be in place when only side return
air is used.
NOTE: Side return-air openings can be used in UPFLOW and most
HORIZONTAL configurations. Do not use side return-air openings in
DOWNFLOW configuration.
DOWNFLOW INSTALLATION
NOTE: For downflow applications, this furnace is approved for use on
combustible flooring when any one of the following 3 accessories are
used:
• Special Base, KGASB
• Cased Coil Assembly Part No. CNPV, CNRV, CAP, or CAR
• Coil Box Part No. KCAKC
1. Determine application being installed from
2. Construct hole in floor. (See
3. Construct plenum to dimensions specified. (See
Fig.
10).
4. If downflow subbase, KGASB is used, install as shown. (See
Fig.
11). If Coil Assembly Part No. CPVP, CAPMP or CNPVP Coil
Box Part No. KCAKC is used, install as shown. (See
NOTE: It is recommended that the perforated supply-air duct flanges be
completely folded over or removed from furnace when installing the
furnace on a factory-supplied cased coil or coil box. To remove the
supply-air duct flange, use wide duct pliers or hand seamers to bend
flange back and forth until it breaks off. Be careful of sharp edges.
(Refer to Duct Flanges
(Fig.
17) in the "Air Ducts" section.)
Bottom Return Air Inlet
These furnaces are shipped with bottom closure panel installed in bottom
return-air opening. Remove and discard this panel when bottom return
air is used. To remove bottom closure panel, perform the following:
1. Tilt or raise furnace and remove 2 screws holding bottom filler
panel. (See
Fig.
9).
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
Table
3.
Table 3
and
Fig.
10).
Table 3
Fig.
12).
2. Rotate bottom filler panel downward to release holding tabs.
3. Remove bottom closure panel.
4. Reinstall bottom filler panel and screws.
Fig. 10 – Floor and Plenum Opening Dimensions
A10273
Fig. 11 – Furnace, Plenum, and Subbase
Installed on a Combustible Floor
and
Fig. 12 – Furnace, Plenum, and Coil Assembly or
Coil Box Installed on a Combustible Floor
9
A96283
A96285
A08556
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