Floor may be combustible, Figure 5, Warning – Carrier UPFLOW 58BTA User Manual
Page 12: Air-flow data, Minimum clearance to combustibles
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MINIMUM CLEARANCE TO COMBUSTIBLES
(Adequate service clearance should be provided over and above these dimensions, as required.)
CLEARANCE FROM :
UPFLOW
HORIZONTAL
Top of furnace casing or plenum
2"
2"
Top of horizontal warm-air duct within 6 ft of furnace
2"
3"
Flue pipe, measured horizontally or below pipe
9"
9"
Flue pipe, measured vertioally above pipe
9"
9"
Any side of supply plenum and warm-air duct within 6 ft of furnace
1"
1"
Front of furnace
24
"
24"
Sides of furnace
2
"
2"
Rear of furnace
2"
2"
Bottom of furnace
0"*
0"*
Floor may be combustible
Figure 5
WARNING
When operating the furnace in the heating mode, the static pressure and the temperature rise (supply air
temperature minus return air temperature) must be within those limits specified on the rating label. Failure to follow
this warning could lead to severe furnace damage.
AIR-FLOW DATA
UNIT OUTPUT
(KBTUH)
BLOWER
SPEED
EXTERNAL STATIC
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
150 and 200
(12 X 12 WHEEL)
(3/4 HP MOTOR)
LOW
1640
1590
1540
1515
1460
1410
1350
1275
1190
1075
MED
2195
2125
2060
1990
1915
1860
1785
1700
1620
1525
HIGH
2485
2395
2305
2250
2145
2075
1975
1885
1780
1675
NOTES:
1) . AIR FLOW VALUES IN CUBIC FEET PER MINUTE (CFM), ROUNDED TO NEAREST FIVE (5) CFM
2) . DATA TAKEN WITHOUT FILTERS IN PLACE
Figure 6
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