IM 1287-6 • REBEL APPLIED ROOFTOP 152 www.DaikinApplied.com
Table 40: Furnace Gas Pressure Itemization (Propane)
Propane
Modulation 2-Stage 4-Stage 5:1 Modulation 10:1 Modulation 6:1 Modulating
20:1
Modulation
12:1 Modulating
Heat Input
Capacity:
MBH (kW)
200
(59)
400
(120)
600
(180)
600
(180)
200
(59)
400
(120)
600
(180)
400
(120)
600
(180)
600
(180)
800
(230)
1125
(330)
1500
(440)
600 (180)
800
(230)
1125
(330)
1500
(440)
Figure
(see page
150)
1 1 2 3 4 4 5 5 5 6 7 9 10 8 8 9 10
Part
Number(s)
404229303
404229204
404229108,
404229116
404229104,
404229112
404229304
404229205
404229105,
404229113
404229206
404229106,
404229114
404322005
404229003
404228903
404239003,
404238902
404322007
404229004
404228904
404239004,
404238902
P-I:
in. w.c. (kPa)
11
(2.7)
11
(2.7)
11
(2.7)
11
(2.7)
11
(2.7)
11
(2.7)
11
(2.7)
11
(2.7)
11
(2.7)
11
(2.7)
12
(3)
11
(2.7)
12
(3)
11
(2.7)
12
(3)
11
(2.7)
12
(3)
P-M:
in.
w.c.
(kPa)
High - - - -
10
(2.5)
10
(2.5)
10
(2.5)
10
(2.5)
10
(2.5)
10
(2.5)
11
(2.7)
10
(2.5)
10
(2.5)
10
(2.5)
11
(2.7)
10
(2.5)
10
(2.5)
Low - - - -
0.56
(0.14)
0.43
(0.11)
1.6
(0.4)
0.43
(0.11)
1.6
(0.4)
0.75
(0.19)
1.2
(0.3)
4.5
(1.1)
2
(0.5)
0.75
(0.19)
1.2
(0.3)
1.1
(0.27)
0.69
(0.17)
P-S1:
in.
w.c.
(kPa)
High
10
(2.5)
10
(2.5)
10
(2.5)
10
(2.5)
- -
10
(2.5)
10
(2.5)
10
(2.5)
8.8
(2.2)
8.8
(2.2)
10
(2.5)
10
(2.5)
10
(2.5)
11
(2.7)
10
(2.5)
10
(2.5)
Low
3.1
(0.77)
3.1
(0.77)
-
3.1
(0.77)
- - - - - - - - - - - - -
P-S2:
in.
w.c.
(kPa)
High - -
10
(2.5)
10
(2.5)
- - - - - - -
8.8
(2.2)
10
(2.5)
8.8
(2.2)
8.8
(2.2)
8.8
(2.2)
10
(2.5)
Low - - -
3.1
(0.77)
- - - - - - - - - - - - -
P-S3:
in.
w.c.
(kPa)
High - - - - - - - - - - -
8.8
(2.2)
10
(2.5)
- -
8.8
(2.2)
10
(2.5)
Low - - - - - - - - - - - - - - - - -
P-S4:
in.
w.c.
(kPa)
High - - - - - - - - - - - - - - - - -
Low - - - - - - - - - - - - - - - - -
P-V:
in.
w.c.
(kPa)
Min
11.5
(2.86)
Max
11
(2.74)
NOTE: All pressures are set at the factory based on standard inlet pressure and should not need to be adjusted for normal
installation. Adjust pressures only if other troubleshooting options have been exhausted.
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