Table 25: Furnace Gas Pressure Itemization
Fuel
Modulation
2-Stage
2-Stage
4-Stage
5:1 Modulation
Natural Gas
10:1 Modulation
20:1 Modulation
2-Stage
4-Stage
5:1 Modulation
Propane
6:1 Modulation
12:1 Modulation
Figure 84: Staged Gas Safety Control
IM 1287 • REBEL APPLIED ROOFTOP
Heat Input Capacity
P1 (in .w .c .)
200 MBH, 400 MBH
7.0
600 MBH
7.0
600 MBH
7.0
200 MBH, 400 MBH
7.0
600 MBH
7.0
400 MBH, 600MBH
7.0
800 MBH
7.0
1125 MBH
7.0
800 MBH
7.0
1125 MBH
7.0
200 MBH, 400 MBH
11.0
600 MBH
11.0
600 MBH
11.0
200 MBH, 400 MBH
11.0
600 MBH
11.0
400 MBH, 600 MBH
11.0
800 MBH
12.0
1125 MBH
11.0
800 MBH
12.0
1125 MBH
11.0
P2 (in . w .c .)
High
Low
High
3.5
1.06
3.5
3.5
3.5
1.06
3.5
3.5
0.14
3.5
0.56
3.5
3.5
0.14
3.5
3.85
0.15
3,2
3.5
0.56
3.85
3.85
0.15
3.5
0.14
3.5
10,15
3.07
10.15
10.15
10.15
3.07
10.15
10.15
0.41
10.15
1.62
10.15
10.15
0.41
10.15
11.15
0.45
8.85
10.15
1.62
10.15
11.15
0.45
11.15
10.15
0.41
10.15
94
Unit Maintenance
P3
P4
Low
High
1.06
1.06
3.5
3.2
3.5
3.07
3.07
10.15
8.85
10.15
www.DaikinApplied.com
P5
High
3.5
3.5
10.15
10.15