Trane IntelliPak SAHL Series Installation, Operation And Maintenance Manual page 158

Unit Start Up
4. Check the carbon dioxide levels after each adjustment.
5. Press the STOP key at the Human Interface Module in the unit control panel to stop the system
Table 52. Recommended manifold pressures and CO
Note:
1. Manifold pressures are given in inches w.c.
2. High fire manifold pressure is adjustable on all heaters.
3. Low fire manifold pressure is non-adjustable on 235 MBH and 350 MBH heaters.
Figure 83. Flue gas carbon dioxide and oxygen measurements
158
operation.
Furnace Stage MBH
High-Fire 235
Low-Fire 117
High-Fire 350
Low-Fire 175
High-Fire 500
Low-Fire 250
High-Fire 850
Low-Fire 500
High-Fire 1000
Low-Fire 500
levels during furnace operation (see notes)
2
Firing Rate %CO
100% 8.5 - 9.5
50% 6.0 - 7.0
100% 8.5- 9.5
50% 6.0 - 7.0
100% 8.5 - 9.5
50% 6.0 - 7.0
100% 8.5 - 9.5
50% 6.0 - 7.0
100% 8.5 - 9.5
50% 6.0 - 7.0
Manifold
Pressure
2
3.0 - 3.5
0.9
3.0 - 3.5
0.9
3.0 - 3.5
1.25
3.0 - 3.5
1.25
3.0 - 3.5
1.25
RT-SVX36G-EN