Gas Heat Data - Trane Foundation GBC036-060 Installation, Operation And Maintenance Manual

Figure 16. Conventional thermostat field wiring diagram

Gas Heat Data

Table 3. Gas heater operating data
Heating Input Rate—Btu/h
Minimum Supply Gas Pressure Natural/LP
Manifold Gas Pressure (a)
Combustion Blower Suction Pressure (1
Combustion Blower Suction Pressure (2
Minimum Flame Sensing Current
Normal Sensing Current Range
Flue Gas Temperature Rise Above Ambient
Flue Gas Content - % CO
2
Natural LP
Minimum Supply Air Temperature Across Heat Exchanger
(a) Staged gas heat units have a positive pressure gas valve. Never adjust the staged gas pressure valve to a negative pressure.
(b) A voltage reading across pens (V+) and (V-) is equatable to the flame sensing current. One volt equals one micro amp.
RT-SVX058G-EN
st
Stage)
nd
Stage)
(b)
72,000 100,000
4/11 4/11
3.5
-0.50 to -0.55 -0.50 to -0.55
— -0.65 to -0.70
5.0 Micro Amps DC
8.0 to 16 Micro Amps DC
250 to 350 F
6.5 to 9.0 %
8.0 to 10.5%
40° F
Installation
115,000
4/11
3.5 3.5
-0.50 to -0.55
-0.65 to -0.70
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