Gas and Air Adjustments
PELLERIN MILNOR CORPORATION
Table 1: Gas Train Adjustment Procedure (Fireye flame control)
Component States
Step
Device/Function
Gauge
Point
Reference
Point
Setup
Mode
(Fireye
type)
Shut-Off
Valve
Test
Valve
Modulating
Gas Valve
Pilot
Firing
Burner
Firing
1
Static Gas
Pressure
(X)
Atmosphere
0
ON
OFF
OFF
NO
NO
2
Low Combustion
Air Pressure
Switch
(B)
(P)
A
ON
OFF
OFF
NO
NO
3
Main Air
Pressure Switch
(M)
Atmosphere
B
ON
OFF
OFF
NO
NO
4A
Pilot Gas
Pressure
(U)
Atmosphere
C
ON
OFF
OFF
YES
NO
4B
Pilot Gas Flame
(U)
Atmosphere
ON
OFF
OFF
YES
NO
5
Regulated Gas
Pressure
1
Atmosphere
D
ON
ON
100 (255 for
CSA
models)
YES
YES
5
Regulated Gas
Pressure
1
Atmosphere
D
ON
ON
100
YES
YES
6
Burner Minimum
Fire
0
Inlet
temperature
E
ON
ON
0
YES
YES
7
High Gas
Pressure
3
Atmosphere
E
ON
ON
0
YES/NO
YES/NO
8
Low Gas
Pressure
1
Atmosphere
E
ON
ON
0
YES/NO
YES/NO
57
Summary of Contents for 7272TG1L
Page 6: ......
Page 8: ...2 ...
Page 46: ...40 ...
Page 47: ...Section 1 Service and Maintenance 41 ...
Page 103: ...Section 2 Drive Assemblies 97 ...
Page 131: ...Section 3 Gas Assemblies 125 ...
Page 148: ...142 ...
Page 149: ...Section 4 Steam Assemblies 143 ...
Page 155: ...Section 5 Pneumatics 149 ...
Page 166: ...160 ...
Page 167: ...Section 6 Door Assemblies 161 ...
Page 176: ...170 ...
Page 177: ...Section 7 Water Assemblies 171 ...
Page 182: ...176 ...
Page 183: ...Section 8 Installation Drawings 177 ...
Page 184: ...178 ...
Page 185: ...179 ...
Page 186: ...180 ...
Page 187: ...181 ...
Page 188: ...182 ...
Page 189: ...183 ...
Page 190: ...184 ...
Page 191: ...185 ...
Page 192: ...186 ...
Page 193: ...187 ...
Page 194: ...188 ...
Page 195: ...189 ...
Page 196: ...190 ...
Page 197: ...191 ...
Page 198: ...192 ...
Page 199: ...193 ...
Page 200: ...194 ...
Page 201: ...195 ...
Page 202: ...196 ...
Page 203: ...197 ...
Page 204: ...198 ...
Page 205: ...199 ...
Page 206: ...200 ...