Start-Up
GMND-SVX01B-EN
27
Figure 18.
Burner components (intermittent pilot ignition)
Burner Drawer Common Parts:
1. Main Burners
2. Burner Manifold
3. Air Shutters
4. Burner Springs
5. Main Burner Orifice
6. Transformer
7. Pilot Tubing
Controls:
8A. Main Gas Valve (Honeywell)
8B. Main Gas Valve (White-Rodgers)
9. Honeywell Ignitor
10. Honeywell Pilot Burner
11. Honeywell Pilot Orifice
12. Honeywell Electrode/Sensor Lead
13. Hi Limit Switch (Located on Rear Header
Plate of Heat Exchanger, Air Inlet Side)
1
2
1
3
5
4
6
O
F
F
8A
10
11
7
12
SPARK
1
M
V
2
MV/PV
3
4
GN
D
(BURNER
)
P
V
5
6
7
8
9
24V
(GND
)
24
V
TH
-W
(O
PT.
)
Honeywell
WARNING
S8600M
CONTINUOUS RE-TRY
100% SHUTOFF IP
90 SEC. TRIAL FOR IGNITION
9
13
O
N
8B
