Sterling QVSB - Manual (Page 17)

17
Figure 16 - Burner Components/Unit Controls 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 (REFER TO UNIT WIRING DIAGRAM):
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 (LOCATED ON
REAR HEADER PLATE OF HEAT EXCHANGER)
1
2
1
3
5
4
6
SPARK
1
M V
2
MV/PV
3 4
GND
(BURNER)
P V
5 6
7
8
9
24V (GND
)
24V
TH-W (OPT.)
Honeywell WARNING
S8600M CONTINUOUS RE-TRY
100% SHUTOFF IP 90 SEC. TRIAL FOR IGNITION
9
O
N
8B
O
F
F
8A
10
11
7 12
13
13