Sterling QVSD User Manual
Page 20
20
1
2
O
F
F
8A
O
N
8B
10
11
7
12
SPAR
K
1
M
V
2
MV/PV
3
4
GN
D
(BURN
ER
)
P
V
5
6
7
8
9
24V
(GND
)
24V
TH-W
(OPT.
)
Hon
eywell
WARNING
S8600M
CONTI
NUOUS
RE-T
RY
100% SHU
TOFF
IP
90 SEC
. TRIAL F
OR IGNITI
ON
9
1
3
5
4
6
13
Figure 11 - 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. PILOT
BURNER
11. PILOT
ORIFICE
12. ELECTRODE/SENSOR
LEAD
13. HIGH
LIMIT
(LOCATED ON THE REAR HEADER PLATE OF THE
HEAT EXCHANGER - AIR INLET SIDE).
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