Control box "b – Bryant 108-451 User Manual
Page 11
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! CONTROL BOX "B'
BROWN
HIGH
PRESSURE
CUTOUT
•------
YELLOW
BLACK
BROWN
YELLOW
\
HIGH TEMP
CUTOUT
■ o
YELLOW
/
0
GAS
VALVE
HI PRESS.
VALVE
K>
BLACK
Y--------------
TO CONTROL BOX NO. A
PILOT SWITCH
FACTORY LINE VOLTAGE
FACTORY LOW VOLTAGE
X
m-
SCHEMATIC WIRING DIAGRAM
OF 108-451
12B;
12A
11
I
9
^ ;:i0
OY
18
IB
“I
o R
: 16A
2A
6B
J
# 1À
en
2B
L_ J
O
Oo
in
Figure 6 - Unit Wiring LP Gos - Control Box B
No Reignition
17
r —
IT
L____ ■
G
1. PRESSURE SWITCHES
10.
2. PILOT
11.
3. GLOW COIL
12.
4. GAS PRESS. SW.
13.
5. RESISTOR
14.
6. GAS VALVE
15.
7. POWER RELAY COlL
16.
8. TRANSFORMER
17.
9. THERMOSTAT OVERRIDE SW. 18.
•
1
S076OCI
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