24
FIGURE 11.3
WIRING DIAGRAM MC501CE
1
2
3
4
5
12
11
10
13
14
16
C
1
2
2
1
C
2
1
3
L
N
R1
W1
X
B
C
VFA
VFA
ALM
ALM
RUN
RUN
BL
BR
BK/W
BK
W
OR
BK
W
OR
R
BR
R
W
G
OR
BR
R
BR
BL
Y/GR
Y/GR
Y/GR
BR/W
BR
BL
BR
BR
BL
BL
BL
R
R
OR
OR
I
O
NO
C
R2
W2
R/BK
Y/GR
BL
Y/GR
BL
BK
R/BK
R/BK
R/BK
BK
BL
BK
11
-
+
BL
4
6
3
1
2
5
1
8
+
-
7
2
6
3
5
4
12
5
4
3
2
1
7
6
8
9
10
LIMIT THERMOSTAT
4
5
OPERATING THERMOSTAT
3
OVERHEAT LIMIT RESET
10
GAS VALVES
PILOT ASSY.
9
RUN RELAY
11
FAULT RELAY (TIME DELAY)
12
IGNITION SEQUENCE CONTROLLER
8
7
FLAME FAILURE RESET
6
TTB DEVICE
ROCKER SWITCH
2
TERMINAL STRIP
1
10
BR