Lochinvar Mini Copper-Fin MCW91CE Installation, Commissioning And Maintenance Instructions page 24

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