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13.0
ELECTRICAL
13.1
Illustrated Wiring Diagram
bk
Fuse
br
b,
Optional Timers
(
g/y
3-Way Valve
Microswitch
g/y
Condensate
Trap
bk
br
b.
I
I
I
M4
i
I
!
I
I
I
I
FA2
-------
M1
4
bk
Control PCB
M2
M7
-
--
,-----
-------
Flame
Sensing
Electrode
br
bk
b
- brown
- black
- blue
- red
- yellow
- green I yellow
- white
- grey
Y
g/y
w
gr
On/Off/Reset
Selector
Switch
Temperature Sensor
Hydraulic Differential
Pressure Switch
Flue Thermostat
b
b
Safety Thermostat
,-'-
-
,T
bk
I
L..bk
L
br-
bk-
bk
bk
31
b
;:°
:,
II
27
l!::::: eo++-
br
M5
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