8
MAIN J.S.T.
BROWN
GREY
BLACK
FLAME SENSOR
IGNI
T
O
R
8
7
9
11
10
12
1
3
2
4
PURPLE
BLA
C
K
LAMPS
ON
BURNER
YEL
LOW
GREY
BROWN
GRE
E
N
BROWN
SOLENOID VALVE
SWITCH
N.C.
N.O.
C.
BROWN
BURNER
POWER INPUT
L
N
FAN
N
L
ON
POWER
WHITE
WHITE
WHITE
WHI
T
E
WHITE
VACUUM
BROWN
1
3
2
VALVE
J.S.T.
GREEN
WHITE
GREEN
YELLOW
If any of the original wire as supplied with the appliance must be replaced, it must be replaced
with wiring material having a temperature rating of at least 220°F/105°C
Heater 1
Heater 2
Heater 3
Heater 4
Heater 5
Heater 6
Double pole insulator
adjacent to each
heater
Thermostats
Zone 1
Zone 2
Zone 1
Zone 2
Time
switch
Manual
switch
L
N
G
Frost Thermostat
120v
1ph 60Hz
(Two Zones)
*
*
*
Double pole
fuse isolator
{
Figure 7. External Wiring Schematic.
Figure 6. Internal Burner Wiring Diagram.