Atwood Mobile Products 8940 User Manual
5
8900-III AC WIRING
5
BLACK
BLUE
RED
YELLOW
HIGH TENSION
+ 12V DC
NEG
RED
YELLOW
ELECTRODE
YELLOW
VALVE
RED
+THERMO
MOTOR
CIRCUIT
BREAKER
IGNITION
BOARD
BLW PWR
SAIL
SWITCH
BLUE
BLUE
LIMIT
SWITCH
WHITE
BLUE
YELLOW
RED
GROUND
THERMOSTAT
ON
OFF
ON/OFF
SWITCH
THERMO
RED
IMPORTANT: If any original wire has to be replaced, it must
be replaced with type 105 C or its equivalent.
Terminal Block on 85 Models only.
CUSTOMER SUPPLIED WIRE
8900-III DC WIRING
5
12V DC
SUPPLY
PICTORIAL DIAGRAM
SCHEMATIC DIAGRAM
Off
On
Valve
Electrode
Green
Sail
Switch
Switch
Green
Yellow
3 3
2 2
1 1
White
Black
Yellow
Black
Black
Yellow
Red
Blue
Blue
Limit Switch
Blue
Red
Green
Yellow
Transformer
Ignition Control
Black
Brown
Motor
120 VAC Green
120 VAC Black
120 VAC White
White
Thermo Blue
AC Capacitor Motor Run
+Thermo Blue
HIGH TENSION
IMPORTANT
If any original wire has to be replaced, it must bereplaced with the type 105 C or its equivilant.
t
t
White
Black
24 VAC
TF
CAP
MOT
3
2
3
3
SS
LS
IG
PS
TH
R
L1
IND
GND
HV
V1
P/S
GV
EL
DO NOT
GRIP
HERE
1
4
2
3
+
+
1 2 3 4 5 6
HV = High Voltage
PS = IG Power Input
GND = Ground
SS = Sail Switch
GV = Gas Valve
TH = Thermostat
EL = Electrode
LS = Limit Switch
IG
= Egnition Control
CAP = Capiacitor
MOT = Blower Motor
P/S = Power Switch On/Off
IND = IG Blower Motor Output
TF = Transformer
V1 = Valve Control
GND
Gr
een
een
White
Black
120VAC
NOTE: DC Models only
ON/OFF Switch may be sep-
arate or combined in Circuit
Breaker.
ON/OFF Switch may be sep-
arate or combined in Circuit
Breaker.
A
Valve Assembly
(Vanne)
Valve Conversion
(Vanne de conversion)
6