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DIAGNOSTIC SERVICE MANUALDIAGNOSTIC SERVICE MANUAL
DIAGNOSTIC SERVICE MANUALDIAGNOSTIC SERVICE MANUAL
DIAGNOSTIC SERVICE MANUAL
DometicDometic
DometicDometic
Dometic
® ®
® ®
®
RM3604/3804 AESRM3604/3804 AES
RM3604/3804 AESRM3604/3804 AES
RM3604/3804 AES
®®
®®
®
RefrigeratorsRefrigerators
RefrigeratorsRefrigerators
Refrigerators
3.3.
3.3.
3.
Ignition Lock ConnectionIgnition Lock Connection
Ignition Lock ConnectionIgnition Lock Connection
Ignition Lock Connection
In order for the circuit board to perform certain
functions, it must receive a signal when the vehicle
engine is running. This signal wire (16 gauge mini-
mum) should originate at the run terminal of the
ignition switch and connect to the "IGN lock" position
on the refrigerator terminal block.
7.27.2
7.27.2
7.2
INTERNAL WIRINGINTERNAL WIRING
INTERNAL WIRINGINTERNAL WIRING
INTERNAL WIRING
Check all wires at the connectors to be sure of a proper
and tight connection. Also verify the refrigerator is wired
per the wiring diagram for the model you are working on.
(See wiring diagrams below).
A7
B7
C7
D7
E7
F7
G7
GREEN
BLUE
YELLOW
ORANGE
BLACK
BROWN
RED
12V+
12V+
12V+
12V+
A
A6
B6
C6
D6
E6
F6
D
D
A10
B10
C10
D10
E10
F10
G10
H10
I10
K10
A4
B4
C4
D4
D
A
B
C
D
A2
B2
GRAY
BLACK
D
WHITE
BLACK
BLACK
BROWN
RED
ORANGE
B
BLACK
BROWN
RED
ORANGE
GREEN
YELLOW
BLACK
BROWN
RED
ORANGE
YELLOW
GREEN
BLUE
VIOLET
GRAY
WHITE
BLACK
ORANGE
BROWN
YELLOW
4
K
—
+
PL
L
D
RED
OR-
ANGE
YEL-
LOW
GREEN
BLUE
D
C
2
1
3
BLACK
120VOLTS AC
I
D
D
D
D
D
D
BLACK
BROWN
D
B
I
+
—
12 VOLT DC
IGN. LOCK
R
S
T
V
X
Y
M
A
OFF POSITION
+
—
E
J
I
I
4
C
120V AC
W
P
Q
H
X
G
F
CIRCUIT BOARD
TERMINAL BLOCK
HEATER
CONNECTOR
MAIN SWITCH
DOOR SWITCH
LIGHT
THERMOSTAT
GAS VALVE COIL
THERMOCOUPLE
REIGNITER
TIME FUSE 3–3.15 AMP
GAS FLAME WARN.
LAMP
GAS FUNCTION SWITCH
GAS FUNCTION LAMP
AES FUNCTION SWITCH
AES FUNCTION LAMP
120V AC MODE LAMP
DELAY MODE LAMP
ABSORPTION UNIT
GAS MODE LAMP
MODE SWITCH
WHITE
BLACK
GREEN
GREEN/YELLOW
A
B
C
D
E
F
G
H
I
J
K
L
Q
R
S
T
M
P
W
X
V
Y
1
2
3
4
GREEN
BLUE
YELLOW
ORANGE
BLACK
BROWN
RED
12V+
12V+
12V+
12V+
A6
B6
C6
D6
E6
F6
D
D
A10
B10
C10
D10
E10
F10
G10
H10
I10
K10
A4
B4
C4
D4
D
A
B
C
D
A2
B2
GRAY
BLACK
D
WHITE
BLACK
BLACK
BROWN
RED
ORANGE
B
BLACK
BROWN
RED
ORANGE
GREEN
YELLOW
BLACK
BROWN
RED
ORANGE
YELLOW
GREEN
BLUE
VIOLET
GRAY
WHITE
BLACK
ORANGE
BROWN
4
K
—
+
PL
D
RED
OR-
ANGE
YEL-
LOW
GREEN
BLUE
D
C
2
1
3
BLACK
120VOLTS AC
I
D
D
D
D
D
D
+
—
12 VOLT DC
IGN. LOCK
R
S
T
V
Y
M
A
OFF POSITION
+
—
E
J
I
I
4
W
H
X
G
F
A7
B7
C7
D7
E7
F7
G7
A
P
U
X
I
B
2
5
1
L
Z
85
86
30
87
YELLOW
RED
D
BLACK
BROWN
N
O
Q
C
C
12V AC
120V AC
1
CIRCUIT BOARD
TERMINAL BLOCK
HEATER
CONNECTOR
MAIN SWITCH
DOOR SWITCH
LIGHT
THERMOSTAT
GAS VALVE COIL
THERMOCOUPLE
REIGNITER
TIME FUSE 3–3.15 AMP
GAS FLAME WARN. LAMP
AC/GAS FUNCTION SWITCH
AC/GAS FUNCTION LAMP
GAS FUNCTION SWITCH
GAS FUNCTION LAMP
AES FUNCTION SWITCH
AES FUNCTION LAMP
120V AC MODE LAMP
12V DC MODE LAMP
DELAY MODE LAMP
ABSORPTION UNIT
GAS MODE LAMP
MODE SWITCH
RELAY
WHITE
BLACK
GREEN
GREEN/YELLOW
BROWN
A
C
D
E
F
G
H
I
J
K
L
Q
R
S
T
P
W
X
V
Y
1
2
3
4
B
M
N
O
U
Z
5
RM3604 & RM3804 3-WAY 12/120 VOLTSRM3604 & RM3804 3-WAY 12/120 VOLTS
RM3604 & RM3804 3-WAY 12/120 VOLTSRM3604 & RM3804 3-WAY 12/120 VOLTS
RM3604 & RM3804 3-WAY 12/120 VOLTS
RM3604 & RM3804 2-WAY 120 VOLTSRM3604 & RM3804 2-WAY 120 VOLTS
RM3604 & RM3804 2-WAY 120 VOLTSRM3604 & RM3804 2-WAY 120 VOLTS
RM3604 & RM3804 2-WAY 120 VOLTS