Troubleshooting guide

Form I-RA/D 140/235 (Version A), Page 48
Wiring Diagram 147351 for Models RA/RAD 140/235
Appendix
115/1/6O
MANUAL
DISCONNECT
SWITCH
G
G
GND
L
#12 GA. W
#12 GA. BK
#14 GA.
BK
1
#14 GA.
BK
#14 GA.
BK
1
18
15 14
9
20 13
BK
L
#14 GA.
W
BK BK
2 2
BURNER MOTOR POST
PURGE RELAY CONTACTS (18)
R
OBK
5
42
BK
11
OOW
Y BL BL BR
H
W
11
BR W
O
H
R RR RR
W
OIL HEATER
SEE CHART
INLET HEATER
3O WATT
R R
11
11
RR
NOZZLE HEATER
3O WATT
R
BK BK BK BK BK
L
YY Y Y
L
YR
LOW TEMP
LIMIT
OIL HEATER
17 16 3
4
WBK
LIMIT STATUS
LIGHT
1
2 3
4
5 6 7 8
9
1O
11
12 13
14
15
L
H
P
CONNECTION IN FAN/BLOWER JUNCTION BOX CONNECTION IN OIL HEATER COMPARTMENT
CONNECTION IN PUMP ENCLOSURE
TERMINAL BLOCK - MAIN CONTROL BOX
FACTORY WIRING
FIELD WIRING
WIRING CODE BLACK - BK BROWN - BR RED - R ORANGE - O YELLOW - Y GREEN - G BLUE - BL PURPLE - PR WHITE - W
FAN/BLOWER MOTOR BOOSTER MOTOR OPTIONAL DRAFT MOTOR BURNER OIL HEATER SEE CHART INLET HEATER 3O WATT NOZZLE HEATER 3O WATT LIMIT STATUS LIGHT
#14 GA
R
MODELS 14O AND 235
L
#12 GA.
W
#12 GA.
BK
BK BKBK
2nd FAN MOTOR MODEL RA35O ONLY
2nd FAN MOTOR
MODEL RA35O ONLY
FAN
CONTROL
OIL HEATER
HIGH LIMIT
OIL HEATER
TEMPERATURE CONTROL
NOZZLE TEMPERATURE
CONTROL
NOZZLE LOW
OIL TEMP LIMIT
HIGH LIMIT
SUPER HIGH LIMIT
(SINGLE USE)
MAIN POWER
INDICATOR LIGHT
BK
G
W
2
INDICATOR LIGHT MAIN POWER
BK
1
O
TERMINAL STRIP - BURNER JUNCTION BOX
Y
2
VIEWPORT LIMIT
BL
BK
21
GND
G
GND
G
Y Y
MANUAL RESET
R
H
HH
BK
BK