Wiring dia gram, Oil gun burner – Nordyne Downflow Direct Vent Forced Air Gas Oil Furnaces SERIES M1B User Manual
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Figure 45. Gas and Oil Furnaces, A/C Ready - M1B & M5S (066, 086) Models
1
5
2
A/C
BLOWER
RELAY
3
6
4
FAN
SWITCH
HI-LIMIT
AUX. LIMIT
TRANSFORMER
L1 N
C
R
24 V
115 V
GROUND SCREW
FURNACE ELECTRICAL BOX
TIE WIR
E
3A FUSE
6
5
4
3
2
1
RED (LO)
BLACK (HIGH)
BLUE (MED. HI)
WHITE
4 SPEED
BLOWER
MOTOR
C
R
G
W
ON/OFF SWITCH
CONNECTOR HOUSING CAP
SUPPLIED BY INSTALLER
6
5
4
3
2
1
RED (LO)
BLUE (MEDHI)
BLACK (HI)
WHITE
3 SPEED
BLOWER
MOTOR
O RA
N GE
(M
E D
L O
)
CR
W
RECEPTACLE
BUSHING
NEUTRAL
L1
WHITE
RED
(SEE NOTE 3)
WHITE
BLUE
WHITE
BLUE
GRAY
BLACK
BLACK
ORANGE
WHITE
RED
GRAY
RED
GREEN
WHITE
GRAY
RED
GREEN
BLACK
BLACK
GREEN
GRAY
BLUE
BLACK
ORANGE
RED
BLACK
LINE CORD
T
T
CAD
CELL
FROM 'R' WIRE (RED)
FROM 'W' WIRE (BLUE)
CAD
CELL
R7184B
PRIMARY
CONTROL
OIL GUN BURNER
N
L1
BURNER ELECTRICAL BOX
GAS VALVE
GREEN
BLUE
BLUE
BLACK
WHITE
RED
RED
RED
BLACK
GROUND SCREW
BLACK
BLACK
RED
RED
BLACK
BLACK
GRAY
TERMINAL HOUSING
BUSHING
LINE CORD
(ITEM #12)
TERMINAL
BUSHING
BUSHING
BUSHING
BUSHING
W
C
ITEM #10
(TYP. 5)
IGNITER
FROM "C"
WIRE - GRAY
BLACK
BLACK
FROM "W"
WIRE - BLUE
GAS GUN BURNER
GV
PSO
FSG
C
IND
L1
HSI
HSIG
L2
W
PSI
FSI
CONTROL
MODULE
IGNITER
L2
MOTOR
L2
L2
L1
VALVE
L2
120 V
olt
M1B & M5S Furnace Series
Single Phase / 60 Hz
WIRING DIA
GRAM
7109990
(Replaces 710971A)
0909
FIELD WIRING
LEGEND:
LO
W V
O
LT
A
G
E
HIGH V
O
LT
A
G
E
BLUE W/WHITE STRIPE
WHITE
ORANGE
WHITE
BLACK
BLACK W/WHITE STRIPE
VIOLET
WHITE
IGNITION
MODULE
BURNER
MOTOR
VALVE
NOTES:
1. Incoming power must be polarized. Observe color coding.
(See furnace data label for electrical information.)
2. If any of the original wires (as supplied with the appliance) must
be replaced, use 105˚C Thermoplastic type wire or its equivalent.
3. On models M1(B,S)A and M1(B,S)086 jumper wire is installed.
On all other models, cooling speed is connected to black wire.
4. A/C Heating Speeds: Refer to Table 11, A/C Blower Selection
5. If any of the original wire supplied with the appliance is replaced,
use
105˚C wire or equivalent.
6. Use copper conductors only.
YELLOW
YELLOW
7505B
OR