35
Figure 39
Figure 39. Gas and oil Furnaces, a/c Ready - M1B & M5s (066, 086) Models
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
TERMINAL
BUSHIN
G
BUSHING
BUSHING
BUSHING
W
C
IGNITER
FROM "C"
WIRE (GRAY)
BLAC
K
BLACK
FROM "W"
WIRE (BLUE)
GAS GUN BURNER
GV
PSO
FSG
C
IND
L1
HSI
HSIG
L2
W
PSI
FSI
CONTROL
MODULE
z
t
l
o
V
0
2
1
H
0
6
/
e
s
a
h
P
e
l
g
n
i
S
s
e
i
r
e
S
e
c
a
n
r
u
F
S
5
M
&
B
1
M
710999B
(Replaces 710999A)
01/15
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/M5(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 12, A/C Blower Selection
5. If any of the original wire supplied with the appliance is replaced,
105˚C wire or equivalent.
6. Use copper conductors only.
7. Flash Codes: Refer to Table 9, Control Module Status Indicators.
LINE CORD
T
T
CAD
CELL
FROM 'R' WIRE (RED)
FROM 'W' WIRE (BLUE)
CAD
CELL
R7184B
PRIMARY
CONTROL
OIL GUN BURNER
IGNITER
L2
MOTOR
L2
L2
L1
VALVE
L2
BLUE W/WHITE STRIPE
WHITE
ORANGE
WHITE
BLACK
BLACK W/WHITE STRIPE
VIOLET
WHITE
IGNITION
MODULE
BURNER
MOTOR
VALVE
YELLOW
YELLOW
7505B
OR
WIRING DIAGRAM
FIELD WIRING
LEGEND:
LOW VOLTAGE
HIGH VOLTAGE
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 WIRE
3A FUSE
6
5
4
3
2
1
RED (LO
)
BLACK (HIGH)
BLUE (MED. HI
)
WHIT
E
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)
WHIT
E
3 SPEED
BLOWER
MOTOR
ORANGE (MED LO
)
C R W
RECEPTACLE
NEUTRAL
L1
TO BURNER CONTROL
WHIT
E
RE
D
(SEE NOTE 3)
WHITE
BLUE
WHITE
BLUE
GRAY
BLACK
BLACK
ORANGE
WHITE
RE
D
GRAY RE
D
GREEN WHIT
E
GRAY RE
D
GREEN
BLAC
K
BLACK
GREEN
GRAY
BLUE
BLACK
ORANGE
RED
BLAC
K
