Nordyne M1M - Manual (Page 38)

38
See Table
BLOWER MOTOR SINGLE SPEED
ON/OFF SWITCH
C R G W
GAS VALVE
HI-LIMIT
AUX. LIMIT
TRANS- FORMER
PRESSURE SWITCH
6
5
4
3
2
1
6
5
4
3
2
1
COMBUSTION FAN
L1
N C
R
24 V 115 V
2
1
1 4
5 2
6 3
1 2 3
4 5 6
7 8 9
IGNITOR
BLUE
BLUE
BLACK
GREEN
YELLOW
YELLOW
BLACK BLACK
ORANGE ORANGE
BLACK
WHITE
L1
NEUTRAL
GROUND SCREW
FURNACE ELECTRICAL BOX
24V
NE
U
C
H
L1
XFRM
TIE WIRE
See Table
CONNECTOR HOUSING CAP
GROUND SCREW
BLACK
BLACK
CONTROL LIGHT STATUS RED
YELLOW
Steady ON
Control OK
Steady ON
Good Flame Signal
Steady OFF
No power
Blinking
Weak Flame Signal
Rapid Flash
False flame or internal control fault
Steady OFF
No Flame Signal
1 Flash
Limit switch is open
2 Flashes
Pressure switch is open with inducer on
3 Flashes
Pressure switch is closed with inducer off
4 Flashes
Lockout due to failed ignition
5 Flashes
115 vac & neutral reversed or no ground
CONTROL LIGHTS
RED
Jumper must be removed if converting to a multispeed blower. Jumper is required for M1MA models and M1MB 090 A/C & Heating Speeds: Refer to Table 10, A/C Blower Selection in the manual
BLACK
WHITE WHITE
BLACK BLACK
GREEN
RED
GRAY
WHITE
RED (LO)
BLACK (HIGH)
BLUE (MED. HI)
ORANGE (MED. LO)
WHITE
RED (LO)
BLACK (HIGH)
BLUE (MED. HI)
WHITE
6
5
4
3
2
1
LEGENDS 115V:
FIELD 115V:
24V:
FIELD 24V:
BLOWER MOTOR 4 SPEED
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.
SUPPLIED BY INSTALLER
C W G R
COM
BLUE
BLOWER MOTOR 3 SPEED
See Table See Table
710152 07/01
Figure 44. Gas Direct Ignition Furnace, Heating & A/C Ready - All M1M Models
Blo
w
er Wire
T
a
b
le
B
low
e
r W
ire
C
onne
c
ti
ons
Fur
na
c
e
Wi
re
#
1
W
ire #
2
W
ire
#
3
Wire
#4
Mode
l
Re
d
Bl
a
c
k
B
lu
e
O
ra
ng
e
M
1
M
A
0
56/
Ti
e
T
ie
Ti
e
C
ont
ro
l
07
0/
07
7/
090
W
rappe
d
W
ra
pped
W
rap
ped
Bo
a
rd
"H
"
M1
MB
T
ie
C
o
n
tr
ol
T
ie
C
ont
ro
l
05
6
W
ra
pped
B
o
ar
d "
C
"
W
rapp
ed
B
oar
d
"
H
"
M1
MB
T
ie
T
ie
C
o
n
tro
l
C
o
n
tro
l
07
0/
077
W
ra
pped
W
rap
ped
B
o
a
rd "
H
"
B
oar
d
"
C
"
M1
MB
Ti
e
C
o
n
tr
o
l
Ti
e
T
ie
90
W
ra
pped
B
o
ar
d "
H
"
W
rapp
ed
W
rappe
d
M1
M
(C
,D
)
C
ont
ro
l
T
ie
T
ie
C
ont
ro
l
05
6/
070
B
oar
d "
H
"
W
ra
p
ped
W
rapp
ed
B
oar
d
"
C
"
M1
M
(C
,D
)
Ti
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T
ie
Ti
e
C
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o
l
07
7/
090
W
ra
pped
W
rap
ped
W
rapp
ed
B
oar
d
"
H
"