Nortek MG1 Series, Руководство по установке

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27
Figure 32. Nordyne/UTEC Board Wiring Diagram
Electrical Information
1039357A
(R
eplaces
10393570
)
04/22
FIELD WIRING
LE
GEND:
LO
W
VO
LT
AG
E
HIGH
VO
LT
AG
E
WIRING DIAGRAM
Gas Dir
ect Ignion Furnace, Heang & A/C R
ead
y.
NO
TES:
1. Incoming power mu
st
be polariz
ed. Observe color coding. (See furnace data label f
or electrical inf
ormaon.
)
2. If an
y of the original wir
es (as supplied with the appliance) mus
t be r
eplaced, use 105°C Thermoplasc type wi
re
or its equi
va
lent
.
3. A wir
e fr
om
“Y
” on the thermo
stat
to the furnace is r
equir
ed.
C
H
L1
XFRM
NEU
1 2 3
4 5 6
7 8 9
6
54
3
2
1
W
COM
24V
C
R G
FURNACE EL
EC
TRICAL BO
X
ON/OFF SWIT
CH
PRESSURE
SWIT
CH
HI-LIMIT
AUX. LIMI
T
1 1
2 2
IGNI
TO
R
COMBUSTION
FA
N
TRANS- FORME
R
24
V
115V
N C
L R
GROUND SCRE
W
GROUND SCRE
W
GAS
VA
LV
E
NEUTRA
L
L1
WIRE NUTS SUPPLIED
BY
INST
ALLE
R
1
2
3
4
5
N
L
C
G
EC
M
BL
OWER
MO
TO
R
G
W
Y
R C
CONTRO
L
LIGHTS
1 2
1 2
BLACK
BLACK
1
2
3
4
5
6
1
2
3
4
5
6
MO
TO
R
CHOK
E
(ON SELE
CT
MODELS)
YE
LLO
W
Ste
ady
O
NG
ood
Fla
me
S
igna
l
Bl
in
ki
ng
We
ak
Fla
me
S
igna
l
Ste
ady
O
FF
No
Fla
me
S
igna
l
RE
D
Ste
ady
O
NC
ont
ro
l OK
Ste
ady
O
FF
No
P
ow
er
Rapi
d
Flas
hF
al
se
fl
ame
or
int
erna
l c
ont
ro
l fa
ul
t
1
Fl
as
hL
imit
swi
tc
h
is
ope
n
2
Fl
as
he
sP
re
ss
ure
sw
itch
is
open
wi
th
induc
er
o
n
3
Fl
as
he
sP
re
ssu
re
swi
tc
h
is c
lo
se
d
wi
th
indu
ce
r off
4
Fl
as
he
sL
oc
kout
d
ue
to
fa
iled
ign
i„
on
5
Flas
hes
115
vac
&
neu
tral
reversed
CO
NT
RO
L LI
GH
T ST
AT
US
WHITE
YELL
OW
RED
GRA
Y
GREEN
BLUE
BLUE
BLUE
GREEN
GREEN
RED
YELLOW
WHITE
BLACK
GRAY
BLACK
BLACK
WHITE
BLA
CK
BLA
CK
YELLOW
YELLOW
WHITE
BLA
CK
RED
GRAY
BLA
CK
BLA
CK
ORANGE
ORANGE
*R
ef
er to blower
ta
ble
fo
r fa
ctory heang speed
.
RED
YELLOW
WHITE
BLA
CK
GRAY
BLA
CK