Maytag *TC, Руководство по установке

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44
Figure 36. Wiring Diagram for Two-Stage, Variable Speed Downfl ow Furnaces
For 80+ and 90+ 2-Sta
g
e
V
ariab
le Speed Do
wnflo
w Furnaces
WIRING DIA
GRAM
7109190
FIELD WIRING
LEGEND:
LO
W V
O
L
T
A
G
E
HIGH V
O
L
T
A
G
E
Ref
e
r to the Installation Instructions
pr
o
v
ided with the kit f
or the pr
oper
heating and cooling speeds f
o
r y
o
ur
application.
If an
y of the origInal wire as supplied with the
furnace m
ust be replaced,
it m
ust be replaced
with wiring material ha
ving a temperature
rating of at least 105° C. Use copper conductor
s onl
y
.
This wiring dia
g
ram sho
ws connections and
termination required f
o
r the b
lo
w
er kit onl
y
.
Use in ad
dition to the wiring dia
gram f
or the
furnace
.
Gr
een LE
D
R
ed LE
D
Control Faul
t (No Power)
O
ff
O
ff
L1 / Neutral Polarity
Fault
F
las
h
Flas
h
1 Hour Loc
k
out
Nor
m
al O
p
er
ation
O
n
O
n
Pres
s
u
re Switc
h
Clos
ed Fault
O
n
F
las
h
Pr
es
s
u
re
Switc
h
O
p
en F
a
ult
F
las
h
O
n
O
pen Limit Switc
h
Fault
F
las
h
O
ff
Low Flame Sens
or Signal
Flame Pr
es
ent
Diagnostic Description
FAULT CONDITIO
NS
Diagnostic Description
Yellow
LED
Continuous
Flas
h
On
Alternating Flas
h
Motor Fault
On
Off
0409
FLAME
R
OLL-OUT
SUPPL
Y
AIR LIMIT
11 22 33 44 55 66 77 88 99
FLAME SENSOR
11
4 1
8
7
10
5 2
9 3
12
6
LINE- N
XMFR-N
LINE
LINE
XMFR
EAC
HUM
LINE- N
14
3
25
R
C
TX
RX
W
COM
IGNITOR
DOOR
SWITCH
R
C
Y/Y2
W2
GW
1
Y1
1 2
1 2
BLA
CK
BLAC K
WHITE
WHITE
WHITE ORANGE
BLUE
BLUE
YELLO
W
RED BLA
C
K
BLA
C
K
WHITE BLUE
ORANGE YELLO
W
WHITE RED BLA
CK
CFM
MOTOR
GND
SEN
DHUM
Y1
H
L2-OUT
RED GREEN
L2-IN
L1-IN
L1OUT
Y1
Y/Y2
W
C
R
HP
SPEED
COMMON
PWM
MODE
OPEN OPEN
FA
U
LT
R C
GND
RX TX
W
C
DX- DX+
R
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
WHITE
ORANGE
YELLOW
RED
BLACK
24 V
120 V
WHITE
BLA
C
K
WHITE
W/ BLK STRIPES
BLK W/ WHITE
STRIPES
1234 1234
BLUE
GAS
VA
LV
E
HI
LO
C
INDUCER
H
L
C
12
3
12
3
BLAC K
BLACK
COOL
FAN SPEED
HEAT
BL
WR OFF
DELA
Y
LO
W
PRESSURE
SWITCH
HIGH
PRESSURE
SWITCH
RED
RED
RED
P
A
R
T
OF
MO
T
O
R
1 2 3
1 2 3
BLO
W
ER
LIMIT
BLO
WER
LIMIT
BLO
WER
DECK LIMIT
WHITE (NEUTRAL)
BLA
CK 120V
GR
OUND
GREEN
¢710919=¤