Instructions / Assembly

49
*MVC8, *DVC8 W HITE R ODGERS G AS V ALVE W IRING D IAGRAM
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
HIGH VOLTAGE! D
ISCONNECT
ALL
POWER
BEFORE
SERVICING
OR
INSTALLING
THIS
UNIT
.
M
ULTIPLE
POWER
SOURCES
MAY
BE
PRESENT
. F
AILURE
TO
DO
SO
MAY
CAUSE
PROPERTY
DAMAGE
,
PERSONAL
INJURY
OR
DEATH
.
T
O
+
V
D
C
T
O
M
I
C
R
O
T
O
R
G
N
D
(
4
)
+
V
D
C
(
1
)
R
X
(
2
)
T
X
(
3
)
C
I
R
C
U
L
A
T
O
R
I
N
D
O
O
R
A
I
R
B
L
W
R
R
D
G
Y
B
L
B
K
H
U
M
I
D
I
F
I
E
R
G
N
D
P
R
O
T
E
C
T
I
O
N
D
E
V
I
C
E
HEAT OFF
DELAY
B
U
R
N
E
R
C
O
M
P
A
R
T
M
E
N
T
2
4
V
3
A
B
L
G
P
O
W
E
R
S
U
P
P
L
Y
W
I
T
H
L
I
N
E
RD
12
T
O
2
B
K
R
D
UNUSED
I
G
N
I
T
E
R
FLAME SENSOR
INTEGRATED CONTROL MODULE
BR
YL
T
E
R
M
I
N
A
L
H
I
BL
O
R
O
R
A
N
G
E
MVH (14)
PM
E
C
M
M
T R
H
A
R
N
E
S
S
NO
24 VA C
H
I
V
O
L
T
A
G
E
F I
E
L
D
DIP SWITCHES
PS1 (2)
3
Y
L
Y
E
L
L
O
W
CIRCULATOR
B
K
B
R
B
R
O
W
N
4
B
K
O
V
E
R
C
U
R
R
E
N
T
24V HUM.
0
1
4
0
F
0
1
9
0
1
R
E
V
.
A
IGNITER
1
1
5
V
A
C
/
1
B
L
O
W
E
R
C
O
M
P
A
R
T
M
E
N
T
BK
PM
1
WH WHITE
BK
FUSE
15
I
N
D
U
C
E
D
D
R
A
F
T
B
L
O
W
E
R
EAC
C
2
BL BLUE
6
11 5 VA C
INDUCTOR COIL
(ON SOME MODELS)
WH
YL
GND
5. TO RECALL THE LAST 6 FAULTS, MOST RECENT TO LEAST
RECENT, DEPRESS SWITCH FOR MORE THAN 2 SECONDS
WHILE IN STANDBY (NO THERMOSTAT INPUTS)
Ø /60 HZ POWER SUPPLY WITH
ADJUST
TO 11 5VAC/ 1
BK BLACK
D
E
H
U
M
5
HEAT
LINE
INTEGRATED CONTROL MODULE
GND
24V HUM.
2
WH
BK
H
O
T
S
U
R
F
A
C
E
I
G
N
I
T
E
R
MVC (8)
2
NEUTRAL
RD
WH
DOOR
LOW FIRE PR ES S .
SWITCH
4
2
CHASSIS GROUND
WH
G
N
D
LOW VOLTA GE (24V)
2
C
I
R
C
U
I
T
C
O
N
N
E
C
T
O
R
HUM
DEHUM
2
HI VOLTAGE (115V)
O
V
E
R
C
U
R
R
E
N
T
PSO (7)
WH
2. MANUFACTURER'S SPECIFIED REPLACEMENT PARTS MUST BE
USED WHEN SERVICING.
C
AIR CLEAN ER
T
W
O
S
T
A
G
E
G
A
S
V
A
L
V
E
D
I
S
C
O
N
N
E
C
T
HIGH FIRE
PRESS. SWTICH
INDOOR
HUMIDIFIER
Ø
/
6
0
H
Z
PK PINK
N
WH
9
IND LO
14
Y2
40 VA
HUM
YL
JUNCTION
BLWR
PU PURPLE
1
CIRCULATOR
BLOW ER
R
1
G
N
D
JUNCTION BOX
SWITCH (TEMP.)
NEUTRAL
BLOWER
COMPARTMENT
DOOR SWITCH
(OPEN WHEN
DOOR OPEN)
C
LINE
B
K
YL
NEUTRAL
4
NEUTRAL
11
C
FS
2
PLUG CONNECTION
EAC
DISCONNECT
PU
3. IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE
FURNACE MUST BE REPLACED, IT MUST BE REPLACED WITH
WIRING MATERIAL HAVING A TEMPERATURE RATING OF AT
LEAST 105°C. USE COPPER CONDUCTORS ONLY.
RD
INTEGRATED CONTROL
PROT. DEVICE
8
H
I
G
H
F
I
R
E
P
R
E
S
S
U
R
E
S
W
I
T
C
H
WH
2
4
V T
H
E
R
M
O
S
T
A
T
C
O
N
N
E
C
T
I
O
N
S
W1
W1
INTERNAL TO
NO
EQUIPMENT GND
MVL ( 13)
O
2ND STG DLY
WH
RD
YL
I
D
B
L
O
W
E
R
T
W
O
-
S
T
A
G
E
P
R
E
S
S
U
R
E
S
W
I
T
C
H
A
S
S
E
M
B
L
Y
R
BL
2
5
GND (5)
BK
IND HI
IGN
PK
HLO (10)
NOTES:
PU
L
AIR
Y1
W
H
M
A
N
U
A
L
R
E
S
E
T
R
O
L
L
O
U
T
L
I
M
I
T
C
O
N
T
R
O
L
S
Y1
GY GRAY
ELECTRONIC
RD RED
Y2
RD
NEUTRAL
1
HLI (1)
WH
SWITCH
A
U
T
O
R
E
S
E
T
P
R
I
M
A
R
Y
L
I
M
I
T
C
O
N
T
R
O
L
NO
WH
TRANSFORMER
13
1
B
L
OR
3
OVERCURRENT PROTECTION DEVICE
T- STAT
5
BR
BK
GN
3
LOW VOLTAGE FIELD
W2
DELAY
FIELD GND
FIELD SPLICE
SWITCH (PRESS.)
1
C
W2
WH
NEUTRAL
BLWR
JUNCTION BOX
3
GND
F
S
BK
GAS
VALVE
24V THERMOSTAT CONNECTIONS
PU
INDUCTOR COIL
(ON SOME MODELS)
TH (4)
C
HI
1
24V HUM.
YL
C
TR (11)
YL
GR
GN GREEN
HOT SURFACE
F
L
A
M
E
S
E
N
S
O
R
P
S
2
(
1
2
)
L
O
W
F
I
R
E
P
R
E
S
S
U
R
E
S
W
I
T
C
H
INTEGRATED CONTROL MODULE
COLOR CODES:
L
4. UNIT MUST BE PERMANENTLY GROUNDED AND CONFORM TO
N.E.C. AND LOCAL CODES.
YL
DIAGNOSTIC
LE D' S
RD
O
3
DEHUM
10
OR
N
O
NEUTRAL
N
SEE
NOTE 5
B
R
WH
COOL
ID
TO
MICRO
PU
AUTO RESET
AUXI LI ARY
LIMIT CONTROL
YL
1. SE T HE AT ANTIC IPATOR ON RO OM THERMOSTAT AT 0. 7 AMPS .
FUSE 3 A
2
(WHITE RODGERS)