Goodman Mfg GCH9 Manual De Usuario
15
WIRING DIAGRAMS
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
HIGH VOL
T
A
G
E
!
DIS
C
ONNECT
AL
L
POW
E
R BEF
O
RE
SERVICI
NG OR IN
S
T
A
L
L
IN
G
T
H
IS
UNIT
.
M
U
L
T
IPL
E
PO
W
E
R SO
UR
CES M
A
Y BE P
R
ESEN
T
.
F
A
IL
URE
T
O
DO
SO
M
A
Y CAUS
E PRO
P
ERTY DAM
A
G
E
,
PERSO
NAL
I
N
J
U
R
Y
O
R
DE
A
T
H
.
R
YL
YELLOW
OR
ORANGE
PU
PURPLE
GN
GREEN
BK
BLACK
BR
BROWN
WH
WHITE
BL
BLUE
GY
GRAY
RD
RED
COLOR
CODES:
LOW
VOLTAGE
(24V)
LOW
VOLTAGE
FIELD
HI
VOLTAGE
(115V)
HI
VOLTAGE
FIELD
NOTES:
1.
SET
HEAT
ANTICIPATOR
ON
ROOM
THERMOSTAT
AT
0.7
AMPS.
2.
MANUFACTURER'S
SPECIFIED
REPLACEMENT
PARTS
MUST
BE
USED
WHEN
SERVICING.
0140F00592
REV.
A
OR
(MED
LOW)
BL
(MED)
RD
(LOW)
GAS
VALVE
C
PM
C
G
W
INTERNAL
TO
INTEGRATED
CONTROL
JUNCTION
EQUIPMENT GND
FIELD GND
DIAGNOSTIC
LED
LED
2
CIRCUIT
CONNECTOR
HOT
SURFACE
IGNITER
SURFACE
IGNITER
OVERCURRENT
PROT.
DEVICE
IGNITER
TH
(3)
INTEGRATED
CONTROL MODULE
CONTROL MODULE
JUNCTION
BOX
LINE-H
XFMR-H
IN
T
E
GR
A
T
ED C
O
NT
RO
RO
L
MO
DU
LE
IN
TE
GRA
GRA
T
E
D
CO
NT
ROL
ROL
MO
DUL
E
GND
DISCONNECT
L
N
OVERCURRENT
PROTECTION
DEVICE
BR
GY
RD
BL
BK
4.
IF
HEATING
AND
COOLING
BLOWER
SPEEDS
ARE
NOT
THE
SAME,
DISCARD
JUMPER
BEFORE
CONNECTING
BLOWER
LEADS. UNUSED
BLOWER
LEADS
MUST
BE
PLACED
ON
"PARK"
TERMINALS
OF
INTEGRATED
CONTROL
OR
TAPED.
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
TERMINAL
SWITCH
(PRESS.)
5.
UNIT
MUST
BE
PERMANENTLY
GROUNDED
AND
CONFORM
TO
N.E.C.
AND
LOCAL
CODES.
PK
PINK
115
VAC
HOT
AND
PARK
TERMINALS
LINE-H
FLAME
SENSOR
SENSOR
FRONT
COVER
PRESSURE
SWITCH
N
O
O
C
GY
BK
PLUG
CONNECTION
FIELD
SPLICE
SWITCH
(TEMP.)
OR
24V THERMOSTAT
CONNECTIONS
GR
GND
115 VAC
24 VAC
BLOWER
COMPARTMENT
DOOR SWITCH
(OPEN WHEN
COMPARTMENT
DOOR SWITCH
(OPEN WHEN
DOOR OPEN)
DOOR
SWITCH
SWITCH
BK
GND
L
N
WH
JUNCTION
BOX
1
OR
ID
BLOWER
PRESSURE
SWITCH
SWITCH
HEAT-H
GND
WH
RD
WH
GND
BURNER
COMPARTMENT
BLOWER
COMPARTMENT
NOTE
4
SEE
N
O
O
COOL-H
BK
(HI)
BR
BR
CAPACITOR
YL
WH
YL
BL
PU
RD
OR
PK
BK
WH
WH
BLOWER
INDUCED
DRAFT
MANUAL
RESET
AUXILIARY
LIMITS
(1)
IN
UPFLOW
BLOW ER
DECK
(2)
IN
C'FLOW
BLOW ER
HOUSING
C
FS
HI
HE
AT
-H
LO
HEA
T-H
IGNITER
HOT
SURFACE
IND
IGN
EAC-H
AIR
CLEANER
ELECTRONIC
BLWR
CIRCULATOR
BLWR
ID
FLAME
SENSOR
115
VAC
TRANSFORMER
40
VA
24
VAC
GND
RO1
(5)
RO2
(11)
HLO
(1)
HLI
(7)
MVC (9)
GND (8)
TR (6)
OR
WH
WH
BL
YL
OR
RD
GR
BR
PK
PK
GY
WH
11
5
V
A
A
C
NE
U
NE
U
T
R
A
L
BK
BK
GY
24
V
V
TH
ER
M
M
O
S
T
A
T
C
O
NN
EC
TI
TI
O
N
S
MICRO
TO
C
G
Y
W
R
2
WH
OR
BL
YL
OR
OR
GY
PK
RD
OR
GY
WH
XF
M
M
R
-H
TE
R
R
M
IN
A
L
S
GY
OR
GR
BR
1
2
3
12
11
10
9
8
7
6
5
4
°C.
USE
COPPER
CONDUCTORS
ONLY.
24 VAC
HUMIDIFIER
24
VAC
HUMIDIFIER
HUMIDIFIER
PSO
(4)
MVL(2)
PS
(10)
C
NO
C
NO
FRONT COVER
PRESSURE
PRESSURE
SWITCH
ID BLOWER
PRESSURE
PRESSURE
SWITCH
0
C
7
6
5
4
3
2
1
OFF
=
CONTROL
FAILURE
STEADY
ON
=
NORMAL
OPERATION
1
FLASH
=
2
FLASHES
=
PRESSURE
SWITCH
STUCK
CLOSED
3
FLASHES
=
PRESSURE
SWITCH
STUCK
OPEN
4
FLASHES
=
OPEN
HIGH
LIMIT
5
FLASHES
=
FLAME
SENSE
WITHOUT
GAS
VALVE
7
FLASHES
=
LOW
FLAME
SIGNAL
6
FLASHES
=
CONTINUOUS/RAPID
FLASHES
=
REVERSED
115
VAC
POLARITY
CONTROL
MODULE
INTEGRATED
FUSE
ON
OFF
2ND
STAGE
DELAY
STAGE
DELAY
MODE
HEAT
OFF
DELAY
OFF
DELAY
FS
1
2
3
HI
OR
OR
PM
GAS
VALVE
C
HI
MVH (12)
FACTORY
SETTINGS
SHOWN
*
*
*
*
SEE
NOTE 6
NOTE 6
COOL-H
TO
115VAC/
1Ø
/60
HZ
POWER
SUPPLY WITH
PU
Y
6. TO RECALL THE LAST 5 FAULTS, MOST RECEN T TO LEAST RECENT, DEPRESS SWITCH FOR MORE THAN 2 SECONDS
WHILE IN
STANDBY
(NO THERMOSTAT INPUTS)
BK
L
IN
E
NE
UT
RA
LS
RA
LS
8
8
FLASHES
=
CHECK
IGNITER
OR
IMPROPER
GROUNDING
GCH9*****X[AA,AB]