Gme8 Wiring Diagram - Goodman MH8 Installation Instructions Manual

GME8 W
IRING
STEADY ON = NORMAL OPERATION
0
OFF
1 FLASH =
1
2 FLASHES = PRESSURE SWITCH STUCK CLOSED
2
3 FLASHES = PRESSURE SWITCH STUCK OPEN
3
4 FLASHES = OPEN HIGH LIMIT
4
5 5 FLASHES = FLAME SENSE WITHOUT GAS VALVE
6 FLASHES =
6
7 FLASHES = LOW FLAME SIGNAL
7
8 FLASHES = CHECK IGNITER OR IMPROPER GROUND
8
RAPID FLASHES = REVERSED 115 VAC POLARITY/VERIFY GND
C
COLOR CODES:
YL YELLOW
OR ORANGE
PU PURPLE
GR GREEN
BK BLACK
0140F00658 REV. A
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
D
IAGRAM
WARNING:DISCONNECT POWER BEFORE
SERVICING.WIRING TO UNIT MUST BE
PROPERLY POLARIZED AND GROUNDED.
24 VAC
HUMIDIFIER
C G R W Y
AUTO 5 MIN
1 STG 2 STG MODE
150 SEC 100 SEC
10 11 12
WH
7 8 9 BL
4 5 6
FUSE
1 2 3
SEE NOTE 6
BR
INTEGRATED
CONTROL MODULE
FS
BL
RD
2
1
XFMR-H LINE-H EAC-H
BK
BK 24V
115V
XFMR
WH
BK
GR
DOOR SWITCH
SWITCH LOCATED IN BLOWER
COMPARTMENT ON SOME MODELS
RD RD
PRIMARY LIMIT
RD
YL
YL
BR
BL
PM C HI
1 3 2
HOT
SURFACE
2 STAGE
IGNITER
GAS VALVE
(HONEY WELL)
PU
PU PU
ROLLOUT LIMITS
(SINGLE CONTROL ON SOME MODELS)
= CONTROL FAILURE
SYSTEM LOCKOUT (RETRIES/RECYCLES EXCEEDED)
OPEN ROLLOUT OR OPEN FUSE
NOTES:
1. SET HEAT ANTICIPATOR ON ROOM THERMOSTAT AT 0.7 AMPS.
PK PINK
2. MANUFACTURER'S SPECIFIED REPLACEMENT PARTS MUST BE USED WHEN SERVICING.
BR BROWN
3. IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE FURNACE MUST BE REPLACED, IT MUST BE REPLACED WITH
WH WHITE WIRING MATERIAL HAVING A TEMPERATURE RATING OF AT LEAST 105 °C. USE COPPER
4. BLOWER SPEEDS SHOULD BE ADJUSTED BY INSTALLER TO MATCH THE INSTALLATION REQUIREMENTS SO AS TO
BL BLUE
PROVIDE THE CORRECT HEATING TEMPERATURE RISE AND THE CORRECT COOLING CFM. (SEE SPEC SHEET FOR AIR
GY GRAY
FLOW CHART)
RD RED 5. UNIT MUST BE PERMANENTLY GROUNDED AND CONFORM TO N.E.C. AND LOCAL CODES.
6. TO RECALL THE LAST 5 FAULTS, MOST RECENT TO LEAST RECENT, DEPRESS SWITCH FOR MORE THAN 2 SECONDS
WHILE IN STANDBY(NO THERMOSTAT INPUTS).
C
G
Y
W
R
AUXILIARY
LIMITS
BR
PARK
15 PIN PLUG
ON SOME MODELS
BLOWER COMPARTMENT
BURNER COMPARTMENT
24 VAC
HUMIDIFIER
NO
C
DISCONNECT POWER
PRESSURE
YL YL
BEFORE SERVICING.
SWITCH
WIRING TO UNIT
MUST BE
PROPERLY
POLARIZED
WH
AND GROUNDED.
BK
WH
BK
JUNCTION
BOX
INDUCED DRAFT
BLOWER
TO 115 VAC/ 1/60HZ
POWER SUPPLY WITH
FLAME
OVERCURRENT PROTECTION
SENSOR
DEVICE
LOW VOLTAGE (24V)
LOW VOLTAGE FIELD
HI VOLTAGE (115V)
HI VOLTAGE FIELD
JUNCTION
TERMINAL
INTERNAL TO
INTEGRATED CONTROL
PLUG CONNECTION
44
INTEGRATED
HUMIDIFIER
CONTROL MODULE
XFMR (6)
GND
GND (8)
C2
GAS
MVC (9)
VALVE
HI
MVH (12)
M1
MVL (2)
ID BLOWER
PRESSURE
AUXILIARY
SWITCH
LIMIT CONTROLS
NO
PS (10) C
PSO (4)
TO
MICRO HLI (7)
HLO (1)
AUTO RESET
PRIMARY
LIMIT
RO2 (11)
CONTROL
RO1 (5)
MANUAL RESET ROLLOUT
LIMIT CONTROL(S)
(SINGLE CONTROL ON SOME MODELS)
XFMR (3)
24 VAC
40 VA
TRANSFORMER
XFMR-H XFMR-N
115 VAC
FLAME SENSOR
FP
HOT SURFACE
IGNITER
IGN
IGN-N
ID
BLWR
IND
IND-N
COOL-H
CIRCULATOR
BLWR
CIR-N
ELECTRONIC
AIR CLEANER
EAC-H
EAC-N
LINE-H LINE-N
JUNCTION BOX
DOOR
SWITCH
WARNING:
DISCONNECT
L GND N
OVERCURRENT PROTECTION DEVICE
LINE-N
GND
LINE H
EQUIPMENT GND
FIELD GND
FIELD SPLICE
SWITCH (TEMP.)
IGNITER
SWITCH (PRESS.)
OVERCURRENT
PROT. DEVICE
CONDUCTORS ONLY.