Wiring Diagram - Goodman GMH8 Installation Instructions Manual

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PROPERL '/p OkARIZED AND GROUNDED¸
24 VAC
HUMiDIfIER
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WIRING DIAGRAM FOR GMH8 & GDH8
C_N rROL MODUL
I
I×_r,_,_{_ _ _._ L ........
PU
_OLLOUT UMIrS
I TEADY ON = NORMAL OPERATION
OFF = CONTROL FAILURE
1 FLASH =SYSTEM LOCKOUT(RETR[ES_RECYCLES EXCEEDED)
2 FLASHES = PRESSURE SW_TCH STUCK CLOSED
3 FLASHES = PRESSURE SWITCH STUCK OPEN
4 FLASHES = OPEN HIGH LIMIT
5 FLASHES = FLAME SENSE WITHOUT GAS VALVE
6 FLASHES = OPEN ROLLOUT
7 FLASHES = LOW FLAME SIGNAL
RAP_D FLASHES = REVERSED I_5 VAC POLARiTY/VERiFY GND
A _
COLOR CODES: PK P_NK
yI. YELLOW BR BROWN
OR ORANGE WH WHITE
PU PURPLE BL BLUE
GR GREEN GY GRAY
BK BLACK RD RED
0140F00223 REV.00
LOW VOLTAGE (24V)
LOW VOLTAGE FIELD
Hi VOLTAGE (115V)
}HI VOLTAGE FIELD .....
JUNCTION _1_
TERMINAL
INTERNAL TO
INTEGRATED CONTROL
PLUG CONNECTION
NOTES:
1 SET HF_&T ANTICIPATOR ON ROOM THERMOSTAT AT 0 7 AMPS
2 MANUFACTURER'S SPECIFIED REPLACEMENT PARTS MUST BE USED WHEN SERVICING
3 IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE FURNACE MUST BE
REPLACED IT MUST BE REPLACED WFH WIR[N G MAT ER_AL HAVING A TEMPERATURE
RATING OF AT LEAST 105C USE COPPER CONDUCTORS ONLY
4 BLOWER SPEEDS SHOULD BE ADJUSTED BY INSTALLER TO MATCH THE INSTALLATION
REQUIREMENTS SO AS TO PROVIDE THE CORRECT HEATING TEMPERATURE RISE AND THE
CORRECT COOLING CFM (SEE SPEC SHEET FOR AIR FLOW CHART)
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 _NPUTS )
EQUIPMENT GND /77
FIELD GND
FIELD SPLICE
SWITCH (TEMP)
IGNFER _nJ_J--L
SW_TCH (PRESS)
OVERCURRENT
PROT DEVICE
Wiring is subject to change. Aiways refer to the wiring diagram on the unit for the most up-to-date wiring.
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