WIRING DIAGRAMS | GCH9*****XAC |
24VAC
HUMIDIFIER
OR
GY
BLOWER COMPARTMENT DOORSWITCH (OPENWHEN
HUMIDIFIER | INTEGRATED |
| CONTROLMODULE |
TR(6) | C |
24VTHERMOSTAT CONNECTIONS
24VAC
115VAC
40VA
TRANSFORMER
DOOROPEN)
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| GND | GAS | ||||
| GND(8) |
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| MVC(9) |
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| HI | VALVE |
| MVH(12) |
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| PM |
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| AUXILIARYLIMITCONTROLS |
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C G R W Y
BK
FUSE
INTEGRATED
CONTROL
MODULE
ON OFF
2ND
STAGE DELAY * MODE *
HEAT
OFF DELAY *
*FACTORYSHOWN SETTINGS
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| XFMR- |
DIAGNOSTIC | SEE | |
NOTE6 | ||
LED |
| H |
115VACHOTANDPARKTERMINALS
WH |
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| OR |
3 | 2 | 1 |
| PU |
6 | 5 | 4 |
| OR |
9 | 8 | 7 |
| BL GR |
12 | 11 | 10 |
| YL |
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| OR |
| OR |
GY |
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| BR | |
| RD |
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OR |
| GY |
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| TERMINALS | 115VACNEUTRAL |
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FS |
| WH | ||
2 |
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| WH |
1 |
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BK
BK
GY
PU | GY |
| C |
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| C |
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| MVL(2) |
| NO | |
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24VTHERMOSTATCONNECTIONS | G |
| PS(10) |
| FRONTCOVER | |
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| PRESSURESWITCH | ||||
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Y | TO | PSO(4) |
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| MICRO | HLI(7) |
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W |
| HLO(1) |
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| C | NO | ||
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| AUTORESETPRIMARY | ||||
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R |
| LIMITCONTROL |
| IDBLOWER | ||
| RO2(11) |
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| PRESSURE | ||
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| RO1(5) |
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| SWITCH | |
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| MANUALRESETROLLOUT |
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| LIMITCONTROL(S) |
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| TH(3) |
| (SINGLECONTROLON45KBTU) |
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| 24VAC |
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| 40VA |
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| TRANSFORMER | |
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| 115VAC |
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| FLAMESENSOR |
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| FS | HOTSURFACE |
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| IGNITER |
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OR INSTALLING THIS PRESENT. FAILURE TO PERSONAL INJURY OR DEATH.
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| BK | ||
| SEE |
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GND |
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NOTE4 |
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WH |
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| BK(HI) |
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| GY |
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| RD | PK | |
| BL(MED) |
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| OR(MEDLOW) |
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| RD(LOW) |
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| BK |
| CIRCULATOR |
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BR BR |
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BLOWER |
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| YL | |
CAPACITOR |
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| WH | |
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BLOWERCOMPARTMENT |
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| PU GY | |
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WH
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| GR |
YL | RD | OR |
BL | OR | BR |
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OR |
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| IGN |
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INTEGRATEDCONTROLMODULE |
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| ID | LINENEUTRALS | INTEGRATEDCONTROLMODULE |
IND |
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| BLWR | |||
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| H |
| L | ||||
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| O | ||||
| E |
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| A |
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| T- | ||||
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| H | |||
| CIRCULATOR | ||||||
| I |
| BLWR | ||||
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| H | ||||||
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| T |
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| H |
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| ELECTRONIC |
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| AIRCLEANER |
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HIGH VOLTAGE! DISCONNECT ALL POWER BEFORE SERVICING UNIT. MULTIPLE POWER SOURCES MAY BE DO SO MAY CAUSE PROPERTY DAMAGE,
BURNERCOMPARTMENT |
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GND |
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BK |
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| WH |
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| WH |
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| INDUCEDDRAFT |
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| BLOWER |
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| WH |
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| AUTORESET |
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| PU |
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| PRIMARYLIMIT |
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| CONTROL |
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| BL |
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RD OR |
| YL |
| OR |
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N | C |
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O |
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| PK |
| RD |
WH |
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IDBLOWER |
| MANUALRESETROLLOUTLIMITCONTROL(S) | |||||
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| (SINGLECONTROLON45KBTU) |
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PRESSURE | 24VAC |
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SWITCH | HUMIDIFIER |
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| FRONTCOVER | ||
| PM |
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| C | N | PRESSURESWITCH | |
2CIRCUIT | 1 | GY | O |
| GY | ||
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CONNECTOR |
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| GND | GR | |
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HOT | C | 2 | OR |
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SURFACE |
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IGNITER | HI | 3 | GASVALVE |
| BR | (HONEYWELL) | |
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JUNCTIONBOX
DOOR
SWITCH
| WARNING: |
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| DISCONNECTPOWER | DISCONNECT | ||
| BEFORESERVICING. |
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| WIRINGTOUNIT |
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| MUSTBE |
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| PROPERLY |
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| POLARIZED |
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| ANDGROUNDED. |
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| L GND | N | |
| TO115VAC/1 Ø/60HZPOWERSUPPLYWITH | |||
| OVERCURRENTPROTECTIONDEVICE | |||
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| WARNING:DISCONNECTPOWERBEFORE | ||
BL | JUNCTION | SERVICING.WIRINGTOUNITMUSTBE | ||
PROPERLYPOLARIZEDANDGROUNDED. | ||||
BOX | ||||
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| WH |
| N | |
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| GND | |
FLAME | BK |
| L | |
| DISCONNECT |
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SENSOR |
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0 | STEADYON=NORMALOPERATION | ||
| OFF |
| =CONTROLFAILURE |
1 | 1FLASH | = | SYSTEMLOCKOUT(RETRIESEXCEEDED) |
2 | 2FLASHES | =PRESSURESWITCHSTUCKCLOSED | |
3 | 3FLASHES | =PRESSURESWITCHSTUCKOPEN | |
4 | 4FLASHES =OPENHIGHLIMIT | ||
5 | 5FLASHES =FLAMESENSEWITHOUTGASVALVE | ||
6 | 6FLASHES = | OPENROLLOUTOROPENFUSE | |
7 | 7FLASHES =LOWFLAMESIGNAL | ||
8 | 8FLASHES =CHECKIGNITERORIMPROPERGROUNDING | ||
C | CONTINUOUS/RAPIDFLASHES=REVERSED115VACPOLARITY | ||
LOWVOLTAGE(24V)
LOWVOLTAGEFIELD
HIVOLTAGE(115V)
HIVOLTAGEFIELD
JUNCTION
TERMINAL
INTERNALTO INTEGRATEDCONTROL
PLUGCONNECTION
EQUIPMENTGND
FIELDGND
FIELDSPLICE
SWITCH(TEMP.)
IGNITER
SWITCH(PRESS.)
OVERCURRENT PROT.DEVICE
| COLORCODES: | PKPINK | NOTES: |
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| 1.SETHEATANTICIPATORONROOMTHERMOSTATAT0.7AMPS. | |||
| YLYELLOW | BRBROWN | 2.MANUFACTURER'SSPECIFIEDREPLACEMENTPARTSMUSTBEUSEDWHENSERVICING. | |
| ORORANGE | WHWHITE | 3.IFANYOFTHEORIGINALWIREASSUPPLIEDWITHTHEFURNACEMUSTBEREPLACED,ITMUSTBEREPLACEDWITHWIRINGMATERIAL | |
| PUPURPLE | BLBLUE | HAVINGATEMPERATURERATINGOFATLEAST105 | °C.USECOPPERCONDUCTORSONLY. |
| 4.IFHEATINGANDCOOLINGBLOWERSPEEDSARENOTTHESAME,DISCARDJUMPERBEFORECONNECTINGBLOWERLEADS.UNUSED | |||
| GNGREEN | GYGRAY | ||
| BLOWERLEADSMUSTBEPLACEDON"PARK"TERMINALSOFINTEGRATEDCONTROLORTAPED. | |||
| BKBLACK | RDRED | ||
| 5.UNITMUSTBEPERMANENTLYGROUNDEDANDCONFORMTON.E.C.ANDLOCALCODES. | |||
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| 0140F00647REV.B | 6.TORECALLTHELAST5FAULTS,MOSTRECENTTOLEASTRECENT,DEPRESSSWITCHFORMORETHAN2SECONDSWHILEIN | ||
| STANDBY(NOTHERMOSTATINPUTS) |
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Wiring is subject to change. Always refer to the wiring diagram on the unit for the most
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