59
HIGH VOLTAGE!
Disconnect ALL power before servicing or installing this unit. Multiple
power sources may be present. Failure to do so may cause property
damage, personal injury or death.
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
*MVM96_A*, *CVM96_A*
W
IRING
D
IAGRAM
OPTIONAL
OPTIONAL
OPTIONAL
TR (9)
PRESS. SWITCH
FRONT COVER
LIMITCONTROLS
MANUALRESETROLLOUT
PRESS.SWITCH
LOWFIREPRESS.
LIMITCONTROL
AUTORESETPRIMARY
AUTORESETAUXILIARYLIMIT
24VAC
TO+VDC
TR(5)
FUSE
3A40VA
HOTSURFACE
3ØID
INTEGRATED CONTRO L MODULE
AIRCLEANER
115kBTUMODELS
POLARIZED AND
MUST BE PROPERLY
WIRING TO UNIT
BEFORE SERVICING
DISCONNECT POWER
OVERCURRENT PROTECTION DEVICE
Ø /60 HZ POWER SUPPLY WITHTO 115VAC/ 1
SWITCHASSEMBLY
IDBLOWERTWO-STAGEPRESSURE
SWITCH
LOWFIRE
(HONEYWELL)
GASVALVE
2CIRCUIT
PRESSURESWITCH
FRONTCOVER
(SINGLECONTROLON45kBTU)
MANUALRESETROLLOUTLIMITCONTROLS
LIMITCONTROL
AUTORESETPRIMARY
BURNERCOMPARTMENT
BLOWERCOMPARTMENT
AUTORESET
LIMITCONTROL
FURNACE CONTROL MODULE
MODULATING INTERGRATED
COOL TAPS
HEAT TAPS
FAN TAPS
DIP SWITCHE S
HEAT OFF
HEAT SETUP
COOL SETUP
PULL UP
PULL DOWN
24VTHERMOSTATCONNECTIONS
24V HUM.
INTEGRATED CONTROL MODULE
24V THERMOSTAT CONNECTIONS
115kBTUMODELS
(OPENWHEN
DOORSWITCH
24V3A
ECMMTR
INSTANDBY(NOTHERMOSTATINPUTS)
RECENT,DEPRESSSWITCHFORMORETHAN2SECONDSWHILE
5.TORECALLTHELAST10FAULTS,MOSTRECENTTOLEAST
N.E.C.ANDLOCALCODES.
4.UNITMUSTBEPERMANENTLYGROUNDEDANDCONFORMTO
LEAST105°C.USECOPPERCONDUCTORSONLY.
WIRINGMATERIALHAVINGATEMPERATURERATINGOFAT
FURNACEMUSTBEREPLACED,ITMUSTBEREPLACEDWITH
3.IFANYOFTHEORIGINALWIREASSUPPLIEDWITHTHE
USEDWHENSERVICING.
2.MANUFACTURER'SSPECIFIEDREPLACEMENTPARTSMUSTBE
1.SETHEATANTICIPATORONROOMTHERMOSTATAT0.7AMPS.
BKBLACK
PUPURPLE
YLYELLOW
BLBLUE
WHWHITE
BRBROWN
PKPINK
COLORCODES:
PLUGCONNECTION
INTEGRATEDCONTROL
INTERNALTO
HIVOLTAGEFIELD
HIVOLTAGE(115V)
LOWVOLTAGE(24V)
LOWVOLTAGEFIELD
PROT.DEVICE
SWITCHPRESSURE
SWITCH(TEMP)
FIELDSPLICE
EQUIPMENTGND
PROPERLYPOLARIZED
TOUNITMUSTBE
SERVICINGWIRING.
POWERBEFORE
POWERSUPPLYWITH
115VAC/1HZ
Ø/60
TO
MICRO
TO
RGND(4)
+VDC(1)
RX(2)
TX(3)CIRCULATOR
INDOOR
AIR
BLWR
RDGYBL
BK
HUMIDIFIER
GND
PROTECTION
DEVICE
LINE
RD
TO
C
BK
RD
IGNITER
FLAME
SENSOR
INTEGRATEDCONTROL
MODULE
OR
TERMINAL
ORORANGE
PM
HARNESS
NO
(12)
3
C
CIRCULATOR
BK
BK
OVERCURRENT
24V
HUM.
0140F00863-B
IGNITER
24
PM
INDUCED
DRAFT
BLOWER
EAC
C
115
VAC
INDUCTORCOIL
C
PU
YL
DEHUM
GND
2
HOT
SURFACE
IGNITER
(7)
NEUTRAL
DOOR
SWITCH
4
3
2
CHASSIS
GROUND
WH
VAC
GND
YL
CONNECTOR
HUM
OVERCURRENT
(6)
ONLY
C
MODULATING
DISCONNECT
HIGHFIRE
INDOOR
HUMIDIFIER
N
1
CONTROLS
OR
JUNCTION
BLWR
CIRCULATORBLOWER
R
1
GND
JUNCTIONBOX
NEUTRAL
BLOWER
COMPARTMENT
DOOROPEN)
C
LINE
BK
4
NEUTRAL
C
FS
2
DISCONNECT
PU
HIGHFIRE
PRESSURE
SWITCH
ONLY
W1
70kBTU,90kBTU,
NO
(8)
O
WH
5
GND(4)
BK
3
IGN
PK
GY
(3)
70kBTU,90kBTU,
NOTES:
PU
L
AIR
WH
Y1
GYGRAY
ELECTRONIC
RDRED
Y2
OR
NEUTRAL
1
(11)
WH
SWITCH
NO
WH
TRANSFORMER
BR
BL
GR
2
GROUNDED.
W2
WARNING:
FIELDGND
WH
115
NEUTRAL
BLWR
JUNCTION BOX
GND
1
ANDGROUNDED.
RD
GAS
VALVE
PU
INDUCTORCOIL
C
1
VAC
G
C
GR
GRGREEN
FLAME
SENSOR
(2)
PRESSURE
1
L
BR
NO
3
NO
N
GY
OR
TO
MICRO
WARNING:DISCONNECT
PK
AUXILIARY
2
NO
BL GY
BK
RD
OR
BR
BK
WH
RD
OR
WH
WH WH WH
BK
YL
OR
BIAS
2
FUSE
ADJUST
LINE
DEHUM
2
3
1
NEUTRAL
3
DELAY
1
FLAME
SENSOR
4
DIAGNOSTIC
LED'S
O
G
ID BLOWER
CONNECTOR
Y2
HUM
EAC
W1
R
2
Y1
1
C
W2
DEHUM
10
6
3
45
2
7
11
1
12
89
HSI
AUX
OR
2
GND
(10)
BR
OR
BK
BR
40 VA
TRANSFORMER
GY
RAMPING
BL
GY