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W
IRING
D
IAGRAM
60
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.
*CVC9_AB, *MVC95_AB
TO +VDC
TO
MICRO
TO
R
GND (4)
+ VDC (1)
RX (2)
TX (3)
CIRCULATOR
INDOOR
AIR
BLWR
RD
GY
BL
BK
PROPERLY POLARIZED
HUMIDIFIER
GND
PROTECTION DEVICE
HEAT OFF
DELAY
BURNER COMPARTMENT
24 V
3 A
BR
G
POWER SUPPLY WITH
LINE
RD
12
TO
C
2
BK
RD
UNUSED
DISCONNECT POWER
4
IGNITER
FLAME SENSOR
5 CIRCUIT CONNECTOR
INTEGRATED CONTROL MODULE
POWER BEFORE
GY
OR
TERMINAL
HI
BR
OR ORANGE
MVH (14)
4 CIRCUIT MOTOR
CONNECTOR
PM
ECM MTR
HARNESS
NO
24 VAC
HI VOLTAGE FIELD
115kBTU MODELS
AUTO RESET PRIMARY
LIMIT CONTROL
BEFORE SERVICING.
DIP SWITCHES
OR
PS1 (2)
3
YL YELLOW
C
CIRCULATOR
BK
BR BROWN
4
BK
OVERCURRENT
24V HUM.
0140F00661 REV.B
IGNITER
115 VAC/ 1
BLOWER COMPARTMENT
24
BK
PM
1
WH WHITE
BK
FUSE
15
INDUCED
DRAFT
BLOWER
EAC
C
3
BL BLUE
6
115 VAC
INDUCTOR COIL
C
PU
YL
GND
5. TO RECALL THE LAST 6 FAU LTS, MOST RECENT TO LEAST
RECENT, DEPRESS SWITCH FOR MORE THAN 2 SECONDS WHILE
IN STANDBY (NO THERMOSTAT INPUTS)
Ø /60 HZ POWER SUPPLY WITH
ADJUST
TO 115VAC/ 1
BK BLACK
DEHUM
5
HEAT
LINE
INTEGRATED CONTROL MODULE
GND
24V HUM.
2
WH
RD
HOT
SURFACE
IGNITER
MVC (8)
2
NEUTRAL
OR
WH
DOOR
LOW FIRE PRESS.
SWITCH
4
3
2
CHASSIS GROUND
WH
VAC
GND
YL
LOW VOLTAGE (24V)
2 CIRCUIT
CONNECTOR
HUM
DEHUM
2
HI VOLTAGE (115V)
OVERCURRENT
PSO (7)
WH
2. MANUFACTURER'S SPECIFIED REPLACEMENT PARTS MUST BE
USED WHEN SERVICING.
ONLY
C
AIR CLEANER
TWO STAGE
GAS VALVE
(HONEY WELL)
DISCONNECT
HIGH FIRE
PRESS. SWTICH
INDOOR
HUMIDIFIER
Ø /60 HZ
PK PINK
N
WH
9
MANUAL RESET ROLLOUT
LIMIT CONTROLS
IND LO
14
Y2
40 VA
MANUAL RESET AUXILIARY LIMIT
CONTROLS
3
HUM
OR
JUNCTION
BLWR
PU PURPLE
1
CIRCULATOR
BLOWER
R
1
GND
JUNCTION BOX
SWITCH (TEMP.)
NEUTRAL
115kBTU MODELS
BLOWER
COMPARTMENT
DOOR SWITCH
(OPEN WHEN
DOOR OPEN)
C
LINE
BK
BR
NEUTRAL
4
NEUTRAL
POLARIZED AND
FRONT COVER
PRESS. SWITCH
11
C
FS
2
PLUG CONNECTION
EAC
DISCONNECT
PU
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°C. USE COPPER CONDUCTORS ONLY.
TWO-STAGE
INTEGRATED
CONTROL
MODULE
PK
INTEGRATED CONTROL
PROT. DEVICE
8
HIGH FIRE
PRESSURE
SWITCH
PU
ONLY
24 V THERMOSTAT CONNECTIONS
W1
W1
INTERNAL TO
70kBTU,90kBTU,
NO
EQUIPMENT GND
MVL (13)
O
SERVICING. WIRING
2ND STG DLY
WH
OR
OR
ID BLOWER TWO-STAGE PRESSURE
SWITCH ASSEMBLY
R
GY
2
5
GND (5)
BK
IND HI
IGN
PK
GY
HLO (10)
70kBTU,90kBTU,
NOTES:
PU
L
AIR
Y1
WH
MANUAL RESET ROLLOUT LIMIT
CONTROLS (SINGLE CONTROL ON
45 kBTU)
Y1
GY GRAY
ELECTRONIC
RD RED
Y2
OR
NEUTRAL
1
HLI (1)
WH
SWITCH
AUTO RESET PRIMARY
LIMIT CONTROL
NO
WH
TRANSFORMER
MUST BE PROPERLY
13
1
BR
BL
3
OVERCURRENT PROTECTION DEVICE
T-STAT
5
GY
BK
GN
2
GROUNDED.
LOW VOLTAGE FIELD
W2
DELAY
WARNING:
7
FIELD GND
FIELD SPLICE
SWITCH (PRESS.)
1
C
W2
WH
115
NEUTRAL
BLWR
JUNCTION BOX
3
GND
FS
1
AND GROUNDED.
4
RD
GAS
VALVE
24V THERMOSTAT CONNECTIONS
BL
INDUCTOR COIL
TH (4)
C
HI
1
24V HUM.
TO UNIT MUST BE
VAC
G
YL
C
FRONT COVER
PRESSURE SWITCH
TR (11)
OR
GR
GN GREEN
HOT SURFACE
FLAME
SENSOR
PS2 (12)
LOW FIRE
PRESSUR
E SWITCH
1
INTEGRATED CONTROL MODULE
COLOR CODES:
L
4. UNIT MUST BE PERMANENTLY GROUNDED AND CONFORM TO
N.E.C. AND LOCAL CODES.
BR
DIAGNOSTIC
LED'S
PK
NO
O
3
DEHUM
10
WIRING TO UNIT
BL
NO
NEUTRAL
N
SEE
NOTE 5
GY
PU
COOL
40 VA
TRANSFORMER
ID
TO
MICRO
WARNING:DISCONNECT
PK
MANUAL RESET
AUXILIARY
LIMIT CONTROL
YL
1. SET HEAT ANTICIPATOR ON ROOM THERMOSTAT AT 0.7 AMPS.
FUSE 3 A
2
NO