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W
IRING
D
IAGRAM
59
NO
FUSE 3 A
1. SET HEAT ANTICIPATOR ON ROOM THERMOSTAT AT 0.7 AMPS.
YL
MANUAL RESET
AUXILIARY
LIMIT CONTROL
PK
WARNING:DISCONNECT
TO
MICRO
ID
40 VA
TRANSFORMER
PU
GY
N
NEUTRAL
BL
WIRING TO UNIT
10
DEHUM
3
O
NO
PK
DIAGNOSTIC
LED'S
BR
4. UNIT MUST BE PERMANENTLY GROUNDED AND CONFORM TO
N.E.C. AND LOCAL CODES.
L
COLOR CODES:
INTEGRATED CONTROL MODULE
1
LOW FIRE
PRESSURE
SWITCH
PS2 (12)
FLAME
SENSOR
HOT SURFACE
GN GREEN
OR
TR (11)
FRONT COVER
PRESSURE SWITCH
YL
G
VAC
TO UNIT MUST BE
24V HUM.
HI
C
TH (4)
INDUCTOR COIL
24V THERMOSTAT CONNECTIONS
GAS
VALVE
RD
4
A
ND GROUNDED.
1
FS
GND
3
JUCTION BOX
BLWR
NEUTRAL
115
WH
W2
C
1
SWITCH (PRESS.)
FIELD SPLICE
FIELD GND
7
WARNING:
W2
LOW VOLTAGE FIELD
GROUNDED.
3
GN
BK
GY
5
OVERCURRENT PROTECTION DEVICE
3
BL
BR
1
13
MUST BE PROPERLY
TRANSFORMER
WH
NO
AUTO RESET PRIMARY
LIMIT CONTROL
SWITCH
HLI (1)
1
NEUTRAL
OR
Y2
RD RED
ELECTRONIC
GY GRAY
Y1
WH
Y1
A
IR
L
PU
NOTES:
70kBTU,90kBTU,
HLO (10)
GY
IGN
IND HI
BK
GND (5)
5
2
GY
R
ID BLOWER TWO-STAGE PRESSURE
SWITCH ASSEMBLY
OR
OR
WH
SERVICING. WIRING
O
MVL (13)
EQUIPMENT GND
NO
INTERNAL TO
W1
W1
24 V THERMOSTAT CONNECTIONS
PU
HIGH FIRE
PRESSURE
SWITCH
8
PROT. DEVICE
INTEGRATED CONTROL
PK
3. IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE
FURNACE MUST BE REPLACED, IT MUST BE REPLACED
WIRING MATERIAL HAVING A TEMPERATURE RATING OF
AT WITH LEAST 105°C. USE COPPER CONDUCTORS.
PU
DISCONNECT
EAC
PLUG CONNECTION
2
FS
C
11
FRONT COVER
PRESS. SWITCH
POLARIZED AND
NEUTRAL
4
NEUTRAL
BR
BK
LINE
C
BLOWER
COMPARTMENT
DOOR SWITCH
(OPEN WHEN
DOOR OPEN)
NEUTRAL
SWITCH (TEMP.)
JUNCTION BOX
GND
1
R
CIRCULATOR
BLOWER
1
PU PURPLE
BLWR
JUNCTION
OR
HUM
3
MANUAL RESET AUXILIARY LIMIT
CONTROLS
40 VA
Y2
14
IND LO
MANUAL RESET ROLLOUT
LIMIT CONTROLS
9
WH
N
PK PINK
HUMIDIFIER
INDOOR
HIGH FIRE
PRESS. SWTICH
DISCONNECT
TWO STAGE
GAS VALVE
AIR CLEANER
C
ONLY
2. MANUFACTURER'S SPECIFIED REPLACEMENT PARTS MUST BE
USED WHEN SERVICING.
WH
PSO (7)
OVERCURRENT
HI VOLTAGE (115V)
2
HUM
2 CIRCUIT
CONNECTOR
LOW VOLTAGE (24V)
YL
GND
VAC
WH
CHASSIS GROUND
2
3
LOW FIRE
PRESS. SWITCH
DOOR
WH
OR
NEUTRAL
2
MVC (8)
HOT
SURFACE
IGNITER
RD
WH
2
24V HUM.
INTEGRATED CONTROL MODULE
LINE
5
DEHUM
BK BLACK
TO 115VAC/ 1Ø /60 HZ POWER SUPPLY WITH
5. TO RECALL THE LAST 6 FAULTS, MOST RECENT TO LEAST
RECENT, DEPRESS SWITCH FOR MORE THAN 2 SECONDS
IN STANDBY (NO THERMOSTAT INPUTS).
GND
YL
PU
C
11 5 VAC
6
BL BLUE
2
C
EAC
INDUCED
DRAFT
BLOWER
15
FUSE
BK
WH WHITE
1
PM
BK
24
BLOWER COMPARTMENT
115 VAC/ 1Ø /60 HZ
IGNITER
0140F00530 REV. B
24V HUM.
OVERCURRENT
BK
4
BR BROWN
BK
CIRCULATOR
C
YL YELLOW
PS1 (2)
OR
DIP SWITCHES
BEFORE SERVICING.
A
UTO RESET PRIMARY
LIMIT CONTROL
115kBTU MODELS
HI VOLTAGE FIELD
24 VAC
NO
ECM MTR
HARNESS
PM
MVH (14)
OR ORANGE
BR
HI
TERMINAL
OR
GY
POWER BEFORE
INTEGRATED CONTROL MODULE
FLAME SENSOR
IGNITER
4
DISCONNECT POWER
RD
BK
2
C
TO
12
RD
LINE
POWER SUPPLY WITH
G
BR
24 V
3 A
BURNER COMPARTMENT
PROTECTION DEVICE
GND
HUMIDIFIER
PROPERLY POLARIZED
BK
BL
GY
RD
BLWR
A
IR
INDOOR
CIRCULATOR
TX (3)
RX (2)
+ VDC (1)
GND (4)
TO
R
TO
MICRO
TO +VDC
2
COOL
SEE
NOTE 5
1
DELAY
T-STAT
2ND STG DLY
DEHUM
4
HEAT
ADJUST
3
UNUSED
HEAT OFF
DELAY
NO
GR
C
BL
WH
MANUAL RESET ROLLOUT LIMIT
CONTROLS (SINGLE CONTROL ON
45 kBTU)
PK
70kBTU,90kBTU,
ONLY
115kBTU MODELS
GND
INDUCTOR COIL
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.
*CVC9_AA, *MVC95_AA
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.