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120V ACC
G
(IF USED)
N
6
L1
7
SEE HUM VIEWS
HUMIDIFIER
S1
S51
ROOM THERMOSTAT
C
Y1
W2
W1
G
R
Y2
1 2 3 4 5 6 7
OUTDOOR
UNIT
Y1
Y2
C
L
S51
DOOR
INTEGRATED CONTROL
INTERLOCK
L1
7
K4
K5
K1
K11
P3
P3
2
3
J3
1
J3
P84
P159
2
3
1
J84
J159
B6
B6
J84
J159
2
1
P84
P159
J3
J3
4
5
P3
P3
INTEGRATED
CONTROL
N
N
N
N
N
N
7
EQUIPMENT
GROUND
Figure 68. Wiring Diagram with UTEC Integrated Furnace Control 107047-xx
507581-05
S10
PRIMARY
COMBUSTION AIR
B6
GAS
INDUCER MOTOR
J84
LIMIT
P84
BURNERS
S47
R33
FLAME
IGNITOR
FLAME
SENSOR
ROLLOUT
SWITCH
L1
J3
ACC
HUM
NEUTRALS
A92
SEVEN
SEGMENT
INTEGRATED
LED
CONTROL
8
DIAGNOSTIC
PUSH
BUTTON
W1 W2 G
Y2
Y1
C
R DH
TERMINAL BOARD
A92
LINE
L1
HOT
24VAC
SEC
K8
P2
J2
8
7
K7
GV1
M
GAS
C
VALVE
HI
CB8
120V
T1
ACC
YEL
A92
030-08
045-12
070-12
LINE VOLTAGE FIELD INSTALLED
CLASS II VOLTAGE FIELD WIRING
DENOTES OPTIONAL COMPONENTS
2011
C
C
DF045-12
GV1
9
GAS
HI
VALVE
M
S102
HIGH HEAT
PRESSURE
SWITCH
S128
S47
LOW HEAT
FLAME
PRESSURE
J159
ROLLOUT
SWITCH
P159
SWITCH
T1
TRANSFORMER
CB8
4
J2
3
L13
CIRCUIT
BREAKER
POWER
CHOKE
B3
8
NOTE: SEE INSTALLATION INSTRUCTIONS FOR PROCEDURE
TO SET CORRECT BLOWER SPEED FOR SPECIFIC COOLING
P48
H
L
O DS
P49
TONNAGE BEING APPLIED, AND HEATING TEMPERATURE
INDOOR
TB1
BLOWER
RISE REQUIRED.
MOTOR
TYPICAL SYSTEM SHOWN FOR 2 HEAT/2 COOL WITH A
CONVENTIONAL THERMOSTAT. SEE INSTALLATION
INSTRUCTIONS FOR CONNECTIONS TO OTHER EQUIPMENT
AND ACCESSORIES.
6
11
10
1
11
4
4
2
(2) S47
(1) S47
NO
NO
C
C
S10
HEATING UNITS-GAS
090-16
110-20
2 HEAT 2 COOL
Supersedes
Litho U.S.A.
Issue 2220
UNIT
HI COOL
LOW COOL
HIGH HEAT
LOW HEAT
BLACK
030-08
BROWN
BLUE
YELLOW
BLACK
045-12
BROWN
BLUE
YELLOW
BLACK
070-12
BROWN
BLUE
YELLOW
090-16
BLACK
BLUE
BROWN
YELLOW
110-20
BLACK
BLUE
BROWN
RED
BLOWER SPEED SELECTION
HI
SPEED TAPS
BROWN
BLUE
BLACK
YELLOW
TO C
HUMIDIFIER
TO R OR H ON THERMOSTAT
HUM
AT IFC
TO N
HUMIDIFIER
TO L1
HUM
AT IFC
1
CUT W914 JUMPER LABELED DEHUM FROM DS
TO R, AT A92 CONTROL BOARD, WHEN USED
WITH A THERMOSTAT HAVING
DEHUMIDIFICATION CONTROL.
2
CUT W951 JUMPER FROM O TO R, LABELED
"HEAT PUMP", AT A92 CONTROL BOARD, WHEN
USED FOR DUAL FUEL APPLICATIONS
CUT W915 JUMPER LABELED "2 STAGE COMPR."
FROM Y1 TO Y2 AT A92 CONTROL WHEN USED
WITH A 2 STAGE COOL THERMOSTAT.
L13 USED ON 3/4 AND 1 HP ONLY
4
THERMOSTAT HEAT ANTICIPATION SETTING
.65 AMP
HONEYWELL VALVE
TWO STAGE
.43 AMP
WHITE RODGERS VALVE
HEAT,COOL
24-V
COM.
9
9
3
SEE BLOWER SPEED CHART
1
2
3
4
5
J49
2
3
4
5
1
P49
WHT/BLK
C
BLACK
B3
L
INDOOR
GN/YLW
BLOWER
G
MOTOR
WHT
N
P48
J48
WARNING-
ELECTRIC SHOCK HAZARD,CAN CAUSE INJURY
OR DEATH.UNIT MUST BE GROUNDED IN ACCORDANCE
WITH NATIONAL AND LOCAL CODES.
NOTE-
IF ANY WIRE IN THIS APPLIANCE IS REPLACED,IT
MUST BE REPLACED WITH WIRE OF LIKE SIZE,
RATING, INSULATION THICKNESS, AND TERMINATION
PARK
RED
RED
RED
RED
YELLOW
LOW
RED
JACKPLUG CHART
J,P48
JACK/PLUG-INDOOR BLOWER-POWER
J,P49
JACK/PLUG-INDOOR BLOWER-SPD TAP
J,P2
JACK/PLUG-BURNER CONTROL
J,P84
JACK/PLUG-COMB AIR INDUCER
J,P3
JACK/PLUG-INDUCER/IGNITER
J,P159
JACK/PLUG-IGNITION
DIP SWITCH FACTORY DEFAULT IS FOR A TWO
5
STAGE THERMOSTAT
6
FIELD SUPPLIED ACC WIRE
7
USE COPPER CONDUCTORS ONLY
DH AND L TERMINALS NOT USED.
8
DO NOT USE RED (LOW SPEED) FOR HIGH
9
HEAT ON ALL MODELS.
S1
ROOM THERMOSTAT
R
ON
FAN
COOL
HEAT
COOL
2
2
W1 Y1
C
W2
Y2
G
R
W2
Y2
W1
Y1
O
G
DS
C
W915
2
3
1
W914
Page 51 of 62
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