WIRING DIAGRAM 208/230 Volt / 3 Phase / 60 Hz
WIRING DIAGRAM
3-5 Ton Package 2 Stage Gas/Single Stage Air Conditioner
BLUE
BLOWER CONTROL
BOARD
FLAME
ROLL-OUT
LIMIT
R
C Y1
DEHUM
GREEN
TWIN
BLUE
Diagnostic Description
Control Fault (No Power)
L1/ Neutral Polarity Fault
1 Hour Lockout
Normal Operation
Pressure Switch Stuck Closed with Inducer Off
Pressure Switch Stuck Open with Inducer On
Open Limit Switch Fault
Motor Fault
Pressure Switch Open Fault
(Blocked Vent or Condensate)
Diagnostic Description
Low Flame Sensor Signal
Flame Present
STATUS
INDUCER
LIMIT
INDOOR
BLOWER
MOTOR
RED
RED
BLACK
GREEN
BLUE
ORANGE
WHITE
BROWN
2
24V INPUT
24V OUTPUT
BLACK
COM
HIGH
LOW
W2
W1
3
2 3
2
RED
FLAME
SENSOR
RED
1
2
3
4
5
BLACK
LINE- N
YELLOW
LINE- N
BLACK
BLACK
YELLOW
BROWN
XMFR-N
BLACK
1
HUM
BLACK
6
BLACK
SEE NOTE 6
WHITE
GREEN
CONTACTOR
WHITE
RED
RED
RED
COMPRESSOR
BLACK
TO 208/230-3-60
POWER SUPPLY
G
C
L W1
R
Y2
E
O Y1 W2
GRAY
GREEN
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
RED
RED
ORANGE
BLUE
YELLOW
BLACK
GREY
GREEN
9
8
7
6
5
4
3
2
1
230
RED
DISCHARGE
AIR SENSOR
COM
WHITE
ECONOMIZER JUMPER
HARNESS ASSY 8-WIRE
YELLOW
BROWN
BLUE
YELLOW
GND
24V
208
TRANSFORMER
BLACK
T2
LEGEND:
FIELD WIRING
LOW VOLTAGE
HIGH VOLTAGE
9
5
LINE
L3
8
4
BLACK
EAC
T3
11 12
7
LINE
L2
10
BLWR OFF
DELAY
GAS
CONTROL
XMFR
T1
T2
2 STAGE
GAS
VALVE
VIOLET
YELLOW
T3
VIOLET
BLACK
BLUE
L1
C R
1
GREEN
HPS
BLACK
T1
G
WHITE
ORANGE
1
BLACK
YELLOW
Y1
Y/Y2
3
CRANKCASE HEATER
(IF EQUIPPED)
BLACK
ORANGE
BLACK
BLUE
INDUCER
HALL
SWITCH
YE
CCH
C
LOW
PRESSURE
SWITCH
9
8
7
6
5
4
3
2
1
ECONOMIZER
PLUG
YELLOW
WHITE
RED
BLACK
BROWN
BROWN
1
1
2
2
3
3
2
R
S
YELLOW
HIGH
PRESSURE
SWITCH
1
OUTDOOR
FAN MOTOR
GREEN
W
RX
TX
COM
C
R
YELLOW
YE
YE
Flash
Yellow LED
Continuous Flash
On
BLACK
BLACK
YELLOW
Off
WHITE
WHITE
YE
Green LED
Red LED
Off
Off
Flash
Flash
Alternating Flash
On
On
On
Flash
Flash
On
Flash
Off
On
Off
2
Flash
HEAT COOL
Flash
BLOWER MOTOR
On
Flash
1. Couper le courant avant de faire letretien.
2. Employez uniquement des conducteurs en cuivre.
3. Ne convient pas aux installations de plus de 150
volt a la terre.
BLOWER
HARNESS
RED GREEN
On
On
HIGH
TEMP
LIMIT
1
Off
W1
P8
Off
BLUE
EXPANSION
PORT
Red
LED
P4
Green
LED
4. For replacement wires use conductors suitable for 105 deg.C.
5. For ampacities and overcurrent protection, see unit rating plate.
6. For 208-230V Models only. For 208V operation remove wire from
230V tap and place on 208V tap.
TEST PORT
Blower Control
Diagnostic
Description
Control Fault (No
Power)
Normal Operation
Motor Fault
Communications
Fault
208/230 Volt / 3 Phase / 60 Hz
1
NOTES:
1. Disconnect all power before servicing.
2. For supply connections use copper conductors only.
3. Not suitable on systems that exceed 150 volts to ground.
INDUCER
MOTOR
IGNITOR
7113830
01/29/14
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