24
Wiring Diagram & Electrical Data
WIRING DIAGRAM
FIELD WIRING
LEGEND:
LOW VOLTAGE
HIGH VOLTAGE
230 Volt
Single Phase 60Hz
Packaged Ultra Low NOx Single Stage Gas Heat/Electric Air Conditioner
NOTES:
1. Disconnect all power before servicing.
2. For supply connection use copper conductors only.
10422350
(NEW)
04/22
3. Not suitable on systems that exceed 150V to ground.
4. 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 lest 105C.
5. for supply wite ampacities and overcurrent protection, see unit rating plate.
1. Couper ie courant abantaire letretien.
2. Employez uniquement des conducteurs en cuivre.
3. Ne convient pas auz installations de plus de 150V a la terre.
DIAGNOSTI C DESCRIPTION GREEN LED RED LED
Control Fault (No Power) Off Off
L1/Neutral Polarity Fault Flash Flash
1 Hour Lockout
Normal Operation On On
Pressure Switch Closed Fault On Flash
Pressure Switch Open Fault Flash On
Open Limit Switch Fault Flash Off
DIAGNOSTI C DESCRIPTION
Low Flame Sensor Signal
R
COMPRESSOR
C
R
S
OUTDOOR
FAN MOTOR
CFH
C
S
Y2
A1
Y
C
W1
G
R
IGNITOR
FLAME SENSOR
BLOWER
MOTOR
SUPPLY
AIR LIMIT
PRESSURE SWITCH
1
2
1
2
T5
T1
N
G
L
C
T4
T3
T2
11
22
33
44
INDUCER
TEMP LIMIT
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
RCYGW
LOW
ML
MH
HIGH
EAC
L1
XFMR
HUM
COM
GREEN
YELLOW
RED
3 AMP FUSE
24V
R
C
TX
RX
W
COM
L1A
NEUTRALS
24V
24V
NOTE: FOR BLOWER MOTOR WIRING
SEE INSTALLATION INSTRUCTIONS
CHASIS GND.
CHASIS GND.
CHASIS GND.
L2
L1
T2
T1
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
11
22
33
44
55
CC
NN
L L
GG
GAS
VALVE
115 V
230V 50/60 Hz
TO 230VAC POWER SUPPLY
TO DISCHARGE
AIR SENSOR
HIGH PRESSURE
SWITCH
LOW PRESSURE
SWITCH
230 V
24 V
AUTO TRANSFORMER
9
8
7
6
5
4
3
2
1
COM
SEE NOTE 6
NO
NC
IGNITOR
RELAY
COM
NOTE 6:
Fuse Type: MDL
Voltage: 250VAC
Current: 1.5A
Part#: MDL-1-1/2-R
RED
ECONOMIZER
PLUG
ECONOMIZER
JUMPER HARNESS
ECONOMIZER
PLUG
TERMINAL
BLOCK
BLUE
RED
ORANGE
YELLOW
YELLOW
YELLOW
YELLOW
GREEN
GRAY
BLACK
YELLOW
ORANGE
WHITE
RED
RED
WHITE
BLUE
BLUE
VIOLET
YELLOW
BLACK
BLACK
BLACK
WHITE
WHITE
GREEN
BLACK
YELLOW
WHITE
RED
YELLOW
YELLOW
BLUE
BLUE
ORANGE
RED
ORANGE
GREEN
BLACK
BLACK
BROWN
RED
YELLOW
BLACK
RED
RED
WHITE
BLUE
WHITE
PLUG
PLUG
FEMALE PLUG
RED
BROWN
GRAY
BROWN
BROWN
BROWN
GREEN
WHITE
RED
GREEN
GRAY
BLACK
YELLOW
RED
RED
RED
Figure 12. Wiring Diagram for 230V / 60 Hz Unit with ECM Motor
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