24
Wiring Diagram & Electrical Data
Figure 13. Wiring Diagram for 230V / 60 Hz Unit with ECM Outdoor Motor
BLOWER
MOTOR
T5
T1
N
G
L
C
T4
T3
T2
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
NO
NC
COM
IGNITOR
INDUCER
CHASIS GND.
NOTE: FOR BLOWER MOTOR WIRING
SEE INSTALLATION INSTRUCTIONS
CHASIS GND.
IGNITOR
RELAY
FLAME SENSOR
PRESSURE SWITCH
CHASIS GND.
GAS
VALVE
SUPPLY
AIR LIMIT
TEMP LIMIT
115 V
230V 50/60 Hz
COM
AUTO TRANSFORMER
COMPRESSOR
C
R
S
CFH
Y2
A1
Y
C
W1
G
R
L2
L1
T2
T1
TO 230VAC POWER SUPPLY
HIGH PRESSURE
SWITCH
230 V
24 V
1
2
1
2
11
22
33
44
55
CC
NN
LL
GG
3
2
1
L
N
G
ECM
OUTDOOR
FA N
MOTOR
11
22
33
44
RED
SEE NOTE 6
NOTE 6:
Fuse Type: MDL
Voltage: 250VAC
Current: 1.5A
Part#: MDL-1-1/2-R
RED
TERMINAL
BLOCK
BLUE
RED
ORANGE
YELLOW
YELLOW
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
RED
RED
WHITE
BLUE
WHITE
PLUG
PLUG
FEMALE PLUG
RED
BROWN
YELLOW
BROWN
BROWN
BROWN
WHITE
RED
VIOLET
GREEN
GN/YE STRIPE
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.
1042199A
(REPLACES 10421990)
12/22
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) Of
fOff
L1/Neutral Polarity Fault Flash Flash
1 Hour Lockout
Normal Operation O
nOn
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
Flame Present
YELLOW LED
Continuous Flash
On
Alternating Flash
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