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ACCESSORIES WIRING DIAGRAMS
FL
HTR1
TL
BK
BK
1
2
RD
PU
3
BK
BL
4
M1
R
5
M2
WH
6
BK
7
BK
RD
8
9
L1
L2
ONE (1) ELEMENT ROWS
NOTE: WHEN INSTALLING HEATER KIT, ENSURE SPEED TAP DOES NOT EXCEED MINIMUM BLOWER SPEED (MBS) SPECIFIED FOR THE AIRHANDLER/HEAT ER
KIT COMBINATION ON THIS UNIT'S S&R PLATE. AFTER INSTALLING OPTIONAL HEAT KIT, MARK AN "X" IN THE
MARK ACCORDING TO NUMBER OF HEATER ELEMENT ROWS INSTALLED. NO MARK INDICATES NO HEAT KIT INSTALLED.
SEE NOTE 2
R C G W1 W2
Y1
RD
RD
BL
GR
RD
XFMR-R
COM
R
RD
RD
EBTDR
XFMR-C
C
BL
NO NC
GR
G
GR
BL
COPPER OR ALUMINUM
POWER SUPPLY
(SEE RATING PLATE)
USE MIN. 75°C FIELD WIRE
IF REPLACEMENT OF THE ORIGINAL WIRES
SUPPLIED WITH THIS ASSEMBLY IS NEC ESSARY ,
USE WIRE THAT CONFORMS TO THE
NATIONAL ELECTRIC CODE.
This wiring diagram is for reference only. Not all wiring is as shown above.
80
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.
FL
HTR2
TL
FL
HTR1 TL
RD
BK
PU
BK
BL
RD
M1
M3
R
M2
M4
WH
RD
BK
BK
RD
L1
L2
TWO (2) ELEMENT ROWS
TERMINAL BLOCK SHOWN
L2
L1
FOR 50HZ MODELS ONLY
GRD
Y2
O
DH
1
2
3
4
5
BK
RD
PLM
2
1
3
4
PLF
2
1
3
4
BK
RD
BL
BR
WH
BL
RD
CR
BK
4
BK
RD
C
1
2
7
1
RD
SEE
NOTE 3
5
24V
A
B
BL
BL
BL
RD
Typical Wiring Schematic ASPF with Electric Heat.
Refer to the appropriate wiring diagram for the unit being serviced.
FL
HTR1
TL
FL
HTR2
TL
FL
TL
HTR3
BK
1
2
YL
RD
RD
YL
BK
3
M1
M3
M1
4
RD
M2
M4
M2
R1
5
B K
BK
RD
6
7
YL
BK
8
RD
9
L1
L2
L1
L2
THREE (3) ELEMENT ROWS
EQUIPMENT GROUND
USE COPPER OR ALUMINUM WIRE
L1
5
6
7
8
9
1
PLM
1
PLF
5
6
7
89
WH
BR
SEE
NOTE 4
1
TR
4
24V
RD
SEE NOTE 1
R
C G
3
240
TR
COLOR CODE
4
BK
BLACK
RD
RED
YL
YELLOW
BL
BL
BLUE
RD
COMPONENT CODE
EM
EVAPORATOR MOTOR
TB
TERMINAL BOARD
R
RELAY
CR
CONTROL RELAY
1
2
3
4
5
EBTDR
ELECTRONIC BLOWER TIME
EM
DELAY RELAY
Notes:
C
L
G
N
1) Red wires to be on transformer terminal "3" for 240 volts and on terminal "2" for 208 volts.
2) See composite wiring diagrams in installation instructions
BL
BK
for proper low voltage wiring connections.
RD
3) Confirm speed tap selected is appropriate for application. If speed tap needs
to be changed, connect red wire from terminal 4 of CR relay to appropriate tap
at TB
4) Brown and white wires are used with Heat Kits only.
FL
FL
BK
FL
RD
FL
BK
1
2
PU
BL
3
BL
RD
BL
4
YL
R2
RD
BR
5
BK
WH
6
BK
RD
7
8
9
L1
L2
L1
L2
PROVIDED ABOVE.
208/240 VOLTS
L2
2
PLM
EM
C L G N
2
PLF
SEE NOTE 1
2
3
CR
7
4
B
A
5
6
5
4
PLF
W1
W2
Y1
Y2
O
DH
1
2
3
4
5
WIRING CODE
GR
GREEN
FACTORY WIRING
PU
PURPLE
HIGH VOLTAGE
BR
BROWN
LOW VOLTAGE
WH
WHITE
FIELD WIRING
HIGH VOLTAGE
LOW VOLTAGE
TR
TRANSFORMER
PLF
FEMALE PLUG CONNECTOR
PLM
MALE PLUG CONNECTOR
FL
FU SE LIN K
TL
THERMAL LIMIT
HTR
HEAT ELEMENTS
HTR1
TL
BK
HTR2
TL
RD
HTR3
TL
YL
TL
HTR4
BL
BK
1
2
PU
BK
RD
BL
3
RD
M1
M3
M5
M7
BL
4
M2
M4
M6
M8
R1
R2
5
BR
WH
6
7
YL
BL
8
BK
RD
9
FOUR (4) ELEMENT ROWS
XFMR-R
COM
R
EBTDR
XFMR-C
C
NO NC
G
1
2
EM
3
4
C
5
0140A00034
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