Service Manual
126
WIRING DIAGRAMS
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.
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
ADPF, ARPF, ARUF, ATUF
USE COPPE R W IRE
SPEEDUP
COPP ER POW ER SUP P LY
(SEE RATI NG PLAT E)
EQUIPMENT GROUND
BL
BL
SEE
NOT E 3
BK
M1
BR
BR
RC
EM
RD
BL
BK
RD
PU
WH
EBTDR
SR
BL
G
RD
XFMR-R
XFMR-C
C
R
RD
GR
SEE N OTE S 2 & 6
BL RD GR WH BR
5
NO
COM
NC
K1
K1
PU
PU
RD
RD
C
BK
BR
PLF
BK
1
RD
PU
2
3
240
24V
4
1
2
3
TR
RD
SEE
NOT E 4
BL
BR
4 5
WH
6789
PLM
GRND
1
BK
23
RD
L2
L1
4 5 678 9
0140A00245-A
PLM
PLF
TR
FACTORY WIRING
FIELDWIRING
NOTE
S:
DELAY RELAY
STRAIN RELIEF
EVAPORATOR MOTO R
ELECTRONICBLOWER TIME
RUN CAPACITOR
SR
EM
EBTDR
RC
BK
RD
BL
YL
BLUE
BLACK
RED
YELLOW
COMPONENT CODE
BROWN
PURPLE
GREEN
PU
BR
GR
FEMALE PLUG CONNECTOR
MALE PLUG CONNECTOR
TRANSFORMER
HIGHVOLTAGE
LOW VOLTAGE
HIGHVOLTAGE
LOW VOLTAGE
PLF
3
2
COLOR CODE
RD
TR
WH
6
BR
5
PLF
4
4
24V
5
SEE NOTE 1
1
2
3
RC
HI
EM
GR
WIRING CODE
BL
EBTDR
LO
COM
NC
M1
EBTDR
NO
208/240 VOLTS
1
1
PLF
PLM
L1
PLM
2
L2
(M2)
PU
RC
(M1) BK
BL
MEDIUM
3 SPEED
BR
HIGH
EM
(COM) RD LOW
IF REPLACEMENT OF THE ORIGINAL WIRES
SUPPLIED WITH THIS ASSEMBLY IS NECESSARY
USE WIRE THAT CONFORMS TO THE
NATIONAL ELECTRIC CODE.
M2
PU
(TR 1)
M2
R G
C
EBTDR
SEE NOTE 1
FL FUSE LINK
TL
THERMAL LIMIT
SEE NOTE 5
RRELAY
TERMINA L BLOCK SHOWN
FOR 50HZ MODELS ONLY
THREE SP EED MO TOR W IRING
(SELEC T MODELS ONLY)
SEE NOTE 3
WHITE
WH
USE MIN . 75°C FIELD WIRE
1. RED WIRES TO BE ON TRANSFORMER TERMINAL "3" FOR 240 VOLTS AND
ON TERMINAL "2" FOR 208 VOLTS
2. SEE COMPOSITEWIRING DIAGRAMS IN INSTALLATION INSTRUCTIONS FORPROPER
LOW VOLTAGE WIRING CONNECTIONS
3. CONFIRM SPEED TAP SELECTED IS APPROPRIATE FOR APPLICATION. IF SPEED TAP
NEEDS TO BE CHANGED, CONNECT APPROPRIATE MOTORWIRE (RED FOR LOW,
BLUE FOR MEDIUM, AND BLACK FOR HIGH SPEED) ON "COM" CONNECTION OF THE EBTDR
INACTIVE MOTORWIRES MUST BE CONNECTED TO "M1 OR M2"ON EBTDR.
4. BROWN AND WHITE WIRES ARE USED WITH HEAT KITS ONLY.
5. EBTDR HAS A 7 SECOND ON DELAY WHEN "G" IS ENERGIZED AND A 65 SECOND OFF
DELAY WHEN "G" IS DE-ENERGIZED.
6. LOW VOLTAGE FIELD WIRING TO BEN.E.C CLASS 2 WIRES.
GRND GROUND
SEE NOTES 2 & 6
EFFECTIVE 12/24/14