21
HIGH VOLTAGE!
DISCONNECT ALL POWER BEFORE SERVICING.
MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO
MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
WARNING
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
ARUF**14**/ARPT**14**
Wiring Diagrams
USE COPPER WIRE
SPEEDUP
COPPER POWER SUPPLY
(SEE RATING PLATE)
EQUIPMENT GROUND
BL
BL
SEE
NOTE 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 NOTE 2
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
NOTE 4
BL
BR
4
5
WH
6
7
8
9
PLM
GRD
1
BK
2
3
RD
L2
L1
4
5
6
7
8
9
0140A00058-B
PLM
PLF
TR
FACTORY WIRING
FIELD WIRING
NOTES:
DELAY RELAY
STRAIN RELIEF
EVAPORATOR MOTOR
ELECTRONIC BLOWER 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
HIGH VOLTAGE
LOW VOLTAGE
HIGH VOLTAGE
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
HTR
HEAT ELEMENTS
SEE NOTE 5
R
RELAY
TERMINAL BLOCK SHOWN
FOR 50HZ MODELS ONLY
THREE SPEED MOTOR WIRING
(SELECT MODELS ONLY)
SEE NOTE 3
NOTE: WHEN INSTALLING HEATER KIT, ENSURE SPEED TAP IS NOT BELOW MINIMUM BLOWER SPEED (MBS) SPECIFIED FOR THE AIR HANDLER/HEATER KIT
COMBINATION ON THIS UNITS SERIAL PLATE. AFTER INST ALLING OPTIONAL HEAT KIT, MARK A "X" IN THE PROVIDED ABOVE. MARK ACCORDING TO THE
NUMBER OF HEATER ELEMENT ROWS INSTALLED. NO MARK INDICATES NO HEAT KIT INSTALLED. 5 ELEMENT ROWS DATA SUPPLIED WITH HEATER KIT.
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 COMPOSITE WIRING DIAGRAMS IN INSTALLATION INSTRUCTIONS
FOR PROPER LOW VOLTAGE WIRING CONNECTIONS.
3) CONFIRM SPEED TAP SELECTED IS APPROPRIATE FOR APPLICATION.
IF SPEED TAP NEEDS TO BE CHANGED, CONNECT APPROPRIATE
MOTOR WIRE (RED FOR LOW, BLUE FOR MEDIUM,AND BLACK FOR
HIGH SPEED) ON "COM" CONNECTION OF THE EBTDR.
INACTIVE MOTOR WIRES SHOULD 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.
BK
BL
BK
L1
L2
BK
BK
HTR1
TL
HTR2
RD
9
8
7
R
WH
BL
PU
TL
BK
5
6
3
4
BK
RD
1
2
WH
BK
L2
L1
BK
RD
RD
RD
BK
R
HTR1 TL
L1
BK
6
8
9
7
2
RD
PU
4
5
3
BK
RD
1
BK
L2
L1
L2
RD
YL
M1
M2
BK
RD
YL
RD
R1
M4
RD
BK
M3
HTR3 TL
HTR2
HTR1 TL
TL
PU
M2
R2
YL
M1
BL
WH
BR
BL
RD
BK
RD
BK
TL
HTR1
BK
HTR4
HTR3
HTR2
BK
RD
9
7
8
L2
L1
L1
L2
2
5
6
3
4
1
RD
M1
YL
BK
M2
BL
WH
6
BL
RD
BK
YL
8
9
7
M6
M5
M3
R1
M4
RD
PU
M7
R2
M8
BL
TL
TL
TL
YL
BL
RD
BK
RD
BL
BR
4
5
3
2
BK
1
ONE (1) ELEMENT ROWS
TWO (2) ELEMENT ROWS
THREE (3) ELEMENT ROWS
FOUR (4) ELEMENT ROWS
FL
M1
M2
FL
FL
M1
M2
M3
M4
FL
FL
FL
FL
FL
FL
FL
