Service Manual
130
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.
ARPT**14**/ARUF**14**
C EBTDR G
RD
SEE NOTES 2 & 6
BL RD GR
WH
BR
TERMINAL BLOCK SHOWN
FOR 50HZ MODELS ONLY
SR
BK RD
GRD
EQUIPMENT GROUND
USE COPPER WIRE
208/240
VOLTS
L1 L2
PLF
1
2 3
4 5 6 7 8 9
PLM
1 2 3 4 5
6 7 8 9
BK
RD
PU
BR
WH
BL
BR
WH
SEE
NOTE 4
GR
SEE NOTE 5
RD
G
EBTDR
RD
BK
RD
PU
SEE NOTE 1
EBTDR R
4
24V
5
6 5
4 PLF
R
BL
XFMR-R
XFMR-C
K1
NO
RD
C
1 2 3
240
RD
COLOR CODE
WH BR
BL GR
WIRING CODE
C
5
BK
NC
BLACK
GR GREEN
FACTORY WIRING
BL SPEEDUP
M1
M2
BL
BL
RD RED
PU PURPLE
HIGH VOLTAGE
YL YELLOW BR
BROWN
LOW VOLTAGE
RD
BL
BLUE
WH WHITE
FIELD WIRING
COMPONENT CODE
BK
EM
EVAPORATOR MOTOR
HIGH VOLTAGE
LOW VOLTAGE
COPPER POWER SUPPLY
(SEE RATING PLATE)
SEE
NOTE 3
RD
PU
RC
RUN CAPACITOR
SR
STRAIN RELIEF
TR
PLF
TRANSFORMER
FEMALE PLUG CONNECTOR
USE MIN. 75°C FIELD WIRE
R
RELAY
PLM
MALE PLUG CONNECTOR
THREE SPEED MOTOR WIRING
(SELECT MODELS ONLY)
(COM) RD LOW
EBTDR
BK
ELECTRONIC BLOWER
TIME DELAY RELAY
FL
FUSE LINK
TL
THERMAL LIMIT
IF REPLACEMENT OF THE ORIGINAL WIRES
SEE NOTE 3
(M2)
BL
MEDIUM
SUPPLIED WITH THIS ASSEMBLY IS NECESSARY
USE WIRE THAT CONFORMS TO THE
NATIONAL ELECTRIC CODE.
(M1) BK
(TR 1)
PU
PU
RC
HIGH
RC
BR
BR
EM
EM
3 SPEED
BR
NOTES:
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 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 BE N.E.C CLASS 2 WIRES.
0140A00242-A
PLF
2
1 PLF
1
PLM
3 PLM
2
RC
EM
M1
NC
NO
HI
LO
M2
EBTDR
COM
1
23
SEE NOTE 1
TR
L1
L2