Service Manual
48
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.
*PC14[60]H41E*
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
NOTE #2
WH
NOTE #3
EM
TR
24V
208-240
3
240
208-240/1/60
SUPPLY VOLTAGE
C
COMP
C
S.A.
S
T1
R
L1
C
NOTE #4
H
F
RCC F
CM
T2
C
L2
H
RCCF
F
C
YL
BR
PU
2
24V
208
TR
C
BK
1
PU
COMP
CM
BR
BR
41
PLF
PU
BK
YL
S
BK
RD
BK
5
6
2
3
CR
LVJB
RD
BL
BR
WH
GR
YL
R
C
W2
W1
G
Y
A
T
O
T
S
M
R
E
H
T
T2
T1
RD
BL
NOTE #3
PU
BL
L1
GND
C
L2
PU
BK
60
/
/
1
0
4
2
-
8
0
2
7
8
9
BL
BR
208-240/1/60 0140G00871-C
RD
RD
BK
BK
RD
YL
C L G N
1 2 3
BL
BL
RD
RD
GR
GR
GR
EM
GR
SEENOTE2
++
L
3 1
2
R W2 W1 Y G C
4
5
6
PLF
SEENOTE #2
IF USED
THERMOSTAT
N
G
SEE UNIT RATING PLATE FOR TYPE AND SIZE
OF OVER CURRENT PROTECTION
EM
1
C
2 3
SEE NOTE 5
YL
RD
SA
(IF USED) SEE NOTE 4
YL
WH
BK
PU
4
5
WH
WH
YL
BK
HPS
CONTROL
BOX
C
HPS
++
COMPONENT
LEGEND
BR
C
CH
CM
COMP
EBTDR
EM
FC
GND
LVJB
PLF
RCCF
SA
TR
HPS
BLOWER INTERLOCK RELAY
CONTACTOR
CRACKCASE HEATER
CONDENSER MOTOR
COMPRESSOR
ELECTRONIC BLOWER TIME DELAY RELAY
EVAPORATOR MOTOR
FAN CAPACITOR
EQUIPMENT GROUND
LOW VOLTAGE JUNCTION BOX
FEMALE PLUG / CONNECTOR
RUN CAPACITOR FOR
COMPRESSOR AND FAN
START ASSIST
TRANSFORMER
HIGH PRESSURE SWITCH
F
ACTORY WIRING
LINE VOLTAGE
LOW VOLTAGE
OPTIONAL HIGH
VOLTAGE
FIELD WIRING
HIGH VOLTAGE
LOW VOLTAGE
WIRE CODE
BK BLACK
BL BLUE
BR BROWN
GR GREEN
OR ORANGE
PU PURPLE
RD RED
WH WHITE
YL YELLOW
N
OTES:
1. REPLACEMENTWIRE MUST BE SAMESIZE AND TYPE INSULATION AS ORIGINAL
(AT LEAST 105°C) USECOPPERCONDUCTOR ONLY.
2. TO CHANGE EVAPORATOR MOTOR SPEED REPLACE LEAD ON EBTDR"COM" WITH
LEAD ON EBTDR "M1" OR "M2"
3. FOR 208 VOLT TRANSFORMER OPERATION MOVE PURPLEWIRES FROM TERMINAL
3 TERMINAL 2 ON TRANSFORMER.
4. START ASSIST FACTOR EQUIPEDWHEN REQUIRED
5. USE COPPER CONDUCTORS ONLY
++ USE N.E.C. CLASS 2 WIRE
EQUIPMENT GROUND
FIELD GROUND
FIELD SPLICE
SWITCH (TEMP)
IGNITER
SWITCH (PRESS.)
OVERCURRENT
PROT. DEVICE
JUNCTION
TERMINAL
INTERNALTO
INTEGRATED CONTROL
PLUG CONNECTION