26
WIRING DIAGRAM - 3 - 4 TONS
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.
AVZC200361**; AVZC200481**
1. THE POSITION OF THE SELECTOR SWIT
CH
E S (DS1/DS2) INDICATE FACTORY SETTING.
2. MOTOR OVERLOAD PROTECTION PROVIDED BY INVERTER:SEE TABLE
NDUC
TO
RS ONLY.
COLOR CODE:
RD------RED
BR------BROWN
GR------GREEN
BK-------BLACK
WH-----WHITE
YL------YELLOW
BL------BLUE
1
2
R
C
W1
Y1
Y2
L
0
TO IND
OOR
UNIT
X21A
X11A
AMBIENT
SEG1 SEG2 SEG3
EEV
X17A
X851A
X25A
X99A
HPS
RVC
RD
RD
BL
U
V
W
M1C
BK
RD
YL
M1F
BK
WH
RD
RD
L2B
L1B
BK
NOISE FILTER
BOARD
L2A L1A
RD
BK
TRANSFORMER
208/240 V
3
1
2
24V
L1C
L2C
TERMINAL BLOCK
FIELD
WIRING
H/LPT
GND
INVERTER BOARD
COMPRESSOR
TERMINAL ORIENTATION
X32A
X108A
GR
+
-
Z1C
Z2C
Z3C
X12A
COIL CIRC
UIT
DEFROST
LIQUID LINE
DISCHARGE LINE
V
W
U
GR
BK
BK
WH
BK
1
OFF
ON
DS2
2
NOTE 1
BS1
BS2
BS3
X52A
SHARE DATA
X111A
FIN THERMISTOR
SEE NOTE 3
NOTE 3
NOTE 1
1
OFF
ON
DS1
2
GY
BK
+
-
THERMISTOR/TEMPERATURE SENSOR
MOTOR
HIGH/LOW PRESS
UR
E TRANSDUCER(H/LPT)
HIGH PRESSURE SWITCH
(
HPS)
DS1/DS2 DIP SWITCH
SEG1-SEG3 7-SEGMENT DISPLAY
Z1C-Z3C FERRITE CORE
BS1-BS3 PUSH BUTTON SWITCH
RVC REVERSING VALVE COIL
M1C COMPRESSOR MOTOR
M1F FAN MOTOR
TERMINAL
CONNECTOR
NOISELESS EARTH
ELECTRICAL GROUN
D
HIGH VOLTAGE
LOW VOLTAGE
HIGH VOLTAGE FIELD
COMPONENT CODE
RD
YL
BL
X98A
TABLE
0140R00345-G
GR
E1
208-230 V
60HZ
SEE NOTE 4
INVERTER MODEL
EC13008 -1 (3T) AVZC20036
1
DZ20VC0361
EC13008-1 (4T) AVZC
200481
DZ20VC0481
HP MODELS
3. USE COPP
E
R CO
4. CLASS 2 WIRE
NOTES:
RING
COLOR
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