GVZC20 Installation Manual
19
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
*VZC200241**
NOTES:
0
X21A
X11A
AMBIENT
SEG1
SEG2
SEG3
EEV
X25A
M1C
BK
RD
YL
M1F
BK
WH
RD
L2
L1
TERMINAL BLOCK
FIELD WIRING
H/LPT
INVERTER BOARD
COMPRESSOR
TERMINAL ORIENTATION
X108A
Z1C
Z2C
R
V
C
208/240 V
3
1
2
24V
1
2
R
C
W1
Y1
Y2
L
TO INDOOR
UNIT
TRANSFORMER
X12A
X17A
+
-
HPS
E1
HR1
HR3
BR
WH
HR2
HR4
X32A
X851A
POWER CONDITIONER
GR
GROUND LUG
+
-
THERMISTOR/TEMPERATURE SENSOR
MOTOR
HIGH/LOW PRESSURE TRANSDUCER(H/LPT)
HIGH PRESSURE SWITCH(HPS)
DS1/DS2 DIP SWITCH
SEG1-SEG3 7-SEGMENT DISPLAY
Z1C-Z4C FERRITE CORE
BS1-BS3 PUSH BUTTON SWITCH
RVC REVERSING VALVE COIL
M1C COMPRESSOR MOTOR
M1F FAN MOTOR
NOTE 1
1
OFF
ON
DS1
1
OFF
ON
DS2
V
W
U
Z3C
C
O
I
L
C
IR
C
U
I
T
L
I
Q
U
I
D
L
IN
E
D
IS
C
H
A
R
G
E
L
I
N
E
D
E
F
R
O
S
T
C
OLOR C
OD
E:
RD-------------
BR-------------
GR------------
BK-------------
WH------------
YL-------------
BL-------------
GY------------
PU------------
1.THE POSITION OF THE SELECTOR SWITCHES (DS1/DS2) INDICATE FACTORY SETTING.
2. MOTOR OVERLOAD PROTECTION PROVIDED BY INVERTER : SEE TABLE
3. USE COPPER CONDUCTORS ONLY.
4. CLASS 2 WIRE
TERMINAL
CONNECTOR
NOISELESS EARTH
ELECTRICAL GROUND
HIGH VOLTAGE
LOW VOLTAGE
HIGH VOLTAGE FIELD
Z4C
SEE NOTE 3
GR
WH
BK
SEE NOTE 3
BK
BK
PU
RD
2
2
BS1
BS2
BS3
X52A
SHARE DATA
BK
RD
C
O
M
PON
E
NT COD
E
U
V
W
GY
BK
NOTE 1
RD
YL
BL
RING
COLOR
0140R00344-K
208-230 V
60 HZ
SEE NOTE 4
RED
BROWN
GREEN
BLACK
WHITE
YELLOW
BLUE
GRAY
PURPLE
SEE NOTE 3
ON
ON
OFF