
18
31-5000483 Rev. 2
Instrucciones de Instalación
Diagrama del Cableado
L2
L1
G
POWER
L1
XT1
L2
AP3
X1
X2
EKV1
FA
P
HP
HEAT_TIE_C
EH1
T_SENSOR2
θ
20k
θ
15K
θ
50K
4WAY
4YV
AP1
E1
L-OUT N-OUT
AC-L
AC-N
3
~
G
W
V
U
COMP
U
V
W
O
utdoor
U
nit-
2/3 ton
Electric Component Position Map
Symbol
Name
Symbol
Name
COMP
Compressor
HPP
High Pressure Switch
M1
Fan Motor
H-PRESS
High Pressure Sensor
AP1
Filter Board
4YV
4-Way Valve
AP2
Drive Board
EKV1/EKV2
Electronic expansion valve coil 1/2
AP3
Control Board
LPP
Low Pressure Switch
AP4
Connection Board
2YV
Electromagnetic Valve
XT1~XT2
Wiring Board
RT1
Defrosting Temp.Sensor
EH1
Compressor Band Heater
RT2
Environment Temp.Sensor
EH2
Bottom Band Heater
RT3
Discharge Temp.Sensor
L1
Inductance
RT
Speed Adjustment Temp.Sensor
L
PFC Inductor
L2-L7
Magnet Ring
W1
W2
W3
W4
W7
T_LAC
AP2
AC-L N
L2-1 L1-1
L1-2 L2-2
YE BN WH BU
L
L2
L2
L7
L3
L4
L4
L3
L5 L5 L5
L1
COMM1
COMM
4
RT1 RT2 RT3
G
G
BK
RD
M1
G
DC_MOTOR1
EKV2
FA1
SP
H-PRESS
3
VA
2YV
W21
W20
W10
W11
W12
W13
W8
W22
W5 W6
W16 W17 W18
W19
AP4
W9
L6
PWR1
PWR1 PWR2
2
3
PWR
HPP
COM-MANUAL
M1
AP3
AP2
XT1 XT2
AP4
COMP
AP1 L1
L
C
R
W1
B
Y
XT2
Note:1. Jumper cap needs to be connected if
the re is a jumper cap on unit
’ S main board .
2.
①
Only applicable for the unit with iron shell motor
.
W14
HEAT_TIE_B
EH2
θ
20K
RT
G
Thermostat
P
LP
LPP
W23
W24
JUMP
①
Code
Name
C
R
W1
B
Y
24V common
24V AC power supply
Defrosting signal
4-way valve control
signal,energized under
the heating mode
Compressor control
signal
G
—
Power
X1
X2
HEAT_TIE_C
EH1
T_SENSOR2
4WAY
YV1
3
~
G
W
V
U
COMP
Outdoor unit - 4/5 ton
1
2
3
T_LAC
L
RT1RT2RT3
G
SP
H-PRESS
VA
YV2
LPP
COM-MANUAL
C
R
W1
B
Y
Note
:
①
Only applicable for the unit
whose motor is with earthing wire
HEAT_TIE_B
EH2
20K
XT2
Thermostat
HPP
JUMP
①
L1
L2
L1
XT1
L1
L2
接地
L2
AP1 N
接地
AP1
AC-L
N
L-OUT N-OUT
L-OUT1
N-OUT1
DC-BUS
AP2
AC-L
N
U
V
W
L1-1 L1-2 L2-1 L2-2
DC-BUS
COMM
AP3
θ
θ
θ
θ
EKV1
EKV2
FA
FA1
P
HP
P
LP
M1
G
M2
G
DC-MOTOR1 DC-MOTOR2
COMM1
5
5
5
5
4
3
4
5
6
7
8
9
10
12 13 14
15
16
17
18
19
20
21
22 23
24
BN WH YE BU
G
CODE
NAME
20K
Speed adjustment temperature sensor
AP1
Filter board
AP2
Drive board
AP3
Main control board
SP
High pressure sensor
COMP Compressor
EH1
Electric heating belt of compressor
EH2
Electric heating belt of chassis
EKV1 Electronic expansion valve 1
EKV2 Electronic expansion valve 2
HP
High pressure switch
L
Inductor
LP
Low pressure switch
M1
DC-MOTOR1
M2
DC-MOTOR2
RT1
Defrosting temperature sensor
RT2
Ambient temperature sensor
RT3
Discharge temperature sensor
XT1
Wiring board
XT2
Wiring board
YV1
4-way valve
YV2
Solenoid valve
PWR1
PWR
2
11
L
AP3
AP1
AP2
XT1 XT2
M1
M2
Component layout
Code
Name
C
R
W1
B
Y
24V common
24V AC power supply
Defrosting signal
4-way valve control
signal,energized under
the heating mode
Compressor control
signal
Electric box
Radiator
25
G
G
G
—
AUH2436ZGDA
AUH4860ZGDA
Summary of Contents for AUH2436ZGDA
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