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15.
DIAGRAMAS DE CABLEADO
15.1.
MVA220D - 250D - 280D - 320D - 360D - 400D - 450D - 500D - 560D - 630D - 710D - 800D
INDOOR UNIT
L
N
PE
POWER
Communication
cord interface
Outdoor
or
indoor
Note1：5-core Electronic expansion valve connect to
CN20. 6-core Electronic expansion valve connect to CN19;
15.2.
MVA900D - 1000D - 1120D - 1250D - 1400D
INDOOR UNIT
L
N
PE
POWER
Communication
cord interface
Outdoor
or indoor
Note1：5-core Electronic expansion valve connect to CN20;
6-core Electronic expansion valve connect to CN19.
Por la necesidad de instalación de referirse necesariamente al diagrama de cableado suministrado con la unidad. El diagrama
del circuito junto con los manuales, debe ser cuidadosamente conservado y puesto a disposición para el trabajo futuro de la
unidad.
22
Environment
XT1
Temp.
1RD
L
Sensor
2WH
N
RT1
θ
15K
PE
X1
X2
CN25
PE
XT2
8RD
D1
9BK
D2
CN12
10BN
H1
11OG
H2
CN19
CN20
Wired
controller
interface
Wired
controller
EKV
AP2
electronic
swing motor
expansion
valve
XT1
1RD
L
2WH
N
6BU
R
22K
PE
X1 X2
PE
CN31
XT2
8RD
D1
9BK
D2
CN12
10BN
H1
11OG
H2
CN25 CN26
Wired
controller
interface
RT1
RT4
RT2
Wired
θ
θ
controll
15K
20K
20K
er AP2
In
Environment
temp.
Temp.
sensor
Sensor
sensor
Out
In
Water
temp.
temp.
pump
sensor
sensor
RT2
RT4
12BU
13BK
θ
θ
20K
20K
CN2
CN3
CN28
CN26
AP1
CN21
CN22
CN23
5
5
5
M M 2
M M 3
M M 4
Up-Down
Horizontal
Up-Down
auto swing
swing motor
motor
Optional accessory
Optional accessory
Humidity
The unit with
Sensor
Humidity Sensor
should connect it
to CN31,Otherwise
4
connect CN31 with
a 22K resistance.
AP1
CN19
CN28
CN21 CN22
CN23
CN20
5
5
θ
M M 2
M M 3
EKV
Horizontal
Up-Down
Electronic
auto swing
Out
swing motor
expansion
motor
temp.
valve
Optional accessory
Optional
accessory The unit with
Humidity Sensor
Water
Humidity
should connect
Switch
~
sensor
M
it to CN31,
Otherwise
connect CN31
4
with a 22K
resistance.
CN35
CN8
8
CN1
CN41
AP3
Display
9
board
CN2
CN42
Optional accessory
R
22K
6BU
CN31
CN6
Note2：Earthing wire is
available for
iron-clad motor, while
M1
unavailable
for plastic-clad motor.
PE
DC motor
Water
Pump
Water
M
Switch
~
Optional accessory
CN35
CN8
8
CN1
CN41
Display
9
CN42
CN2
board
CN2
W12
CN2
CN3
W13
CN6
CN3
Filter board
5
Note2：Earthing wire is
available for
M M 4
iron-clad motor, while
M1
unavailable
for plastic-clad motor.
PE
DC motor
AP3
AP6
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