15.
ESQUEMAS ELÉCTRICOS
15.1.
MVA280F - MVA360F - MVA500F - MVA630F - MVA710F - MVA900F - MVA1120F - MVA1250F - MVA1400F
INDOOR UNIT
L
N
PE
POWER
evaporator
bracket
Communication
cord interface
Wired
Outdoor or
controller
indoor
AP2
Note: ①Jumper cap needs to be connected if there is a jumper cap on unit s main board;
②5-core Electronic expansion valve connect to CN20. 6-core Electronic expansion valve connect to CN19;
③The evaporator and the bracket only for from 2.2KW to 5.6KW unit should be grounded!
Si es necesario para la instalación, consultar obligatoriamente el esquema eléctrico suministrado con
el equipo. El esquema eléctrico, junto a los manuales, se deben conservar cuidadosamente y permi-
tir que estén disponibles para futuras intervenciones en la unidad.
18
XT1
1RD
L
2WH
N
PE
X1
X2
PE
CAP
PE
JUMP
XT2
8RD
D1
9BK
D2
CN12
10BN
H1
11OG
H2
Wired
CN25
CN26
controller
interface
RT1
RT4
Optional
θ
θ
Accessory
15K
20K
Environment
In
Temp.
Temp.
Sensor
Sensor
AP3
Display
board
3WH
6
9
PE
CN41
CN42
CN35
AP1
CN19
CN20
CN6
CN28
RT2
For 2.2KW~
θ
5.6KW unit
20K
EKV
M1
Out
electronic
Temp.
expansion
DC motor
Sensor
valve
Optional Accessory
Humidity
The unit with
Sensor
Humidity Sensor
4
BU
5
BK
should connect
it to CN31,
Otherwise
4
connect CN31
with a 22K
resistance.
CN2
CN3
22K
R
6BU
CN31
For 6.3KW~
RD
14KW unit
X6
L
Inductor
BK
X7
CN21
CN22
Stepping
motor(up/down)
CN21
22K
~
M2
5
5
90K
CN21 CN22
112K
Stepping
~
M2
Motor
140K
(up/down)
Stepping
motor
Stepping
M3
motor