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Idiomas disponibles
ELECTRICAL WIRING
c. Simultaneous operation. The indoor unit is H-LINK II
model. (For UTOPIA series only)
Indoor unit
Outdoor unit
Remote
control
switch
Set DSW6-1 OFF
?
N O T E
(*) This indoor unit is adopted 4 steps of fan speed (HIGH 2, HIGH, MED
and LOW). When installing this indoor unit with 3 steps of fan speed type,
connect the remote control switch to 4 steps of fan speed type. If not,
"HIGH 2" will not be indicated and can not be selected.
15.2.4 Details of electrical wiring connection
The electrical wiring capacity of the outdoor unit should be referred according to Installation and Operation Manual of the outdoor
unit. Dip switch setting may be required depending on the combination with the outdoor unit.
For UTOPIA series
Select wiring capacity according to the table. Install the ELB, CB and the main switch to each as shown in the following figures. The
control cable length between the outdoor unit and the indoor unit shall be less than 75 m.
Remote control switch cable
Shielded twist pair cable 0.75mm
cable does not need any polarity. Do not
apply an excessively high voltage to this
cable. (Rated voltage: 5V)
Main
switch
Earth wiring
Power source cable
Pay attention to the phase of
power source when wiring.
The details of wire, ELB, CB and main switch for outdoor unit shall be
referred to Installation and Operation Manual of connected outdoor unit.
25
PMML0551 rev.4 - 07/2023 - A10762310A
Indoor unit
(*)
Case A
Remote control switch (Option)
(Field supplied)
. This
2
Earth
wiring
Control cable
Shielded twist pair cable 0.75 mm
This cable does not need any polarity.
Do not apply an excessively high voltage
to this cable. (Rated voltage: 5V)
d. Connecting remote control switch in case of connecting
between refrigerant cycles.
Indoor unit
Outdoor
unit
Remote control
switch
Individual
?
N O T E
•
The dip switches setting in the outdoor unit should be performed
according to Installation and Operation Manual of the outdoor unit.
•
Pay attention that the transition wiring for the remote control switch is
required in the following cases:
a The following functions are set to the sub unit which is not
installed the remote control switch.
-
"Remote ON/OFF function, 1, 2 and 3" (External Input /
Output Function)
-
"Power supply ON/OFF function, 1 and 2" (Function
Selection)
-
"Prohibiting remote control after manual stoppage"
(External Input / Output Function)
-
"Group setting by the centralized controller"
b The combination of twin, triple or quad is controlled by one
remote control switch.
c The address of the indoor unit is changed from the remote
control switch.
d The multiple panels with the motion sensor are controlled by one
remote control switch.
Main
switch
Power source cable
Pay attention to
Shielded twist pair cable 0.75mm
the phase of power
This cable does not need
source when wiring.
any polarity. Do not apply an
2
excessively high voltage to this
cable. (Rated voltage: 5V)
Indoor unit
Indoor unit
Indoor unit
Remote control switch
Individual
Simultaneous
(Thermo ON/OFF individually)
Case B
Remote control switch
(Option)
Control cable
Remote control switch cable
(Field supplied)
2
Shielded twist pair cable
0.75 mm
not need any polarity. Do not
apply an excessively high
voltage to this cable. (Rated
voltage: 5V)
Outdoor
unit
Remote
control switch
. This cable does
2
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