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9. Connecting with MA remote controller
■ Connecting the SYSTEM CONTROL Interface to MA remote controller
A room air conditioner can be operated with the wired remote control.
Indoor unit
SW500
SW502
To connect with the MA remote controller, connect the MA remote control cable
When more than one unit of room air conditioner is operated in a group, make a cross wire connection at TB580 with the MA remote control cable
The MA remote controller can carry out simultaneous control of up to 16 sets of room air conditioners.
Up to two MA remote controllers can be connected in one group.
However, up to one can be connected when using PAR-CT0 MA.
Wiring length from the interface at the refrigerant address "0" to the MA remote controller should be less than 10 m [33 ft.].
To operate the room air conditioner in a group, make the total length of wiring for the MA remote controller less than 50 m [164 ft.].
Notes
remote controller OFF before use.
* For details on the "Auto Heating/Cooling Display Setting", refer to the MA
remote controller instruction manual.
* When the "Auto Heating/Cooling Display Setting" is ON, the remote
controller display may differ from the actual operating status of the unit.
controller.
restrictions below.
1. Be sure to set "Brightness setting" of PAR-CT0 MA to "Low".
2. The wiring length from the interface at the refrigerant address "0" to the
PAR-CT0 MA should be less than 7 m [23 ft.].
3. Some room air conditioners cannot be used.
Make sure the room air conditioner can be used before installing it.
4. Do not use the external output (CN104) of the indoor unit.
* If the indoor unit does not have the external output (CN104), you
cannot use the PAR-CT0 MA with M-NET system.
the restrictions below.
■ Setting when MA remote controller is connected
Setup of an refrigerant address
SW No.
Refrigerant address
Address can be set from 0 to 15
SW580
Setup of Room temperature detector position
Functions
Room temperature
ON
detector position
1
2
OFF
Setting when P series is mixed in the same group (only when running group operation using the MA remote controller)
Functions
P series is mixed in
ON
the same group
1
2
MA remote controller cable
B A
TB580
MA remote controller
SW580
CN560
0
➊
Interface unit
MA with M-NET system, follow the
MA with M-NET system, follow either one of
MA to "Low".
Set the refrigerant address of the unit that supplies electric power to the MA remote controller to "0."
addresses within the group.
*A to F of the rotary switch correspond to refrigerant addresses 10 to 15.
SW No.
SW500
SW500-3: OFF
ON
SW500-3: ON
3
4
5
6
7
8
temperature.
SW No.
SW502
ON
SW502-8: OFF
SW502-8: ON
3
4
5
6
7
8
OFF
Screw for
➐
mounting
MA remote controller
MA remote
controller cable
MA remote controller
or Interface unit
with TB580. (It is unpolarized.)
Group control
Outdoor unit
Outdoor unit
Indoor unit
Indoor unit
Indoor unit
➊
➊
Interface unit
Interface unit
(Refrigerant
(Refrigerant
address"0")
address"1")
Notes
room air conditioner even when a MULTI type
MA remote
unit is connected.
controller
group control is executed using the MA remote
controller, the group setting needs to be set on
the M-NET system controller side.
Comments
Operating details
Operating details
Mounting cord
➏
clamp (Large)
➑
➎
Cable tie
or (Medium)
.
Multi outdoor unit
Indoor unit
➊
➊
Interface unit
Interface unit
(Refrigerant
(Refrigerant
address"2")
address"3")
7
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