4
(1) M-NET address setting
The setting should be done by rotary switches SW11 and SW12 on M-NET board. (Factory settings are all Zero)
Make sure to set M-NET address within the range of 01 to 50.
When installing two or more outdoor units, do not use the same number more than once for M-NET address.
(2) Switch 1-8 setting
2.Switch setting
M-NET address No.
Switch
setting
SW 11
(Ones digit)
SW 12
(Tens digit)
1
2
50
Function details
Initial
setting
Effective
timing
SW1-8
Selection
Function
Turn the switch ON when MA remote controller or wireless remote
controller is connected to indoor unit.
Turn the switch OFF when MA remote controller or wireless remote
controller is NOT connected to indoor unit.
Note: SW1
−
3 is always ON
M-NET board
SW1-8 ON
Outdoor
unit
M-NET board
SW1-8 OFF
Outdoor
unit
Indoor
unit
RC
OR
MA
MA: MA remote controller
RC: Wireless remote controller
Indoor
unit
Centralized
controller
Centralized
controller
<FUNCTION>
Set the connection of MA-
remote controller or
wireless remote controller
to the indoor unit.
ON : exist (initial setting)
OFF : not exist
<NOTE>
In case of switch is ON,
transmission error between
M-NET board and centralized
controllers does not be
detected, and M-NET board
operates continuously.
ON
When
power
supply
ON
SW12
SW11
SW1
M-NET board
Before installation
Set switch on M-NET board in advance before installing on the electrical parts box.
<Example>
