Table of Contents
Advertisement
10. M-NET CONTROL
10-4. Address setting
10-4-1. Switch operation
In order to constitute CITY MULTI in a complete system, switch
operation for setting the unit address No. and connection No. is
required.
Address No. of outdoor unit, indoor unit and ME remote controller.
The address No. is set at the address setting board.
In the case of R2 system, it is necessary to set the same No. at the
branch No. switch of indoor unit as that of the BC controller
connected. (When connecting two or more branches, use the lowest
branch No.)
Caution for switch operations
Be sure to shut off power source before switch setting. If operated with power source on, switch can
not operate properly.
No units with identical unit address shall exist in one whole air conditioner system. If set erroneously,
the system can not operate.
MA remote controller
When connecting only one remote controller to one group, it is always the main remote controller.
When connecting two remote controllers to one group, set one remote controller as the main remote controller
and the other as the sub remote controller.
The factory setting is Main .
PAR-4"x"MAA ("x" represents 0 or later), PAR-CT01MA
The MA remote controller does not have the switches listed above.
Refer to the installation manual for the function setting.
PAC-YT53CRAU
Setting the dip switches
There are switches on the back of the top case. Remote controller Main/Sub and other function settings are performed
using these switches. Ordinarily, only change the Main/Sub setting of SW1.
(The factory settings are ON for SW1, 3, and 4 and OFF for SW2.)
SW No
SW contents Main
Remote controller
1
Main/Sub setting
Temperature display
2
units setting
Cooling/heating
3
display in AUTO mode
Indoor temperature
4
display
M-P0891A
ON
OFF
Main
Sub
Set one of the two remote controllers at one group to "ON".
Celsius
Fahrenheit
When the temperature is displayed in [Fahrenheit], set to "OFF".
When you do not want to display "Cooling" and "Heating" in the
Yes
No
AUTO mode, set to "OFF".
When you do not want to display the indoor temperature,
Yes
No
set to "OFF".
Rotary switch
Branch
Unit address No. setting
No. setting
Comment
S-Series
39
Advertisement
Table of Contents
