12
8.3. Switch setting
SW1
SW11
SW12
Address setting
ONES DIGIT
Indoor unit
connections
Address setting
TENS DIGIT
8. Electrical work
Dip switch setting (Effective only before turning on the power)
1 2 3 4 5 6
ON
OFF
SW1
Switch
OFF
ON
Indoor Unit A
SW1-1
Not connected
Connected
Indoor Unit B
SW1-2
Not connected
Connected
Indoor Unit C
SW1-3
Not connected
Connected
Indoor Unit D
SW1-4
Not connected
Connected
Indoor Unit E
SW1-5
Not connected
Connected
Not used
SW1-6
Address switch (Effective only before turning on the power)
Actual indoor unit address setting varies in different systems. Refer to the installation manual for the outdoor unit for details on how to make the address setting.
Each address is set with a combination of the settings for the tens digit and ones digit.
(Example)
• When setting the address to “3”, set the ones digit to 3, and the tens digit to 0.
• When setting the address to “25”, set the ones digit to 5, and the tens digit to 2.
(Example)
•
When setting the address of the branch BOX to “3”, an address is assigned to each indoor unit starting with Unit A as shown below no matter if each indoor unit is con-
nected. (SW1-1~5 ON)
Indoor Unit A
Address 3
Indoor Unit B
Address 4
Indoor Unit C
Address 5
Indoor Unit D
Address 6
Indoor Unit E
Address 7
•
When the address is set to “25” and also 3 indoor units (Unit A, Unit C, and Unit E) are connected. (SW1-1, 1-3, 1-5 ON)
Indoor Unit A
Address 25
Indoor Unit C
Address 26
Indoor Unit E
Address 27
(Example)
When the indoor units are
connected to Indoor unit
A and C, turn SW1-1 and
SW1-3 to on.
•
