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Dip switch 1 setting
SW2: Dual remote controller setting
Set the remote controller SW2 according to the following table.
Number of remote controller
Primary unit Secondary unit
Factory setting
SW2 SW2
1 (Normal) OFF — ♦
2 (Dual) OFF ON
1 231 23
1 2 3
Indoor unit
Remote controller cable
Primary unit
Secondary
unit
Remote controller
SW4: Switching temperature unit °F / °C
Displayed temperature unit can be switched between Fahrenheit (°F) and Celsius (°C).
SW4 Fahrenheit (°F) / Celsius (°C) Factory setting
OFF °C ♦
ON °F
SW6: Memory backup setting (only for wired remote controller)
Set to “ON” to use batteries for the memory backup.
When batteries are not used, all of settings stored in memory will be deleted if there is a pow-
er failure.
SW6 Memory backup Factory setting
OFF Invalidity ♦
ON Validity
NOTE:
Never turn it on in the case of simple remote controller.
DESIGN & TECHNICAL MANUAL
- 250 -
MULTI TYPE
5, 6 ROOMS TYPE