Design Technical Manual

z
SW2 setting
●
Dual remote controller setting
Set the remote controller SW2 according to the following table.
(
u
...Factory setting)
Number
of remote
controller
Master unit Slave unit
SW2 SW2
u
1 (Normal) OFF -
2 (Dual) OFF ON
z
SW3 setting prohibited
(
u
...Factory setting)
SW3
u
OFF Fixed at OFF
ON Setting prohibited
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SW4 setting
●
Fahrenheit (°F) / Celsius (°C) setting
SW4
*1 OFF Celsius (°C)
*2 ON Fahrenheit (°F)
*1: Factory setting at UTY-RNKY
*2: Factory setting at UTY-RNKU
z
SW5 setting prohibited
(
u
...Factory setting)
SW5
u
OFF Fixed at OFF
ON Setting prohibited
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SW6 setting
●
Memory backup setting (Wired remote controller only)
Set to ON to use batteries for the memory backup.
If batteries are not used, all of settings stored in memory will be delete if there is a power
failure.
(
u
...Factory setting)
SW6 Memory backup
u
OFF Disable
ON Enable
Never turn it ON in the case of simple remote controller.
1 2 31 2 3
1 2 3
Indoor unit
Remote controller cable
When ground wire
is necessary
Master unit Slave unit
Remote controller
- (07 - 129) -
FUNCTION SETTING FUNCTION SETTING