Design and Technical Manual

5. CONTROL SYSTEM
COMPARISON TABLE OF CONTROLLERS2-8.
LIST OF CONTROLLER FUNCTION

Item
Central Remote
Controller
Wired Remote
Controller
Simple Remote
Controller
Wireless Remote
Controller
Model UTY- DMMUM UTY-RNNUM UTY-RSNUM
UTY-LNHUM
AR-RAH1U
AR-RED1U
AR-REG1U
Max. controllable indoor units 8 1 1 1
Air conditioning control function
Start/Stop
● ● ● ●
Operation mode setting
● ● ● ●
Fan speed setting
● ● ● ●
Room temp. setting
● ● ● ●
Test operation
– ● ● ●
Up/down air direction ap setting
– ● – ●
Right/left air direction ap setting
– ● – ●
/
– / – / –
RC prohibition
● – – –
Min. heat setting
● – – ●
Economy setting
● ● – ●
Low noise mode setting for
outdoor unit
(
Outdoor Unit Quiet
)
● – – –
Indicator
Failure
● ● ● –
Defrosting
– ● ● –
Current time
● ● – ●
Day of week
● ● – –
RC prohibition
● ● ● –
Address indicator
– ● ● –
Multi language
● – – –
Summer time
● – – –
Filter sign
– ● ● –
Backlight
● – ● –
Timer
Schedule timer
Period
Week Week – – / – / Week / –
On/off, Temp.,
Mode, Time, per
day
4 times per day
Ï
2 patterns
4
(On/off, times,
per day)
– 4 times per day*
On/Off timer
– ● – ●
Sleep timer
– – – ●
Program timer
– – – ●
Day off
● ● – –
Control
Status monitoring system
● – – –
Error history
– ● ● –
Remote controller sensor control
– ● – –
Key lock
● ● – –
*: This function is subject only AR-RED1U.
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CONTROL SYSTEM CONTROL SYSTEM