4 | Before operation
User reference guide
15
ATXM20~50N2V1B
Daikin room air conditioner
4P518786-2F – 2020.05
a User interface
b Screws (field supply)
c User interface holder
1 Choose a place where the signals reach the unit.
2 Attach the holder with screws to the wall or a similar location.
3 Hang the user interface on the user interface holder.
4.4 About the clock
If the indoor unit's internal clock is NOT set to the correct time, the ON timer, OFF
timer and weekly timer will NOT operate correctly. The clock must be set again:
▪ After a circuit breaker has turned the unit OFF.
▪ After a power failure.
▪ After replacing batteries in the user interface.
4.4.1 To set the clock
Note: If the time is NOT set, , , and blink.
1 Press .
Result: and blink
2 Press or to set the current day of the week.
Note: Holding down or increases or decreases the time setting rapidly.
Display Day of the week
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
3 Press .
Result: blinks.
4 Press or to set the correct time.
5 Press .
Result: Setting is complete. blinks.
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