Operating The System; About The Clock - Daikin SERHQ020BAW1 Installer And User Reference Manual

16 Operation
You have "room temperature
based" control of your system
(remote controller room
thermostat is installed)
16.3

Operating the system

16.3.1

About the clock

INFORMATION
▪ The clock must be set manually. Adjust the setting
when switching from summertime to wintertime and
vice versa.
▪ The clock cannot be adjusted if the controller is set to
permission level 2 or 3 (see field setting [0‑00] in
"7.2.9 Field settings on the user interface" on
▪ A power failure of more than 2 hours will reset the clock
and the day of the week. The schedule timer will
continue operation, but with a disordered clock. Correct
the clock and the day of the week.
Installer and user reference guide
58
Select mode (heating h or cooling c)
Push bi or bj
Display: - starts to blink

Set desired room temperature
(e.g. 22°C)
Push ébi or ébj
Set desired leaving water temperature (e.g. 45°C for
heating or 18°C cooling)
If the display is blank, automatic leaving water
temperature is enabled in heating operation
Push y
The 0 LED will light up and the unit will start
For further details and advised settings, see the
chapters about programming, space cooling
operation, and space heating operation.
page 35).
Display: "n"
The remote controller room
thermostat function is not installed
You have "leaving water temperature
based" control of your system
(default)
To set the clock
1 Hold down the button for 5 seconds.
Result: The clock read-out and the day of week indicator start
flashing.
2 Press the or
by 1 minute. Keep the button pressed to increase/decrease the
time by 10 minutes.
3 Press the or
next day of the week.
4 Press the button to confirm the current set time and day of
the week.
5 Press the button to cancel this procedure without saving.
Result: If no button is pressed for 5 minutes, the clock and day
of the week will return to their previous setting.
SERHQ020~032BAW1 + SEHVX20~64BAW
button to increase/decrease the time
button to display the previous or
Split packaged air-cooled water chiller
4P508020-1B – 2018.04