Daikin EWAQ005AAV3P, Operation Manual

Operation manual

3

EWAQ+EWYQ005~007AAV3P

Packaged air-cooled water chillers and

packaged reversible air to water heat pumps

4PW27338-1

26

SCHEDULE TIMER BUTTON 

r

/

p

The main function of this multi-purpose button is to enable/
disable the schedule timer.

The button is also used to program the controller. The function of
the button depends on the actual status of the controller or on
previous actions carried out by the operator. 

If the controller is set in permission level 2 (refer to the
installation manual), the schedule timer button will not be
operational.

27

TIME ADJUST BUTTON 

pi

 and 

pj

These multi-purpose buttons are used to adjust the clock, to
toggle between temperatures (water outlet temperature and
outdoor ambient temperature) and in schedule timer
programming mode. 

28

TEMPERATURE ADJUST BUTTONS 

bi 

and 

bj

These multi-purpose buttons are used to adjust the current set
point in normal operation mode or in schedule timer
programming mode. In automatic setting temperature mode the
buttons are used to adjust the shift value. Finally, the buttons are
also used to select the weekday while setting the clock.

29

SILENT MODE BUTTON 

s

This button enables or disables silent mode.

Setting up the controller

After initial installation, the user can set the clock and day of the
week.

The controller is equipped with a schedule timer that enables the
user to schedule operations. Setting the clock and day of the week is
required to be able to use the schedule timer.

Setting the clock

1

Hold down the 

pr

 button for 5 seconds.

The clock read-out and the day of week indicator start flashing.

2

Use the 

pi

 and 

pj

 buttons to adjust the clock.

Each time the 

pi

 or 

pj

 button is pressed, the time will

increase/decrease by 1 minute. Keeping the 

pi

 or 

pj

button pressed will increase/decrease the time by 10 minutes.

3

Use the 

bi

 or 

bj

 button to adjust the day of the week.

Each time the 

bi

 or 

bj

 button is pressed the next or

previous day is displayed.

4

Press the 

<

 button once to confirm the current set time and day

of the week.

If no button is pressed for 5 minutes, while the clock and day of
the week read-out are still flashing, the clock and day of the
week will return to their previous setting and the clock setting
function will no longer be active.

Setting the schedule timer

To set the schedule timer, refer to chapter

 "Programming and

consulting the schedule timer" on page 5

.

NOTE

Buttons that are not described above are not used in
this configuration. Pressing these buttons (

w

,

wbj

 and 

wbi

) has no influence on the

operation. When these buttons are pressed,

n

 will be displayed.

NOTE

The clock needs to be set manually. Adjust the setting
when switching from summertime to wintertime and
vice versa.