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Selection and setting of domestic water heating (
1
Use the
v
button to activate domestic water heating (
Icon
w
appears on the display.
2
Use the
wi
or
wj
temperature set point and subsequently, to set the correct
temperature.
The actual temperature set point only appears on the display
after pressing one of the buttons
pressed for 5 seconds, the temperature set point will
automatically disappear from the display again.
Temperature range for domestic water heating: 30°C to 78°C
3
Press the
v
button to deactivate domestic water heating (
Icon
w
disappears from the display.
Remark that pushing the
the domestic water heating. Domestic water heating is only
switched on or off by means of the
Selecting quiet mode operation (
1
Use the
s
button to activate quiet mode operation (
s
Icon
appears on the display.
If the controller is set in permission level 2 or 3 (refer to
settings" on page
13), the
Selecting weather dependent set point operation (only in
heating mode)
1
Press the
ba
button to select weather dependent set point
operation.
Icon
a
appears on the display as well as the shift value. The
shift value is not shown in case it is 0.
2
Use the
bi
and
bj
Range for the shift value: –5°C to +5°C
Displaying actual temperatures
1
Push the
ba
button for 5 seconds.
The
b
icon and the outgoing water temperature are displayed.
The icons
l
and
=
are flashing.
2
Use the
pi
and
pj
•
The outdoor temperature (
•
The domestic hot water tank temperature (
flashing).
•
The outgoing water temperature (
If no button is pressed for 5 seconds, the controller leaves the
display mode.
Operation manual
7
w
)
button to display the actual
wi
or
wj
. If no button is
y
button has no influence on
v
button.
s
)
s
).
s
button will not be operable.
buttons to set the shift value.
buttons to display:
u
icon is flashing).
w
=
are flashing).
Schedule timer operation
w
).
In schedule timer operation, the installation is controlled by the
schedule timer. The actions programmed in the schedule timer will be
executed automatically.
The schedule timer always follows the last command until a new
command is given. This means that the user can temporarily overrule
the last executed programmed command by manual operation (Refer
to
"Manual operation" on page
control over the installation as soon as the next programmed
command of the schedule timer occurs.
The schedule timer is enabled (
not displayed), by pressing the
w
).
Only use the
schedule timer. The schedule timer overrules the
button. The
timer until the next programmed action.
If the auto restart function is disabled, the schedule
timer will not be activated when power returns to the
unit after a power supply failure. Press the
to enable the schedule timer again.
When power returns after a power supply failure, the
auto restart function reapplies the user interface
"Field
settings at the time of the power supply failure.
It is therefore recommended to leave the auto restart
function enabled.
The programmed schedule is time driven. Therefore, it
is essential to set the clock and the day of the week
correctly. Refer to
Manually adjust the clock for summertime and
wintertime. Refer to
A power failure exceeding 2 hours will reset the clock
and the day of the week. The schedule timer will
continue operation, but with a disordered clock. Refer
to
and the day of the week.
The actions programmed in the schedule timer will not
be lost after a power failure so that reprogramming the
schedule timer is not required.
icon is
To set up the SCHEDULE TIMER refer to chapter
consulting the schedule timer" on page
What can the schedule timer do?
The schedule timer allows the programming of:
1.
Space heating and space cooling (refer to
heating or space cooling" on page
Switch on the desired mode at a scheduled time, in combination
with a set point (weather dependent or manually set). Five
actions per weekday can be programmed, totalling 35 actions.
NOTE
When the unit is connected to an external room
thermostat, the schedule timer for space heating and
space cooling is overruled by the external room
thermostat.
2.
Quiet mode (refer to
or domestic water heating" on page
Switch the mode on or off at a scheduled time. Five actions can
be programmed per mode. These actions are repeated daily.
3.
Booster heating (refer to
heating or domestic water heating" on page
Allow or disallow booster heating at a scheduled time. Five
actions can be programmed per mode. These actions are
repeated daily.
6). The schedule timer will regain
p
icon displayed) or disabled (
pr
button.
pr
button to enable or disable the
y
button only overrules the schedule
"Setting the clock" on page
"Setting the clock" on page
"Setting the clock" on page 5
8.
9)
"Programming quiet mode, booster heating
10)
"Programming quiet mode, booster
Indoor unit for air to water heat pump system and options
p
icon
y
pr
button
5.
5.
to adjust the clock
"Programming and
"Programming space
10)
EKHBH/XE008BA
4PW56302-1
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