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Selecting weather dependent set point operation
1
Press the
ba
button to select weather dependent set point
operation.
Icon
a
appears on the display as well as the calculated water
temperature set point based on the outdoor temperature.
2
Use the
bi
or
bj
and subsequently, to set the correct value.
The shift value only appears on the display after pressing one of
the buttons
bi
or
bj
seconds, the shift value will automatically disappear from the
display again.
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 entering water temperature are displayed.
l
=
The icons
and
are flashing.
2
Use the
pi
and
pj
Flashing icon(s)
h
c
or
The entering water temperature
h
c
é
or
and
The outgoing water temperature after plate heat
exchanger
h
c
)
or
and
The outgoing water temperature after backup
heater
ç
The liquid refrigerant temperature
u
The outdoor temperature
w
The domestic hot water temperature
If no button is pressed for 5 seconds, the controller leaves the
display mode.
Schedule timer operation
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
E(D/B)(H/L)Q011~016BB
Unit and options for air to water heat pump system
4PW67905-1A – 2013.02
button to display the actual shift value
. If no button is pressed for 5
buttons to display:
Meaning
7). The schedule timer will regain
p
icon displayed) or disabled (
pr
button.
INFORMATION
■
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
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
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.
To set up the SCHEDULE TIMER refer to chapter
and consulting the schedule timer" on page
What can the schedule timer do?
The schedule timer allows the programming of:
1.
Space heating (refer to
domestic water heating" on page
Switch on the desired mode at a scheduled time, in combination
with a set point (weather dependent or manually set).
Four actions per weekday can be programmed, totalling
28 actions.
2.
Space cooling (refer to
mode, or booster heater mode" on page
Switch on the desired mode at a scheduled time, in combination
with a set point (weather dependent or manually set). Four
actions can be programmed. These actions are repeated daily.
p
icon
INFORMATION
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.
3.
Quiet mode (refer to
or booster heater mode" on page
Switch the mode on or off at a scheduled time. Four actions can
be programmed per mode. These actions are repeated daily.
4.
Domestic water heating (refer to
domestic water heating" on page
[4-03]=0, 1, 2, or 3
Switch the mode on or off at a scheduled time. Four actions per
weekday can be programmed, totalling 28 actions.
[4-03]=4 or 5
Switch the mode on or off at a scheduled time. The switch set to
on means enabeling the programmed storage and reheat
operation.
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
to adjust the clock and
9.
"Programming space heating or
10)
"Programming space cooling, quiet
11).
"Programming space cooling, quiet mode,
11)
"Programming space heating or
10)
y
pr
button
5.
5.
"4.7. Programming
Operation manual
8
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