Daikin Altherma EHVZ08S18CB, User Reference Manual

Page: 13 / 24

4 Operation
User reference guide
13
EHVZ04~16S18CB
Daikin Altherma – Low temperature split
4P401674-1 – 2015.02
4.6.2 Using quiet mode
About quiet mode
You can use quiet mode to decrease the sound of the outdoor unit.
However, this also decreases the heating capacity of the system.
There are multiple quiet mode levels.
You can:
▪ Completely deactivate quiet mode
▪ Manually activate a quiet mode level until the next scheduled
action
▪ Use and program a quiet mode schedule
Possible quiet mode levels
▪ For 08
Level Description
Level 1 Most quiet. Under all circumstances,
performance will be reduced.
Level 2 Medium quiet. Under all circumstances,
reduced performance is possible.
Level 3 Least quiet. At colder ambient conditions,
reduced performance can be happen.
▪ For EHVZ16
Level Description
Level 1 Most quiet. Under all circumstances,
performance will be reduced.
To check if quiet mode is active
1 Press to go to one of the home pages.
2 If is displayed, quiet mode is active.
To use quiet mode
Prerequisite: You switched the permission level to Advanced end
user.
1 Go to [3]: > Quiet mode.
2 Do one of the following:
If you want to… Then…
Completely deactivate quiet
mode Select Always OFF and press
.
Manually activate a quiet mode
level ▪ Select On and press .
▪ Go to [7.4.4]: > User
settings > Preset values >
Quiet level.
▪ Select a level and press .
Use and program a quiet mode
schedule ▪ Select Automatic and press
.
▪ Program a schedule. See
"4.7.2 Using and
programming schedules" on
page 16
.
Usage example: Baby is sleeping in the afternoon
If you are in the following situation:
▪ You have programmed a quiet mode schedule:
▪ During the night: Level 1 (= most quiet).
▪ During the day: OFF to ensure the heating capacity of the
system.
▪ However, during the afternoon the baby is sleeping and you want
it to be quiet.
Then you can do the following:
Prerequisite: You switched the permission level to Advanced end
user.
1 Go to [3]: > Quiet mode.
2 Select On and press .
3 Go to [7.4.4]: > User settings > Preset values > Quiet level.
4 Select Level 1 and press .
Advantage:
The outdoor unit runs in its most quiet level.
4.6.3 Using holiday mode
About holiday mode
During your holiday, you can use the holiday mode to deviate from
your normal schedules without having to change them. You can only
use holiday mode if temperature control = room thermostat control.
See also
"4.4.3 Determining which temperature control you are
using" on page 6 .
Using holiday mode typically consists of the following stages:
1 Configuring the holiday for one of the following situations:
Situation Then…
You stay at home
during your holiday You have to select a day: space
heating will be according to the desired
room temperature of the selected day.
You go away during
your holiday You have to configure space heating
settings.
▪ Space heating will be according to
these settings.
▪ Domestic hot water operation can
be turned ON or OFF. If you decide
to turn it OFF, disinfection mode will
remain active.
2 Activating the holiday mode.
▪ If you do NOT activate, the configured holiday settings will
NOT be used.
▪ If you activate:
Period Then…
Before and after your
holiday Your normal schedules will be used.
During your holiday The configured holiday settings will
be used.
To check if holiday mode is activated and/or running
1 Press to go to one of the home pages.
2 Check the following:
If… is displayed Then…
One of the following holiday
modes is activated:
▪ Holiday mode (Away) is
activated, but NOT running
yet.
▪ Holiday mode (Home) is
activated. You cannot see if
the holiday mode is already
running.