Using Dhw Powerful Operation; Advanced Usage; Using Quiet Mode - Daikin Altherma 3 H F User Reference Manual

4 Operation
4.5.6

Using DHW powerful operation

About powerful operation
Powerful operation allows the domestic hot water to be heated by
the backup heater. Use this mode on days when there is more hot
water usage than usual.
To check if powerful operation is active
If is displayed on the home screen, powerful operation is active.
Activate or deactivate Powerful operation as follows:
1 Go to [5.1]: Tank > Powerful operation
2 Turn powerful operation Off or On.
Usage example: You immediately need more hot water
You are in the following situation:
▪ You already consumed most of your domestic hot water.
▪ You cannot wait for the next scheduled action to heat up the
domestic hot water tank.
Then you can activate powerful operation. The domestic hot water
tank will start heating up the water to the Comfort temperature.
INFORMATION
When powerful operation is active, the risk of space
heating and capacity shortage comfort problems is
significant. In case of frequent domestic hot water
operation, frequent and long space heating interruptions
will happen.
4.6

Advanced usage

The amount of information you can read out and edit in the menu
structure depends on your user permission level:
▪ User: Standard mode
▪ Advanced user: You can read out and edit more information
To change the user permission level
You can change the user permission level as follows:
1 Go to [B]: User profile.
B
User profile
2 Enter the applicable pin code for the user permission
level.
▪ Browse through the list of digits and change the
selected digit.
▪ Move the cursor from left to right.
▪ Confirm the pin code and proceed.
Advanced user pin code
The Advanced user pin code is 1234. Additional menu items for the
user are now visible.
Advanced user
1234
User pin code
The User pin code is 0000.
User reference guide
12
User
0000
4.6.1

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
INFORMATION
If the outdoor temperature is below zero, we recommend to
NOT use the most quiet level.
To check if quiet mode is active
If is displayed on the home screen, quiet mode is active.
To use quiet mode
1 Go to [7.4.1]: User settings > Quiet >
Activation.
2 Do one of the following:
If you want to...
Completely deactivate
quiet mode
Manually activate a quiet
mode level
Use and program a quiet
mode schedule
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: 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:
1 Go to [7.4.1]: User settings > Quiet >
Activation.
2 Select Most quiet.
Advantage:
The outdoor unit runs in its most quiet level.
Then...
Select Off.
Select the applicable quiet
mode level. Example: Most
quiet.
Select Automatic.
Go to [7.4.2] Schedule and
program the schedule. For
more information about
scheduling, see
"4.7.4 Schedule screen:
Example" [ 4 15].
EAVZ16S18+23DA6V(7)+9W
Daikin Altherma 3 H F
4P556076-1A – 2021.09
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