4 Operation
User reference guide
13
EJHA EHY32AA
Daikin Altherma hybrid monobloc
4P531181-1 – 2018.06
Then you can do the following:
1
Go to the DHW tank temperature home page (Tank).
2
Overrule the next scheduled action by changing from 55°C to
60°C.
Advantages:
▪ You will have sufficient hot water (= comfortable).
▪ You do NOT have to change the schedule (= easy).
▪ You do NOT have to activate the DHW tank booster mode
(= energy saving).
Using the DHW tank booster mode
About the DHW tank booster mode
You can use the DHW tank booster mode to immediately start
heating up the water to the preset value (Storage comfort). However,
this consumes extra energy.
To check if the DHW tank booster mode is active
1
Go to the DHW tank temperature home page (Tank).
2
Check the following:
▪ In user profile = Basic: If is displayed, the DHW tank
booster mode is active.
▪ In user profile = Detailed: If is selected, the DHW tank
booster mode is active.
To activate the DHW tank booster mode (user profile = Basic)
1
Go to the DHW tank temperature home page (Tank).
2
Press
for more than 5 seconds.
To activate the DHW tank booster mode (user profile =
Detailed)
1
Go to the DHW tank temperature home page (Tank).
2
Press
to select .
Usage example: You immediately need more hot water
If you are in the following situation:
▪ You already consumed most of your hot water.
▪ You cannot wait for the next scheduled action to heat up the
DHW tank.
Then you can activate the DHW tank booster mode.
Advantage: The DHW tank immediately starts heating up the water
to the preset value (Storage comfort).
INFORMATION
When the DHW tank booster mode 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
4.6.1
About changing the user permission level
The amount of information you can read out in the menu structure
depends on your user permission level:
▪ End user (= default)
▪ Adv. end user: You can read out more information.
To set the user permission level to Advanced end user
1
Go to the main menu or any of its submenus:
.
2
Press
for more than 4 seconds.
Result:
The user permission level switches to Adv. end user.
Additional information is displayed and "+" is added to the menu title.
The user permission level will stay in Adv. end user until set
otherwise.
To set the user permission level to End user
1
Press
for more than 4 seconds.
Result:
The user permission level switches to End user. The user
interface will return to the default home screen.
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
INFORMATION
If the outdoor temperature is below zero, we recommend to
NOT use the most quiet level.
Possible quiet mode levels
Level
Description
Level 1
Least quiet. At colder ambient conditions,
reduced performance can occur.
Level 2
Medium quiet. Under all circumstances,
reduced performance is possible.
Level 3
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
programming schedules" on
page 16
.
Usage example: Baby is sleeping in the afternoon
If you are in the following situation:
