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4
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Operation
4.6 Advanced usage
4.6.1 About changing the user permission level
4.6.2 Using quiet mode
User reference guide
30
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.
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: Your user permission level is now Adv. end user. The user interface
displays additional information and a "+" is added to the menu title. The user
permission level stays in Adv. end user until manually set otherwise.
To set the user permission level to End user
1 Press
for more than 4 seconds.
Result: Your user permission level is now End user. The user interface displays
the default home page.
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
Level 1
Level 2
Level 3
Description
Least quiet. At colder ambient conditions, reduced
performance can occur.
Medium quiet. Under all circumstances, reduced
performance is possible.
Most quiet. Under all circumstances, performance will
be reduced.
.
EJHA04AAV3 + NHY2KOMB28+32AA
Daikin Altherma Hybrid hydrosplit heat pump
4P556862-1A – 2020.10
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