Daikin EKHWET120BAV3, User Reference Manual

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5 | Operation
User reference guide
36
EKHWET90~120BAV3
R32 Split series – Domestic hot water tank
4P680076-1 – 2021.11
▪ Efficient : Booster heater only allowed when outdoor unit is unable to
perform DHW (e.g. water temperature is outside operation range of outdoor unit,
or outdoor unit decides to only perform A/C operation – refer to "5.9 Priority
schedule" [
4
34])
▪
Quick
: Booster heater is allowed either after a certain amount of time has
passed since start of DHW operation (refer below) or when outdoor unit is unable
to perform
DHW
.
Quick mode timer
When Quick mode is chosen, user can choose between 3 preset timers after
which Booster heater can activate since the start of DHW operation:
▪ Turbo: 10 minutes
▪ Normal: 20 minutes
▪ Economic: 30 minutes
When Efficient mode is chosen, the Quick mode timer is not used.
INFORMATION
When tank disinfection is performed with Efficient mode, the booster heater can
still start after 20 minutes to assist the heat pump.
5.11 Other functionalities
5.11.1 To configure time and date
1 Go to [7.2] User settings > Time/date .
5.11.2 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/cooling capacity of the system. There are multiple quiet
mode levels.
The installer can:
▪ Completely deactivate quiet mode
▪ Manually activate a quiet mode level
▪ Enable the user to program a quiet mode schedule
▪ Configure restrictions based on local regulations
If enabled by the installer, the user can 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 program a quiet mode schedule
Restriction: Only possible if enabled by the installer.