3
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Operation
User reference guide
27
EHFZ03S18DJ3V
Daikin Altherma 3 R F
4P596825-1 – 2019.10
You can…
Location
Read out
the desired leaving water
temperature
.
Leaving water
temperature home pages
(main + additional)
Adjust
the desired leaving water
temperature.
Only change this if the desired room temperature
cannot be reached.
See also:
"3.4.6 Room thermostat control - Using the leaving water temperature
3.4.11 External room thermostat control - Using external room thermostat control
To adjust the leaving water temperature (main)
1
Go to the main leaving water temperature home page (
LWT main
).
2
Press or to adjust.
Example:
35°C 37°C
To adjust the leaving water temperature (additional)
1
Go to the additional leaving water temperature home page (
LWT add
).
2
Press or to adjust.
Example:
45°C 47°C
INFORMATION
In case of weather dependency, an offset value can be modified.
3.5 Domestic hot water control
NOTICE
Disinfection mode
. Even if you turn OFF domestic hot water operation via the
DHW tank temperature home page (
Tank
), disinfection mode will remain active.
3.5.1 About domestic hot water control
Depending on the DHW tank mode (installer setting), you use a different domestic
hot water control:
▪
Reheat mode
▪
Scheduled mode
▪
Sch reheat mode
CAUTION
The backup heater permission schedule is used to restrict or allow backup heater
operation based on a weekly program. Advice: In order to avoid unsuccessful
disinfection function, at least allow the backup heater (by the weekly program) for
minimum 4 hours starting from the scheduled start-up of disinfection. If the backup
heater is restricted during disinfection, this function will NOT be successful and the
applicable warning AH will be generated.
To determine which DHW tank mode you are using (method 1)
Check the installer settings table filled in by the installer.
