Daikin Altherma 3 R F, User Reference Manual

Page: 29 / 56

3 | Operation
User reference guide
29
EHFZ03S18DJ3V
Daikin Altherma 3 R F
4P596825-1 – 2019.10
You can… Location
(Only for field supplied domestic hot water pump for
secondary return)
Program a domestic hot water pump schedule to
determine when to turn ON and OFF the pump.
When turned ON, the pump runs and makes sure hot water
is instantly available at the tap. To save energy, only turn ON
the pump during periods of the day when instant hot water
is necessary.
Menu structure
See also:
▪ "3.5.5 Using the DHW tank temperature home page" [
4
31]
▪ "3.5.6 Using the DHW tank booster mode" [
4
32]
▪ "3.7 Preset values and schedules" [
4
40]
3.5.3 Scheduled mode
In scheduled mode ( ), the DHW tank produces hot water corresponding to a
schedule. The best time to allow the tank to produce hot water is at night, because
the space heating demand is lower.
Example:
t
60°C
00:00 07:00
50°C
15°C
40°C
14:00 21:00
1
2
3
4
5
Tt
T
t
Domestic hot water tank temperature
t Time
▪ Initially, the DHW tank temperature is the same as the temperature of the
domestic water entering the DHW tank (example:
15°C ).
▪ At 00:00 the DHW tank is programmed to heat up the water to a preset value
(example:
Storage comfort = 60°C ).
▪ During the morning, you consume hot water and the DHW tank temperature
decreases.
▪ At 14:00 the DHW tank is programmed to heat up the water to a preset value
(example:
Storage eco = 50°C ). Hot water is available again.
▪ During the afternoon and evening, you consume hot water again and the
DHW tank temperature decreases again.
▪ At 00:00 the next day, the cycle repeats.
In scheduled mode, you can do the following:
You can… Location
Read out the active or next scheduled desired temperature. DHW tank
temperature home
page
Overrule the active or next scheduled desired temperature .
Condition: is displayed on the DHW tank temperature
home page.
Activate the DHW tank booster mode.