Daikin EHBH04CB - Using the DHW Tank Temperature Home Page; Using the DHW Tank Booster Mode

4 Operation
User reference guide
12
EHBH/X04~16CB + EHVH/X04~16S18+26CB
Daikin Altherma – Low temperature split
4P384964-1 – 2015.01
In scheduled + reheat mode, you can do the following:
You can… Location
Do the same things as in scheduled mode. —
Adjust the preset value (Reheat). Menu structure
See also:
▪ "4.5.3Scheduled mode"on page11
▪ "4.7Preset values and schedules"on page16
4.5.5 Using the DHWtank temperature home
page
Typical DHWtank temperature home pages
Depending on the user profile, the user interface gives you either a
basic or a detailed home page. The examples in the illustrations
below are in DHWtank mode = Scheduled.
User profile = Basic User profile = Detailed
15:20
60°C
Storage comfort
Tank
Mon
15:20
60°C
00:00
Mon
Tue
Tank
Storage comfort
To read out and adjust the desired reheat temperature (in
scheduled and reheat mode)
1 Go to [7.4.3.3]:
> User settings > Preset values > Tank
temperature > Reheat.
Result: You can read out the desired reheat temperature.
2 Press
or to adjust.
To read out and overrule the active or next scheduled desired
temperature (in scheduled mode or scheduled + reheat mode)
1 Go to the DHWtank temperature home page (Tank).
Result:
60°C
is displayed.
t
a
b
T
t
A1
A2 B1 B2 A1A1 A2 B1 B2 A1
T
t
T
t
DHWtank temperature
t Time
During period… You can read out…
A1 The next scheduled action (a)
A2 The active action (a)
B1 The next scheduled action (b)
B2 The active action (b)
2 Press
or to overrule. Note: If the desired temperature is
weather dependent, you cannot change it on the home page.
Usage example: You need more hot water than scheduled
If you are in the following situation:
▪ Current time = 10:30
▪ Next scheduled action of the DHW tank = Heat up to the preset
value (Eco; example: 55°C and sufficient for 2 persons) at 14:00
▪ This evening you need hot water for 3persons
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).
4.5.6 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/cooling and capacity shortage comfort
problems is significant. In case of frequent domestic hot
water operation, frequent and long space heating/cooling
interruptions will happen.