8.3 Symptom: You are feeling too cold (hot) in your living room
8.4 Symptom: The water at the tap is too cold
EBBH/X11+16D + EBVH/X11+16S(U)18+23D
Daikin Altherma 3 R F+W
4P643607-1B – 2022.08
Possible cause
The desired room temperature is too
low (high).
The desired room temperature cannot
be reached.
The weather-dependent curve is set
incorrectly.
Possible cause
You ran out of domestic hot water
because of unusually high consumption.
The desired DHW tank temperature is
too low.
8
Troubleshooting
|
Corrective action
Increase (decrease) the desired room
temperature. See
"5.6.4 To change the
desired room
temperature" [
If the problem recurs daily, do one of
the following:
▪
Increase
(decrease)
temperature
preset
"5.8.1 Using preset
values" [
▪
Adjust
the
room
schedule. See
"5.8.2 Using and
programming
schedules" [
"5.8.3
Schedule
4
Example" [
39].
Increase the desired leaving water
temperature in accordance with the
heat emitter type. See
"5.6.5 To change
the desired leaving water
4
temperature" [
30].
Adjust the weather-dependent curve.
See
"5.9 Weather-dependent
4
curve" [
45].
Corrective action
If you immediately need domestic hot
water, activate the DHW tank
Powerful operation. However, this
consumes extra energy. See
"5.7.6 Using DHW powerful
4
operation" [
35].
If the problems recurs daily, do one of
the following:
▪
Increase the DHW tank temperature
preset value. See
"5.8.1 Using preset
4
values" [
35].
▪
Adjust the DHW tank temperature
schedule.
Example:
additionally heat up the DHW tank to
a preset value (Eco
lower tank temperature) during the
day.
See
"5.8.2
programming
schedules" [
"5.8.3
Schedule
4
Example" [
39].
4
29].
the
room
value.
See
4
35].
temperature
4
36] and
screen:
Program
to
setpoint =
Using
and
4
36] and
screen:
User reference guide
59