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ERLA11~16D + EBSH/X(B)11+16P30+50D
Daikin Altherma 3 R ECH₂O
4P663482-1C – 2023.05
Preheat Tank state: Pre heating
Tank free energy hysteresis
#
Code
[9.O.2]
[7‑0E]
The tank free energy hysteresis defines the storage tank limit temperature, above
which heat pump and boiler is stopped in case solar energy is provided and solar
priority is active ([C‑00]=0).
T
Sol
tank
T
Sol
T
set
HP
SH
T
HP on
HP
tank
HP Heat pump
Sol Solar energy input
HP
Tank heating by heat pump operation
tank
HP
Space heating by heat pump operation
SH
T
Storage tank temperature
tank
Tank
Space heating by tank heating support
SH
T
In this example: Tank setpoint (may differ depending on space heating setpoint)
set
T
HP (and boiler) off temperature (T
Sol
T
HP tank heating ON temperature (Tank setpoint–[6‑00])
HP on
Free Tank state: Free energy
Support Tank state: Support
Preheat Tank state: Pre heating
NOTICE
If both solar energy and indirect auxiliary boiler is available, make sure that [7-0E] >
[7-0D].
Tank capacity limitation
#
Code
[9.O.3]
[F-0E]
The capacity should be limited to the capacity provided by the heat pump.
Range: 2°C~22°C (step: 0.5°C)
Support
[7-0E]
[7-0D]
3°C
[6-00]
Tank
HP
SH
SH
HP
tank
+3+[7‑0E])
set
Limiting the capacity used for tank heating
support will prevent the heating support function
taking too much energy from the tank in a short
time.
Range: 0 kW~63 kW (step: 1 kW)
11
Configuration
|
Description
Free
Preheat
t
Description
Installer reference guide
241
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