Daikin EPRA16DAW1 Installer's Reference Manual page 172

9 | Configuration
Installer reference guide
172
In case of Reheat
temperature is weather dependent (according to the weather dependent curve).
During weather dependent operation, the end-user cannot adjust the desired tank
temperature on the user interface. Also see
4
curve" [ 133].
# Code
[5.C] [0-0E]
[0-0D]
[0-0C]
[0-0B]
Margin
In domestic hot water operation, the following hysteresis value can be set for the
heat pump operation:
# Code
[5.D] [6-01]
Example: setpoint (T )>maximum heat pump temperature–[6‑01] (T
U
BUH Backup heater
HP Heat pump. If heating up time by the heat pump takes too long,
auxiliary heating by the backup heater can take place
T Backup heater OFF temperature (T
BUH OFF
T Maximum heat pump temperature at sensor in domestic hot water
HP MAX
tank
T Heat pump OFF temperature (T
HP OFF
T Heat pump ON temperature (T
HP ON
T Domestic hot water temperature
DHW
only domestic hot water preparation, the desired tank
WD curve:
T
DHW
[0-0C]
[0-0B]
[0-0E]
▪ T : The desired tank temperature.
DHW
▪ T : The
a
temperature
▪ [0-0E]: low outdoor ambient temperature: –
40°C~5°C
▪ [0-0D]: high outdoor ambient temperature:
10°C~25°C
▪ [0-0C]: desired tank temperature when the
outdoor temperature equals or drops below
the low ambient temperature: 45°C~[6‑0E]°C
▪ [0-0B]: desired tank temperature when the
outdoor temperature equals or rises above the
high ambient temperature: 35°C~[6‑0E]°C
The temperature difference determining the heat
pump OFF temperature.
Range: 0°C~10°C
HP MAX
HP OFF
"9.4 Weather-dependent
Description
T
a
[0-0D]
(averaged) outdoor
Description
HP MAX
)
U
−[6-01])
−[6-00])
EPRA14~18DAV3+W1 + ETBH/X16DA6V+9W
Daikin Altherma 3 H HT W
4P587501-1A – 2020.01
ambient
–[6‑01])