10
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Configuration
Installer reference guide
186
EPRA14~W1 + ET9W
Daikin Altherma 3 H HT F
4P644739-1 – 2021.02
#
Code
Description
[9.6.7]
[8-04]
Additional timer
: Additional running time
for the maximum running time depending on the
outdoor temperature [4-02] or [F-01].
Range: 0~95 minutes
Water pipe freeze prevention
Only relevant for installations with water piping outdoors. This function tries to
protect outdoor water piping from freezing.
#
Code
Description
[9.7]
[4-04]
Water pipe freeze prevention
:
▪
0:
Intermittent
▪
1:
Continuous
▪
2:
Off
NOTICE
Water pipe freeze prevention.
Even if you turn OFF space heating/cooling operation
([C.2]:
Operation
>
Space heating/cooling
), water pipe freeze prevention –if
enabled– will remain active.
NOTICE
ONLY disable water pipe freeze prevention if glycol is used. For more information on
freeze protection by glycol, see
"8.2.6 To protect the water circuit against
Benefit kWh power supply
#
Code
Description
[9.8.2]
[D-00]
Restriction:
Only applicable if [9.8.4] is NOT set
to
Smart grid
.
Allow heater
: Which heaters are allowed to
operate during preferential kWh rate power
supply?
▪
0
No
: None
▪
1
Only BSH
: Booster heater only
▪
2
Only BUH
: Backup heater only
▪
3
All
: All heaters
See also below table (Allowed heaters during
preferential kWh rate power supply).
Setting 2 is only meaningful if the preferential
kWh rate power supply is of type 1 or the hydro
module is connected to a separate normal kWh
rate power supply (via X2M/5‑6) and the backup
heater is NOT connected to the preferential kWh
rate power supply.
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