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Configuration
Installer reference guide
159
E EHFH03S18D
Daikin Altherma 3 R F
4P596806-1C – 2022.09
Ext. amb. sensor offset.
ONLY applicable in case of an external outdoor ambient sensor is connected and
configured.
You can calibrate the external outdoor ambient temperature sensor. It is possible
to give an offset to the thermistor value. The setting can be used to compensate
for situations where the external outdoor ambient sensor cannot be installed on
the ideal installation location (see installation).
#
Code
Description
[A.6.5]
[2‑0B]
Ext amb. sensor offset
: Offset on the
ambient temperature sensor measured on the
external outdoor temperature sensor.
–5°C~5°C, step: 0.5°C
Forced defrost
You can manually start a defrost operation.
The decision to execute the manual defrost operation is made by the outdoor unit
and depends on ambient and heat exchanger conditions. When the outdoor unit
accepted the forced defrost operation, will be displayed on the user interface. If
is NOT displayed within 6 minutes after forced defrost operation was enabled, the
outdoor unit ignored the forced defrost request.
#
Code
Description
[A.6.6]
N/A
Do you want to start a defrost operation?
Disable protections
The software is equipped with an "installer-on-site" mode ([A.6.D]:
Disable
protections
) that disables automatic operation by the unit.
#
Code
Description
[A.6.D]
N/A
▪
ON: Automatic operation is disabled. All
protective functions are disabled. If the user
interface home pages are off, the unit will NOT
operate automatically. To enable automatic
operation and the protective functions, set
Disable protections=OFF.
▪
OFF: 12 hours after the first power-on, the unit
will automatically set Disable protections=OFF,
ending "installer-on-site" mode and enabling
the protective functions. If the installer returns
to the site, the installer has to set Disable
protections=ON manually.
Pump operation
When the pump operation function is disabled the pump will stop if the outdoor
temperature is higher than the value set by [4‑02] or if the outdoor temperature
drops below the value set by [F‑01]. When the pump operation is enabled, the
pump operation is possible at all outdoor temperatures.
