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Configuration
Installer reference guide
164
EHYH EHYHBH/X08AF + EHYKOMB33AA
Daikin Altherma hybrid heat pump
4P355634-1F – 2020.10
INFORMATION
If the power saving function is activated (see [E‑08]), the average outdoor
temperature calculation is only possible in case the external outdoor temperature
sensor is used.
Offset temperature external outdoor ambient sensor
Only applicable in case of an external outdoor ambient sensor is installed 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]
–5°C~5°C, step: 0.5°C (default: 0°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?
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.
#
Code
Description
N/A
[F‑00]
Pump operation:
▪
0 (default): Disabled if outdoor temperature is
higher than [4‑02] or lower than [F‑01]
depending on heating operation mode.
▪
1: Possible at all outdoor temperatures.
Pump operation during flow abnormality [F‑09] defines whether the pump stops at
flow abnormality or allow to continue operation when flow abnormality occurs.
This functionality is only valid in specific conditions where it is preferable to keep
the pump active when T
a
<4°C (pump will be activated for 10 minutes and
deactivated after 10 minutes). Daikin shall NOT be held liable for any damage
resulting this functionality.
#
Code
Description
N/A
[F‑09]
Pump continue operation when flow
abnormality:
▪
0 (default): Pump will be deactivated.
▪
1: Pump will be activated when T
a
<4°C (10
minutes ON – 10 minutes OFF)
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