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Configuration
Installer reference guide
228
ERGA04~V3A+V37 + EHSH/X(B)04+08P30+50EF
Daikin Altherma 3 R ECH₂O
4P678716-1A – 2022.07
#
Code
Description
[7.5.3]
N/A
User settings
>
Electricity price
>
Low
[7.6]
N/A
User settings
>
Gas price
[9.J.2]
[7-03]
If electricity and gas prices are not known, the PE
factor (primary energy factor) is used for the
calculation instead. Lower values of the PE factor
result in increased use of the heat pump. Higher
values of the PE factor result in increased use of
the auxiliary boiler.
Boiler efficiency
Depending on the used boiler, this should be chosen as follows:
#
Code
Description
[9.C.2]
[7‑05]
▪
0:
Very high
▪
1:
High
▪
2:
Medium
▪
3:
Low
▪
4:
Very low
Alarm output
Alarm output
#
Code
Description
[9.D]
[C–09]
Alarm output
: Indicates the logic of the alarm
output during malfunctioning.
▪
0
Abnormal
: The alarm output will be
powered when an alarm occurs. By setting this
value, a distinction is made between the
detection of an alarm, and the detection of a
power failure.
▪
1
Normal
: The alarm output will NOT be
powered when an alarm occurs.
See also table below (Alarm output logic).
Alarm output logic
[C-09]
Alarm
No alarm
No power supply
to unit
0
Closed output
Open output
Open output
1
Open output
Closed output
Auto restart
Auto restart
When power returns after a power supply failure, the auto restart function
reapplies the user interface settings at the time of the power failure. Therefore, it
is recommended to always enable the function.
