Daikin Altherma 3 HT - Page 213

10 | Configuration
Installer reference guide
213
EPRA14~18D + ETVH/X16S18+23E
Daikin Altherma 3 H HT F
4P644737-1A – 2022.03
# Code Description
[7.5.2] N/A User settings > Electricity price >
Medium
[7.5.3] N/A User settings > Electricity price >
Low
[7.6] N/A User settings > Gas price
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 alarm
output on digital I/O PCB during high level indoor
unit error malfunctioning. Low level errors
(caution/warning) will NOT be transmitted to
alarm output.
▪ 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.