10 | Configuration
Installer reference guide
167
EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA
Daikin Altherma hybrid heat pump
4P355634-1G – 2022.09
# Code Description
[A.4.4.2] [2‑00] Operation day:
▪ 0: Each day
▪ 1: Monday
▪ 2: Tuesday
▪ 3: Wednesday
▪ 4: Thursday
▪ 5: Friday (default)
▪ 6: Saturday
▪ 7: Sunday
[A.4.4.1] [2‑01] Disinfection
▪ 0: No (default)
▪ 1: Yes
[A.4.4.3] [2‑02] Start time: 00~23:00, step: 1:00 (default:
23:00).
[A.4.4.4] [2‑03] Temperature target: fixed value (default:
60°C)
[A.4.4.5] [2‑04] Duration
Range: 40~60 minutes (default: 40 minutes)
00.00 22.00 24.0001.00 23.00 t
T
DHW
T
H
T
U
[2-02]
[2-03]
[2-04]
T
DHW
Domestic hot water temperature
T
U
User set point temperature
T
H
High set point temperature [2-03]
t Time
WARNING
Be aware that the domestic hot water temperature at the hot water tap will be equal
to the value selected in field setting [2-03] after a disinfection operation.
When the high domestic hot water temperature can be a potential risk for human
injuries, a mixing valve (field supply) shall be installed at the hot water outlet
connection of the domestic hot water tank. This mixing valve shall secure that the
hot water temperature at the hot water tap never rise above a set maximum value.
This maximum allowable hot water temperature shall be selected according to the
applicable legislation.
CAUTION
Make sure that the disinfection function start time [A.4.4.3] with defined duration
[A.4.4.5] is NOT interrupted by possible domestic hot water demand.
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