Daikin EBLA09D V3 Series Installer's Reference Manual page 181

EBLA09~16D + EDLA09~16D
Daikin Altherma 3 M
4P620241-1B – 2022.05
CAUTION
BSH allowance schedule [9.4.2] is used to restrict or allow booster heater
operation based on a weekly program. Advice: In order to avoid unsuccessful
disinfection function, at least allow the booster heater (by the weekly program) for
minimum 4 hours starting from the scheduled start-up of disinfection. If the booster
heater is restricted during disinfection, this function will NOT be successful and the
applicable warning AH will be generated.
NOTICE
Disinfection mode. Even if you turn OFF tank heating operation ([C.3]: Operation >
Tank), disinfection mode will remain active. However, if you turn it OFF while
disinfection is running, an AH error occurs.
INFORMATION
In case of error code AH and no interruption of the disinfection function occurred
due to domestic hot water tapping, following actions are recommended:
▪
When the Reheat only or Schedule + reheat mode is selected, it is
recommended to program the start-up of the disinfection function at least
4 hours later than the last expected large hot water tapping. This start-up can be
set by installer settings (disinfection function).
▪
When the Schedule only mode is selected, it is recommended to program an
Eco action 3 hours before the scheduled start-up of the disinfection function to
preheat the tank.
INFORMATION
Disinfection function is restarted in case the domestic hot water temperature drops
5°C below the disinfection target temperature within the duration time.
Maximum DHW temperature setpoint
The maximum temperature that users can select for the domestic hot water. You
can use this setting to limit the temperatures at the hot water taps.
INFORMATION
During disinfection of the domestic hot water tank, the DHW temperature can
exceed this maximum temperature.
INFORMATION
Limit the maximum hot water temperature according to the applicable legislation.
# Code
[5.8] [6-0E]
Description
Maximum:
The maximum temperature that users can select
for the domestic hot water. You can use this
setting to limit the temperature at the hot water
taps.
The maximum temperature is NOT applicable
during disinfection function. See disinfection
function.
11 Configuration
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Installer reference guide
181