Daikin ETSX16E Installer's Reference Manual page 213

EPRA14~18D + ETSH/X(B)16P30+50E
Daikin Altherma 3 H HT ECH₂O
4P679467-1D – 2023.11
▪ The goal is to buffer the energy from the photovoltaic panels. Therefore, the
capacity of the unit is limited to what the photovoltaic panels are providing:
If Smart Grid pulse meter is...
Available
Not available
Forced on:
Similar to Recommended on, but there is no capacity limitation. The goal is NOT to
use the grid as much as possible.
Emergency mode. In case emergency mode is active, buffering with electrical
heater is NOT possible in Forced on and Recommended on operation modes.
# Code
[9.8.2] [D-00]
[9.8.3] [D-05]
Then the limit is...
Decided by the unit based on the input
of the Smart Grid pulse meter.
Decided by [9.8.8] Limit setting
kW
Description
Restriction: Only applicable if [9.8.4] is NOT set
to Smart Grid.
Allow heater: Which heaters are allowed to
operate during preferential kWh rate power
supply?
▪ 0 No: None
▪ 1 Only BSH: Booster heater only
▪ 2 Only BUH: Backup heater only
▪ 3 All: All heaters
See also below table (Allowed heaters during
preferential kWh rate power supply).
Setting 2 is only meaningful if the preferential
kWh rate power supply is of type 1 or the hydro
module is connected to a separate normal kWh
rate power supply (via X12M/5‑6) and the
backup heater is NOT connected to the
preferential kWh rate power supply.
Restriction: Only applicable if [9.8.4] is NOT set
to Smart Grid.
Allow pump:
▪ 0 No: Pump is forced off
▪ 1 Yes: No limitation
10 Configuration
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Installer reference guide
213