Setting Up A Solar System Via Bivalent Heat Exchanger - Daikin ETSXB16E Installer's Reference Manual

6.3.4 Setting up a solar system via bivalent heat exchanger

EPRA14~18D + ETSH/X(B)16P30+50E
Daikin Altherma 3 H HT ECH₂O
4P679467-1C – 2023.07
a Drainback solar flow connection (optional solar drainback kit)
b Flow sensor (optional solar drainback kit)
c Flow rate limiter (optional)
d Drainback connection
CAUTION
The solar panels MUST be installed higher than the indoor unit. A downward slope
with minimum gradient of the solar piping MUST be guaranteed. This is to allow the
solar system to completely drain and thereby to avoid frost damages.
Configuration
Via the user interface:
▪ Select, whether all other heat sources are stopped, when solar energy is
provided.
▪ Select tank temperature, above which all other heat sources are stopped, when
solar energy is provided.
See "Intelligent tank manager" [
Setup
1 Integrate the solar system as follows:
a Bivalent heat exchanger IN (red)
b Bivalent heat exchanger OUT (blue)
a
b
c
d
4
226] for more information on configuration.
a
b
6 Application guidelines
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Installer reference guide
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