Setting Up A Solar System Via Bivalent Heat Exchanger - Daikin ERLA14D V3 Series Installer's Reference Manual

6 | Application guidelines

6.3.4 Setting up a solar system via bivalent heat exchanger

Installer reference guide
54
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)
Configuration
Via the user interface:
4
240] for more information on configuration.
a
b
ERLA11~16D + EBSH/X(B)11+16P30+50D
Daikin Altherma 3 R ECH₂O
4P663482-1C – 2023.05