Daikin Altherma EAVH16S23DA6V, Installer'S Reference Manual

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6 | Application guidelines
Installer reference guide
31
EPGA11~16DAV3(7) + EAVH/23DA6V(7)+9W(7)
Daikin Altherma 3 H F
4P556070-1A – 2021.09
NOTICE
If an external room thermostat is used, the external room thermostat will control the
room frost protection. However, the room frost protection is only possible if [C.2]
Space heating/cooling = On .
INFORMATION
In case an external room thermostat is used and room frost protection needs to be
guaranteed in all conditions, then you have to set
Emergency [9.5.1] to
Automatic .
NOTICE
An overpressure bypass valve can be integrated in the system. Keep in mind that this
valve might not be shown on the illustrations.
6.2.1 Single room
Underfloor heating or radiators – Wired room thermostat
Setup
A
B
a
A Main leaving water temperature zone
B One single room
a User interface used as room thermostat
▪ The underfloor heating or radiators are directly connected to the indoor unit.
▪ The room temperature of the main room is controlled by the user interface used
as a room thermostat (optional equipment BRC1H).
Configuration
Setting Value
Unit temperature control:
▪ #: [2.9]
▪ Code: [C-07]
2 ( Room thermostat ): Unit operation
is decided based on the ambient
temperature of the user interface.
Number of water temperature zones:
▪ #: [4.4]
▪ Code: [7-02]
0 ( Single zone ): Main