Single Room - Daikin EPRA16DAW1 Installer's Reference Manual

5 | Application guidelines

5.2.1 Single room

Underfloor heating or radiators – Wired room thermostat
Installer reference guide
30
Setup
A Main leaving water temperature zone
B One single room
a Dedicated Human Comfort Interface (BRC1HHDA used as room thermostat)
▪ For more information about connecting the electrical wiring to the unit, see:
- "8.2 Connections to the outdoor
- "8.3 Connections to the indoor
▪ The underfloor heating or radiators are connected as follows:
- Warm water → Indoor unit
- Cold water → Outdoor unit
▪ The room temperature is controlled by the dedicated Human Comfort Interface
(BRC1HHDA used as room thermostat).
Configuration
Setting
Unit temperature control:
▪ #: [2.9]
▪ Code: [C-07]
Number of water temperature zones:
▪ #: [4.4]
▪ Code: [7-02]
Benefits
▪ Highest comfort and efficiency. The smart room thermostat functionality can
decrease or increase the desired leaving water temperature based on the actual
room temperature (modulation). This results in:
- Stable room temperature matching the desired temperature (higher comfort)
- Less ON/OFF cycles (more quiet, higher comfort and higher efficiency)
- Lowest possible leaving water temperature (higher efficiency)
B
A
a
4
unit" [ 94]
4
unit" [ 101]
2 (Room thermostat): Unit operation
is decided based on the ambient
temperature of the dedicated Human
Comfort Interface.
0 (Single zone): Main
EPRA14~18DAV3+W1 + ETBH/X16DA6V+9W
Value
Daikin Altherma 3 H HT W
4P587501-1A – 2020.01