Daikin EPRA08EAV3, Installer'S Reference Manual

Page: 46 / 292

6 | Application guidelines
Installer reference guide
46
EPRA08~W1 + ETVH/9W
Daikin Altherma 3 H MT F
4P634886-1 – 2021.03
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 dedicated Human
Comfort Interface.
Note:
▪ Main room = dedicated Human
Comfort Interface used as room
thermostat functionality
▪ Other rooms = external room
thermostat functionality
Number of water temperature zones:
▪ #: [4.4]
▪ Code: [7‑02]
1 (
Dual zone
): Main + additional
In case of heat pump convectors:
External room thermostat for the
additional zone:
▪ #: [3.A]
▪ Code: [C‑06]
1 ( 1 contact ): When the used
external room thermostat or heat pump
convector can only send a thermo ON/
OFF condition. No separation between
heating or cooling demand.
Bizone kit installed :
▪ #: [9.P.1]
▪ Code: [E‑0B]
2 ( Yes ) : A bizone kit is installed in order
to add an additional temperature zone.
Bizone system type :
▪ #: [9.P.2]
▪ Code: [E‑0C]
0 ( Without hydraulic
separator / no direct pump )
1 (
With hydraulic separator /
no direct pump )
2 ( With hydraulic separator /
with direct pump )
(See 3 system variations described
above)
Shut-off valve output Set to follow the thermo demand of the
main zone.
Shut-off valve If the main zone must be shut off during
cooling mode to prevent condensation
on the floor, set it accordingly.
See "Bizone kit" [
4
214] for more information on configuration of the bizone kit.
Benefits
▪ Comfort.
- The smart room thermostat functionality can decrease or increase the desired
leaving water temperature based on the actual room temperature
(modulation).
- The combination of the two heat emitter systems provides the excellent
heating comfort of the underfloor heating, and the excellent cooling comfort of
the heat pump convectors.