Daikin EPRA10EAV3 Installer's Reference Manual page 47

EPRA08~12EAV3+W1 + ETSH/X(B)12P30+50EF
Daikin Altherma 3 H MT ECH₂O
4P663478-1B – 2022.07
▪ The user interface integrated in the indoor unit decides the space operation
mode. Mind that the operation mode on each controller of the heat pump
convectors must be set to match the indoor unit.
Configuration
Setting
Unit temperature control:
▪ #: [2.9]
▪ Code: [C‑07]
Number of water temperature zones:
▪ #: [4.4]
▪ Code: [7‑02]
In case of heat pump convectors:
External room thermostat for the
additional zone:
▪ #: [3.A]
▪ Code: [C‑06]
Bizone kit installed:
▪ #: [9.P.1]
▪ Code: [E‑0B]
Bizone system type:
▪ #: [9.P.2]
▪ Code: [E‑0C]
Shut-off valve output
Shut-off valve
4
See "Bizone kit" [ 228] for more information on configuration of the bizone kit.
6 Application guidelines
|
Value
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 =
thermostat functionality
1 (Dual zone): Main + additional
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.
2 (Yes): A bizone kit is installed in order
to add an additional temperature zone.
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)
Set to follow the thermo demand of the
main zone.
If the main zone must be shut off during
cooling mode to prevent condensation
on the floor, set it accordingly.
external room
Installer reference guide
47