Daikin EHFZ03S18DJ3V, Руководство по установке для специалистов, Страница: 120 / 212

10 | Configuration
Installer reference guide
120
ERLA EHFZ03S18DJ3V
Daikin Altherma 3 R F
4P596821-1B – 2021.10
a
b c
a User interface of the indoor unit
b External room thermostat at main zone
c External room thermostat at additional zone
# Code Description
[A.2.2.4] [C-05] Contact type main
In external room thermostat control, the contact
type of the optional room thermostat or heat
pump convector for the main leaving water
temperature zone must be set. See
"6 Application guidelines" [
4
31].
▪ 1 ( Thermo ON/OFF ): The connected external
room thermostat or heat pump convector
sends the heating or cooling demand by the
same signal as it is connected to only 1 digital
input (preserved for the main leaving water
temperature zone) on the indoor unit (X2M/1).
Select this value in case of a connection to the
heat pump convector (FWXV).
▪ 2 (
H/C request
)(default): The connected
external room thermostat sends separate
heating and cooling demand and is therefore
connected to the 2 digital input (preserved for
the main leaving water temperature zone) on
the indoor unit (X2M/1 and 2). Select this value
in case of connection with the wired (EKRTWA)
or wireless (EKRTR1) room thermostat.
N/A [C-06] Contact type add.
In external room thermostat control with 2
leaving water temperature zones, the type of the
optional room thermostat for the additional
leaving water temperature zone must be set. See
"6 Application guidelines" [
4
31].
▪ 1 ( Thermo ON/OFF ): See Contact type
main
. Connected on the indoor unit (X2M/1a).
▪ 2 ( H/C request )(default): See Contact
type main . Connected on the indoor unit
(X2M/1a and 2a).