Daikin Altherma R Hybrid Installer's Reference Manual page 113

CHYHBH05+08AF + EHYKOMB33A
Daikin Altherma R Hybrid
4P471761-1E – 2020.10
# Code
[A.2.2.5] [C-06]
[A.2.2.B] [C-08]
Digital I/O PCB
Modification of these settings is only needed when the optional digital I/O PCB is
installed. The digital I/O PCB has multiple functionality which need to be
configured.
# Code
[A.2.2.6.2] [D-07]
Description
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.
▪ 1 (Thermo ON/OFF): See Contact
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).
External sensor
When an optional external ambient sensor is
connected, the type of the sensor must be set.
▪ 0 (No)(default): NOT installed. The thermistor
in the user interface and in the outdoor unit
are used for measurement.
▪ 1 (Outdoor sensor): Installed. The outdoor
sensor will be used to measure the outdoor
ambient temperature. Remark: For some
functionality, the temperature sensor in the
outdoor unit is still used.
▪ 2 (Room sensor): Installed. The temperature
sensor in the user interface is NOT used
anymore. Remark: This value has only meaning
in room thermostat control.
Description
Solar kit
Indicates if the domestic hot water tank is also
heated by thermal solar panels.
▪ 0 (No)(default): NOT installed.
▪ 1 (Yes): Installed. The domestic hot water tank
can –besides by the boiler– also be heated by
thermal solar panels. Set this value if thermal
solar panels are installed.
8 Configuration
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type
Installer reference guide
113