Daikin Altherma R Hybrid Installer's Reference Manual page 125

CHYHBH05+08AF + EHYKOMB33A
Daikin Altherma R Hybrid
4P471761-1E – 2020.10
# Code
[A.3.2.4] N/A
Room temperature hysteresis
ONLY applicable in case of room thermostat control. The hysteresis band around
the desired room temperature is settable. It is recommended NOT to change the
room temperature hysteresis as it is set for an optimal use of the system.
a
b
c
[ 9-0C ]
a Room temperature
b Actual room temperature
c Desired room temperature
d Time
# Code
N/A [9-0C]
Room temperature offset
ONLY applicable in case of room thermostat control. You can calibrate the
(external) room temperature sensor. It is possible to give an offset to the room
thermistor value measured by the user interface or by the external room sensor.
The settings can be used to compensate for situations where the user interface or
external room sensor CANNOT be installed on the ideal installation location (see
installation manual and/or installer reference guide).
# Code
Room temp. offset: Offset on the actual room temperature measured on the
user interface sensor.
[A.3.2.2] [2-0A]
Ext. room sensor offset: ONLY applicable if the external room sensor
option is installed and configured (see [C-08])
[A.3.2.3] [2-09]
Room frost protection
Room frost protection prevents the room from getting too cold. This setting
behaves differently depending on the set unit control method ([C‑07]). Perform
actions according to the table below:
Unit control method ([C‑07])
Room thermostat control ([C‑07]=2)
Description
Room temp. step
▪ 1°C (default). The desired room temperature
on the user interface is settable per 1°C.
▪ 0.5°C. The desired room temperature on the
user interface is settable per 0.5°C. The actual
room temperature is displayed with an
accuracy of 0.1°C.
d
Description
1°C~6°C (default: 1°C)
Description
–5°C~5°C, step: 0.5°C (default: 0°C)
–5°C~5°C, step: 0.5°C (default: 0°C)
Room frost protection
Allow for the room thermostat to take
care of room frost protection:
▪ Set [2‑06] to "1"
▪ Set the room antifrost temperature
([2‑05]).
8 Configuration
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Installer reference guide
125