Daikin Altherma EHYKOMB33AA - Page 159

10 | Configuration
Installer reference guide
159
EVLQ05+08CA + EHYHBH05A + EHYHBH/X08A + EHYKOMB33AA
Daikin Altherma hybrid heat pump
4P355634-1G – 2022.09
[
9-0C
]
a
b
c
d
a Room temperature
b Actual room temperature
c Desired room temperature
d Time
# Code Description
N/A [9-0C] 1°C~6°C (default: 1°C)
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 Description
Room temp. offset: Offset on the actual room temperature measured on the
user interface sensor.
[A.3.2.2] [2-0A] –5°C~5°C, step 0.5°C (default: 0°C)
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] –5°C~5°C, step 0.5°C (default: 0°C)
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 frost protection
Room thermostat control ([C‑07]=2) Allow for the room thermostat to take
care of room frost protection:
▪ Set [2‑06] to "1"
▪ Set the room antifrost temperature
([2‑05]).
External room thermostat control
([C‑07]=1)
Allow for the external room thermostat
to take care of room frost protection:
▪ Turn ON the leaving water
temperature home page.
Leaving water temperature control
([C‑07]=0)
Room frost protection is NOT
guaranteed.
NOTICE
If the system does NOT contain a backup heater, do NOT change the default room
antifrost temperature.