Daikin Altherma EVLQ05+08CA, Installer'S Reference Manual

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8 | Configuration
Installer reference guide
171
EHYH EHYHBH/X08AF + EHYKOMB33AA
Daikin Altherma hybrid heat pump
4P355634-1F – 2020.10
Prerequisite: Flashing LED above the button and an error code on the main
display.
Prerequisite: Check the meaning of the error code (see "Error codes of the gas
boiler" [
4
218]) and resolve the cause.
1 Press to restart the gas boiler.
Maximum space heating supply temperature
See the user reference guide of the indoor unit for more details.
Domestic hot water temperature
See the user reference guide of the indoor unit for more details.
Keep hot function
The reversible heat pump features a keep hot function that keeps the heat
exchanger hot continuously to prevent sweat from occurring in the gas boiler
switch box.
In case of heating only models, this function can be deactivated through the
parameter settings of the gas boiler.
INFORMATION
Do NOT deactivate the keep hot function if the gas boiler is connected to a reversible
indoor unit. It is recommended to always deactivate the keep hot function if the gas
boiler is connected to a heating only indoor unit.
Frost protection function
The boiler is equipped with an internal frost protection function that automatically
operates when necessary, even if the boiler is turned off. If the heat exchanger
temperature drops too low, the burner will switch on until the temperature is
sufficiently high again. When frost protection is active, is displayed on the service
display.
To set the parameters via the service code
The gas boiler is factory set in accordance with the default settings. Take into
account the remarks in the table below when changing the parameters.
1 Press simultaneously on and until appears on the main and the service
display.
2 Use the and buttons to set (service code) on the main display.
3 Press the button to set the parameter on the service display.
4 Use the and buttons to set the parameter to the desired value on the
service display.
5 When all settings are done, press until appears on the service display.
Result: The gas boiler has now been reprogrammed.
INFORMATION
▪
Press the button to exit the menu without storing the parameter changes.
▪
Press the button to load the default settings of the gas boiler.