Water Heating / Protection Against Legionella - Zehnder Rittling ComfoBox Q User Manual

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Water heating / protection against legionella

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Zehnder ComfoBox Q / ComfoHeat User Manual, BA-CBQ_DE-CH V1.0
Hot water
Here you can activate the operating mode HOT WATER and set the
difference between the default temperature of the hot water tank and the
starting temperatures. You can also set the default hot water post-heating
temperature for the water heating system.
The symbol indicates that time programming of operating mode
HOT WATER is active.
Additional hot water X
Here, the hot water auxiliary system can be enabled in the operating modes
EMERGENCY STOP and SUPPORT.
In the operating mode EMERGENCY STOP, the auxiliary system is activated
automatically if there is an active alarm that prevents the compressor from
starting. In operating mode SUPPORT the auxiliary system is activated after
the compressor has failed to reach the set temperature of the hot water tank.
Hot water circulation
Allows to set 4 periods for each day during which hot water circulation is
activated.
The difference between the default temperature of hot water circulation and
the starting temperatures can also be set.
Legionella Protection program
Here you can define the weekly program for Legionella protection.
The Legionella Protection program is automatically deactivated if the
temperature set by the technical service has not been reached after 5 hours.
The Legionella Protection program is recommended to be used at night or
when hot water is not consumed.