Dantherm HCV 4, User Manual

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Operation
Introduction This section describes how the different functions are activated and operated.
Additional information on the individual functions can be found in the “"Function de-
scription” section at page 6, or in the "Set points" section in the installation guide.
Power saving To save power, shut off all lights in the control panel after 2 minutes without operation
(with the exception of the green LED).
Control panel This is the control panel that comes with each unit. See the descriptions of the buttons
below:
Manual operation Push this button to activate manual operation.
Fan steps 0-4 can be selected by pressing repeatedly. To stop the unit, the button must
be activated until all four level lamps shut off. An operation shutdown ends after a pe-
riod of four hours, after which the unit will run in manual operation, fan step 3.
Fireplace function Press and hold for 6 seconds, until fan step 3 blinks on the control panel. The unit will
stop the exhaust function and continue to introduce supply air at fan step 3 for 15
minutes.
Maximum ventila-
tion The fan runs at level 4 for four hours and is particularly useful for ventilation at high in-
door temperatures, such as when a number of people are gathered at the home. After
four hours, the speed returns to the previously used fan step.
Installer operation
Press Manual + Auto and hold for 6 seconds, until the fan step 3 lights up. The
unit will then run at fan step 3 for one hour. All other functions will be overridden dur-
ing this period.
Filter change/
reset Filter changing and resetting the filter alarm are described in detail in the "Operation”
section on page11.