Krantz VIRUSPROTECT, Руководство по эксплуатации

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Operating Manual Krantz VIRUS PROTECT
Page
16
Subject to technical changes.
⇒
After pre-selecting the desired volume flow by pressing the corresponding button F1 or F2 or F3 or
F4
, the fan starts
⇒ The selected volume flow is kept constant by internal control
⇒ The current volume flow is shown on the display of the control panel
8.4 Switching Off the Device

Press the function key F1 for at least 3 seconds
⇒ Fan goes out of operation
⇒
Display remains on and the current status is shown

Turn the main switch to position 0 (= OFF)
⇒
Device is no longer ready for operation
8.5 Device Status Messages
The following status messages can be shown on the display by pressing the down arrow key (
▼
)
when the device is in operation:
•
current volume flow
• current CO
2
concentration
•
current pressure differential of the pre-filter stage
• current pressure differential of the HEPA filter stage
•
Number of hours in operation