SystemAir SAVE VTR 250/B - System Preferences; Service

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| Configuration
A filter change notification is shown one month prior to filter change.
If a new filter period is selected and confirmed or filter alarm is acknowledged, the timer resets and starts counting from
the beginning.
Information what filter type is needed for change or where to order a new filter can be found in Help menu.
5.7.5 System Preferences
Configuration of unit location, language and time.
Change the following information:
• Language (default language is English)
• Country (default country is UK)
• Unit address (address, post code)
• Unit date and time, activate or deactivate summer/winter time switch.
Time will automatically change between summertime and wintertime according to European standard, based on
Greenwich time zone and set unit location.
Switch between 12 and 24 hours time format.
• Contact information: contractor, installer, service, phone, website, e-mail, etc.
• Display settings: screen brightness and screen behavior in standby mode.
5.7.6 Service
All unit parameters and settings can be changed in the Service menu.
The Service menu is locked by default and it is necessary to enter a password (default
password is 1111).
5.7.6.1 Input
Configuration of inputs
Settings for analog, digital and universal input terminals on the main board and connection board, configuration of
functionality.
Table 2 Digital universal inputs available for selection
User modes
Activation of specific user modes.
Central Vacuum Cleaner
Activation of Central vacuum cleaner function.
Cooker hood function
Activation of Cooker Hood function.
External Stop
Air handling unit is stopped by an external command.
Extra controller Alarm
Indication about an alarm in external controller. Used for Extra Heater/Cooler/
Preheater.
Change-over feedback
Used with Change-over systems. Indicate if the temperature of heating/cooling fluid
in the system is right.
Fire Alarm
Air handling unit is stopped due to fire. Can be used with smoke alarms or similar.
Configurable Digital
Input 1
Activation of custom airflows set by user.
Configurable Digital
Input 2
Activation of custom airflows set by user.
Configurable Digital
Input 3
Activation of custom airflows set by user.
Pressure Guard
Digital input from a pressure guard component
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