The function order is provided below.
Start
›
Reading of input data;
›
Weekly Schedule;
›
Mode external switch;
›
User entered data;
›
Holiday Schedule;
›
Stand-by mode schedule;
›
Stand-by mode blocking;
›
Protection against Dryness;
›
Boost ventilation;
›
Air handling unit operating algorithm;
›
Protection;
›
Blocking of air handling unit operating algorithm;
›
Manual Control of Components;
›
Data entering into outputs and user environment.
End
7.4.3. SYSTEM STATES
This field informs a user about the existing system state. It is displayed in the main window ADJUSTER › VENTILATION CONTROL or the main window of the user
environment. The table below shows possible system states.
SYSTEM STATE
Stand-by mode
Building protection mode
Economy mode
Comfort mode
Emergency run
Preparing
Opening dampers
BOOST function activated
Cooling heaters
Closing dampers
Critical alarm
Fire alarm
Heat exchanger frost protection activated
Change filters
Room RH 3 days average is lower than 30%. Limiting speed.
DX cooler defrosting
Fire damper testing
7.4.4. SETTING DATE AND TIME
For smooth execution of schedules, event log and winter/summer function, it is necessary to set proper date and time in section ADJUSTER › USER SETTINGS
› DATE AND TIME SET and click a button DATE AND TIME SET. It can also be indicated in user environment USER › MENU › SETTINGS › DATE AND TIME. Fast synchronization
with the computer time is possible in user and adjuster environment.
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DESCRIPTION
System operates in Stand-by mode
System operates in Building protection mode
System operates in Economy mode
System operates in comfort mode
System operates in emergency mode (for details refer to alarms section)
System is preparing for operation (pre-heating of water heaters, etc.)
Dampers are opened
BOOST function is active
Electric heaters are cooled down prior to shutdown of fans
Dampers are closed
Critical failure, system is shut down (for details refer to alarms section)
Fire protection from an external contactor is activated
Heat exchanger frost protection is activated
Warning about clogged filters (pressure switches are activated or filter timer is
activated)
Reduced airflow because of too low exhaust air moisture
Dissolving the DX cooler / heater
Checking fire dampers
SMARTY RV v2019.04