Designed for administrating of supply and/or combined extract-and-input ventilation system with electric heater and integrated fan rate triac controller.
- Outer air valve drive (with opposing spring);
- Supply (and air extract) fans of total capacity up to 6 A (1х220V);
- Hot water valves drives (+24V upon 0-10V signal or three-positioning with ~220V/+24V feed);
- Inlet air temperature and return water temperature adjustment.
SWITCHING ON AND CONTROL FUNCTIONS
- Feed circuits protection by automatic breakers
- Indicating lamp of feeding voltage supply and system switching-on
- Air filter blinding control
- Fan operation control upon pressure drop gage with programmed actuation lag or by thermoswitches
- Pump operation and failure indicating lamp
- External fire alarm system signal control
- Temperature gage breakout control
- Upset mode indicating lamp with interrupted audio signal and text message on display
- Output to external alarm indication system
CONTROL CABINET INSTALLATION AND CONNECTION
Installation and connection of control cabinet does not require special training. Connection diagram for the equipment is on the cover back of terminal unit. The diagram shows maximal assembly therefore redundant equipment could be left without connection. Selection of equipment configuration is carried out in controller service menu.