Leak-tightness control units
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LEAK-TIGHTNESS CONTROL UNITS
Leak-tightness control unit is a device designed for automatic checking of the gas valves block units before ignition of the burner and ensures a safe start-up of the boiler.
It is used to control the leak-tightness of the gas train (gas valves block units) of industrial boiler burners and similar gas-burning devices.
HOUSING TYPE:
(fig. 1)
(fig. 2)
Figure 1 – housing version with IP41 protection degree for installation in a cabinet with mounting on a din-rail (СВР-1 series);
Figure 2 – version with IP54 protection degree with the possibility of outdoor installation under roof (СВР-2 series).
FUNCTIONALITY:
- Possibility of time setting for testing the valves in the process of monitoring the leak-tightness of the gas block unit;
- Interacts with various types of boiler control automation;
- Information about the leak-tightness of the solenoid valves is displayed on the LED panel;
- Provides control in manual or automatic modes;
- Can be completed with one or two pressure switches (mechanical or electronic types).
MAIN TECHNICAL CHARACTERISTICS:
Power source | 220 V, 50 Hz; 24 V DC |
Maximum current through the contact relays | 5 А |
Maximum switched voltage by contacts | 250 V |
Testing time range | 10…990 sec (кратно 10) |
Interface with remote computer | RS-485 |
Power consumption | no more than 6 VA |
Average service life | 9 years |
Climatic version | -30…60 °С |
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