# EUROSTEReCG2 To actively detect gas and control gas valves /alarms ■ may cooperate with two gas sensors ■ memory of alarms generated ■ indicator/actuator testing function ■ continuous monitoring of correct gas sensor operation ■ continuous indication of the highest gas concentration in the system monitored ■ sensors protected against short circuit with semiconductor devices ■ inputs protected against interferences/voltage surges ■ may control a pulse-activated gas cut-off valve or valve held electrically in the open position ■ may also control a fan Device controlled fan, gas cut-off valve, alarm circuitry Gas sensor type 4...20 mA linear current loop corresponding to 0...20% LEL (Lower Explosion Limit] Fan output voltage-free NO contacts (rated load 3 A 230 V 50 Hz] Alarm output 12 VDC, rated load 1 A Electrically held gas valve output 12 VDC, rated load 1.3 A (16 W) Pulse-activated gas valve output 12 VDC, rated load 5 A Status visualization LED diodes Operating temperature range +5°C...+35°C 0°C...+60°C IP 22, class II protection against electric shocks gray wall-mounted, wall plugs 1,75 kg complies with the EMC and LVD Directives, and with the PN-EN50194:2005 standard 2 years 235/210/120 Euroster CG2 monitor/controller, instructions Storage temperature range IP rating Colour Mount method Weight Certificates/standards Warranty period Dimensions (W/H/D) mm Packing list

Gases detected Operating temperature range Relative humidity Sensor power supply Sensor type Interlocks Dimensions (W/H/D) mm CGECH4 sensor for natural gas (methane) CGEPB sensor for propane-butane -10°C...+50°C 0...95% without condensation 10 V...26 V catalytic reverse polarity 78/168/55