9
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M90W
Madas Technical Manual
- 9|9.3 - REV. 0 of 1
th
May 2018
2.0 TECHNICAL DATA
• Ambient temperature
: -20 ÷ +60°C
• Supply voltage
: 12 Vdc - 12 V/50 Hz - 24 Vdc - 24 V/50 Hz - 110 V/50 Hz - 230 V/50-60 Hz*
• Supply voltage tolerance
: -15% ... +10%
• Electric wiring
: cable gland PG 11
• Absorbed power
: 3 VA
• Protection rating
: IP65
• In compliance with
: EMC Directive 2014/30/EU - LVD Directive 2014/35/EU - RoHS II Directive 2011/65/EU
* Only single-phase, the device does not work if it is powered with three-phase voltage.
3.0 FIRST STARTUP
3.1 OPERATIONS PRIOR TO INSTALLATION
• Before start-up, make sure that all the instructions on the rating plate are observed;
• Cut off power prior to proceeding with wiring;
• Provide a protection against impacts or accidental contacts if the device is accessible to unqualified personnel.
3.2 WALL INSTALLATION
It must be installed securely, fastened to an element integral with the ground (wall, masonry fences).
• Fasten (screws not supplied) the device to the building structure using the fixing holes on the bracket (
5
) provided;
• It must only be installed in a vertical position (see installation example in 3.3 and fig. 1);
• Perform the connection with the solenoid valve on the system.
3.3 GENERIC EXAMPLE OF INSTALLATION
1. Manual reset solenoid valve
2. SM jerk ON/OFF valve
3. RG/2MC pressure regulator
4. Pressure gauge
5. Electrical power supply
6. Gas detector
7. SM remote jerk ON/OFF valve lever control
8. Seismic device - wall installation
mains
application
3.4 INSTALLATION IN PLACES WHERE THERE IS THE RISK OF EXPLOSION (DIRECTIVE 2014/34/EU)
The device is not suitable for use in potentially explosive areas.