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Idiomas disponibles
Idiomas disponibles
• Before wiring the connector (2), unscrew and remove the central screw (3). Use proper cable terminals (see the figure
below). NOTE: Connector (2) wiring must be do ensuring a product rating of IP65;
• Wire the connector (2) with 3x0.75mm² cable with external Ø 6.2 to 8.1 mm. The cable must have double sheathing, be
suitable for use outdoors, with minimum voltage of 500V, and minimum temperature of 105°C;
• Connect terminals 1 and 2 to the power supply and the earth cable to terminal
mandatory to respect the polarities
• Secure the connector (2) to the coil (1), tightening (recommended tightening torque 0.4 N.m ± 10%) the centre screw (3);
• The valve needs to be earthed either through the pipe or through other means (ex. cable jumpers).
3.3 - INSTALLATION IN PLACES WHERE THERE IS THE RISK OF EXPLOSION (DIRECTIVE 2014/34/EU)
The solenoid valve is not suitable for use in potentially explosive areas.
3.4 - GENERIC EXAMPLE OF AN INSTALLATION
1. Bottom valve or non return valve
2. MN28 interception solenoid valve
3. SM jerk handle valve
4. Expansion joint/anti-vibration mount
5. Exaust valve
6. SM jerk handle valve remote lever
7. Valve control
Tank
MN28
(normal plugs: pin1 plug =
(plugs with energy saving: pin1 plug =
Setting 8÷10 bar
. IMPORTANT: with voltage 24 Vdc it is
/ pin2 plug =
12
Madas Technical Manual - 8|8.1 - REV. 0 of 10
);
/ pin2 plug =
);
User
Oct 2018
th
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