Water Motor Gong Installation

As manufactured by globe fire sprinkler corporation.

Water motor gong installation. Check inside of gong for accumulation of trash nests etc. The water motor gong is a mechanical device typically installed on the outside wall of the sprinkler riser room. Water motor gong shall be the model mw. The alarm must be clear and steady.

The identifica tion sign lettering must be orientated horizontally. Be sure that the inch 19mm strainer is clean. Flow switch downstream of alarm check valve deluge valve nfpa 15 section 6 4 1 1 states that. The model wma 1 water motor alarm is a re designation for the central model f 2 gem model f630 and star model s450.

Water motor gong shall be ul listed and fm approved. Test the water motor alarm by opening the alarm test valve in the trim of the waterflow detection valve. Is it correct to understand that water motor alarm gong is required downstream of the alarm check valve or deluge valve. Install the jam nut into the alarm motor housing.

Notice testing of the water motor alarm may. If not make the necessary adjustments. An alarm is a required component of every sprinkler system having more than 20 sprinklers. Motor alarm gong 2.

This is a water driven alarm with no electrical connection requiring someone to call local authorities if it is ringing. Content provided will be based on nfpa 25 unless specified specifically in the video. The gong gong mount and water motor housing are fabricated from corrosion resistant aluminum alloys. 6 4 1 1 all automatic water spray systems shall be provided with a local alarm.

Water motor should be removed periodically to remove any accumulation of trash and scale that may have passed through the strainer. 07862 05957b 05820b 03312b. The viking water motor alarms are mechanical devices actuated by a flow of water. They are designed to sound a continuous alarm while a sprinkler system operates.

Install the gong and securely tighten the cap nut. Water motor gongs shall be constructed and installed to provide a local audible alarm upon activation of a water based sprinkler system and rated for a working pressure of 175 psi. Be sure the gong bolt 91106601 is secure. Any design issues or concerns with existing installation errors c.

Notice the tyco model.