They will mount on some valves as small as ½ 125mm. They will mount on some valves as small as ½ 125mm.
Training Manual Potter Electric Signal Company Llc
Potter osysu 2 wiring diagram. These switches mount conveniently to most osy valves ranging in size from 2 to 12 50mm to 300mm. Building owners should always insure property and lives being protected. Potter osysu 1 installation on osy fire sprinkler valve duration. The osysu 2 contains two sets of spdt form c contacts. Supervisory switch wiring diagram. Potter amseco osysu 2 outside screw and yoke valve supervisory switch double switch upc.
The osysu is used to monitor the open position of an osyoutside screw and yoke type gate valve. 7 if possible to avoid creating a pinch point between the wheel and the osysu. The osysu 1 containing one set of spdt form c contacts and the osysu 2 containing two sets of spdt form c contacts. Position the osysu with the bracket near the handwheel as shown in fig. These switches mount conveniently to most osy valves ranging in size from 2 to 12 50mm to 300mm. It is ul listed and fm approved for use on steel pipe.
800am 500pm cdt. Supervisory switch alarm devices have a normal service life of 10 15 years. Warning the limitations of supervisory switch alarm devices 3. Project fire 39084 views. Lpc approved sizes are 2 thru 8 50 mm thru 200 mm. Potter signal 68741 views.
Osysu across the valve yoke as far from the valve gland as possible so that the spring loaded trip rod of the osysu is pulled against the non threaded portion of the valve stem. The osysu crh provides additional corrosion protection on top of the nema 4x enclosure with corrosion resistant mounting hardware. See ordering information chart. The model vsr is a vane type waterflow switch with non corrosive insert for use on wet sprinkler systems. Supervisory switches are not a substitute for insurance. The osysu 1 containing one set of spdt form c contacts and the osysu 2 containing two sets of spdt form c contacts.
How to wire a potter vsr flow switch to a bell duration. This device is available in two models. 785192000556 also known as. This device is available in two models. An overview of all the new installation features of potters osysu supervisory switch. Schedules 10 through 40 sizes 2 thru 8 50 mm thru 200 mm and schedule 5 sizes 2 thru 6.
Wiring a zonecheck addressable flow switch duration. Osysu2 pl osysu2 the osysu is used to monitor the open position of an osy outside screw and yoke type gate valve.
Gallery of Potter Osysu 2 Wiring Diagram
