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