Graco 406824C User's Manual
Contents
1. GENUINE GRACO PARTS AND ACCESSORIES re g Pulse Count Kits _ 24B796 and 24B798 ist Husky 1050 and Husky 3300 Diaphragm Pumps EN Kit 24B796 for pumps with a polypropylene or conductive polypropylene center section and air valve Kit 24B798 for pumps with an aluminum center section and air valve Important Safety Instructions Read all warnings and instructions in the LEFT RIGHT Pin 4 Air Operated Diaphragm Pump Repair Parts manual Save all instructions Pin 1 x Pin 3 not used Ref Description Qty 101 REED SWITCH ASSEMBLY 1 102 SCREW 1 Pin5 Common a 4 A oe ay Pin 2 Air valve ol not used housing oF ti14539a aD YZ p 101 ti14538a See Instructions on reverse Graco Inc P O Box 1441 Minneapolis MN 55440 1441 406824 Rev C October 2012 Copyright 2009 Graco Inc is registered to ISO 9001 PROVEN QUALITY LEADING TECHNOLOGY Installation Use these kits with customer supplied fluid manage ment or inventory tracking systems Each kit includes a module with two reed switches and a mounting screw 1 Attach the reed switch module to the air valve 2 Attach an M12 5 pin female connector customer supplied to the reed switch to interface with cus tomer wiring See illustration on front Specifications TYP menad een els Normally open MAX MUM POWER cccccscseseseececeeeeeeeeees 10 W Maximum voltage 170 VDC Initial contact resistance Maximum 0 2 Ohms Contact Ca2. pacitance Typical 0 2 pF When properly connected the reed switches detect the position of the air valve Each reed switch is momentary and closes only when near the air valve magnet The right reed switch is closed when the air valve is in the right position and the left reed switch is closed when the air valve is in the let position When a reed switch is opened then closed or closed then opened one com plete pump cycle has occurred When connecting note that either reed switch can detect one complete pump cycle Both can be used however to detect half cycles for greater precision or for system redundancy 406824C
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