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Instructions ™ QUANTM Leak Sensors 3A8861C For detecting leaks in QUANTM pumps. For professional use only. Important Safety Instructions Read all warnings and instructions in this manual and related system manuals before using or servicing the equipment. Save these instructions. Kit for pumps certified for use in Ordinary Locations Kit No.
Warnings Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclamation point symbol alerts you to a general warning and the hazard symbols refer to procedure-specific risks. When these symbols appear in the body of this manual or on warning labels, refer back to these Warnings. Product-specific hazard symbols and warnings not covered in this section may appear throughout the body of this manual where applicable.
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Warnings WARNING ELECTRIC SHOCK HAZARD Explosive Atmospheres or Hazardous (Classified) Locations Pumps (hard wired for permanent connection): This equipment must be grounded. Improper grounding, setup, or usage of the system can cause electric shock. • Turn off and disconnect power at main switch before disconnecting any cables and before servicing or installing equipment.
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Warnings WARNING EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injury. • Do not operate the unit when fatigued or under the influence of drugs or alcohol. • Do not exceed the maximum working pressure or temperature rating of the lowest rated system component.
Overview Overview The leak sensor monitors the equipment for diaphragm rupture or other leaks in the equipment. If the sensor detects a leak, the LED indicator on the pump will flash and the pump will stop. Component Identification . 1: Leak Sensor Kit for Pumps Certified for Use in Ordinary Locations Key: Leak sensor wire...
Installation Installation Install the Leak Sensor See F . 3–F . 4. Required Tools: To avoid injury from fire, explosion, or electric • 7/8 in. open-end wrench shock, all electrical wiring must be done by a • 3/8 in. hex wrench qualified electrician and comply with all local codes •...
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Installation Install the Leak Sensor 1. Follow Prepare the Pump, page 7. 2. Remove the control cover. See your related motor manual. See Related Manuals, page 2. 3. If installing a leak sensor for the first time, remove the plug (T). 4.
Installation Install Hoses and Fittings Required Tools: • 3/16 in. hex wrench (for all models) Pumps Certified for Use in Explosive Atmospheres • 12 mm open-end wrench (for pumps certified for or Hazardous (Classified) Locations: To avoid injury use in Ordinary Locations only) from fire and explosion, do not expose internal parts of For pumps certified for use in Explosive Atmospheres the pump to an explosive or hazardous (classified)
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Installation Connect the Hoses and Fittings for Pumps Certified for Use in Ordinary Locations See F . 1 and F . 7. NOTICE Firmly tighten all connections to avoid leaks and damage to equipment parts. 1. Follow Prepare Equipment for Hoses and Fittings, page 9.
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Installation Connect the Hoses and Fittings for Pumps 11. Install the bushing fitting (J) assembly to the center Certified for Use in Explosive Atmospheres section port (N2). or Hazardous (Classified) Locations NOTE: Apply thread sealant to the threads of the bushing fitting (J).
Installation Test the Leak Sensor Hose Cut Lengths Trim the hose length using a perpendicular (square) cut. 1. Ensure that the pump is properly installed and set up for operation. See your related pump manual. See F . 7 and F .
Electrical Schematics Electrical Schematics Ensure the switch for the leak sensor is Ensure the switch for the leak sensor is turned to ON. turned to ON. . 9: Leak Sensor Connection for Pumps Certified for . 10: Leak Sensor Connection for Pumps Certified for Use in Ordinary Locations Use in Explosive Atmospheres or Hazardous (Classified) Locations...
With the exception of any special, extended, or limited warranty published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defective.
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