VEVOR NMDP52-G55-70-12 Instruction Manual
Diaphragm pump
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Also See for NMDP52-G55-70-12:
- Original instruction (12 pages) ,
- Instruction manual (96 pages)
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Summary of Contents for VEVOR NMDP52-G55-70-12
- Page 1 Diaphragm Pump Instruction Manual...
- Page 2 Diaphragm Pump NMDP52-G55-70-12 NEED HELP? CONTACT US! Have product questions? Need technical support? Please feel free to contact us: CustomerService@vevor.com This is the original instruction,Please read all manual instructions carefully before operating. V EVOR reserves clear interpretation of our user manual. The appearance of the product shall be subject to the product you received.Please forgive us that we won't inform you again if there is any...
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Page 3: Product Specications
An economical workhorse, the 52 Series is engineered for flexibility. The 5-chamber series are our Heavy-Duty water pump. It provides high-volume water flow with reduced pump cycling, thanks to the large five-chamber diaphragm. With the on- demand switch, 5.5 GPM, and 70 PSI, the 52 Series will meet your special requirements with positive predictable performance. -
Page 4: Installation
APPLICATIONS ・Yacht/RV/caravan pressurized water system ・Sprayer fixtures (vehicle-mounted sprayers,electric sprayers) ・Cleaning machines Humidifiers water purification,medical apparatus ・Food beverage filling & liquid transfer ・Solar water system ・Any other pressurization system INSTALLATION Materials 1.diaphragm pump with related accessories 2.(at least) pieces of flexible, reinforced hose piping, with collapsing strength of twice the inlet collapsing pressure(hose must be minimum 1/2"ID) 3.stainless steel hose clamps and screws... - Page 5 12. This pump should be wired on its own dedicated circuit. Connect the positive lead (red) to the positive terminal of your battery and the negative wire(black) to the negative terminal of your battery. 13. In an easily accessible location, install a switch to control electricity to the pump.
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Page 6: Exploded Views
ACCESSORIES Item Quantity Hose Adapter Filter Hexagon Bolt Sealing Tape 3/4" Copper Hose Adapter EXPLODED VIEWS Description Quantity Pressure Switch Diaphragm of Pressure Switch Bypass Switch Pump Head Diaphragm Iron Feet Group Motor... -
Page 7: Product Size
PRODUCT SIZE TROUBLESHOOTING PULSATING FLOW— PUMP CYCLES ON AND OFF •Check lines for kinks. •Plumbing lines or fittings may be too small. •Clean faucets and filters. •Check fitting tightness for air leaks. FAILURE TO PRIME BUT MOTOR OPERATES - NO PUMP DISCHARGE •Restricted in take or discharge line ．... - Page 8 NOISY • Check if the mounting feet are compressed too tightly. •ls the mounting surface flexible? If so, it may be adding noise. •Check for loose head/screws. •If the pump is plumbed with rigid pipe,then it may transmit noise more easily. USE THE FOLLOWING PROCESS TO ADJUST SHUT-OFF AND BY-PASS PRESSURES 1.
- Page 9 CAUTION: The pressure setting for full bypass must be at least 8psi higher than the shut-off pressure of the pump. If the switch and bypass is adjusted too closely, the bypass and switch shut-off can overlap and the pump will not shut off. ABOUT THE BYPASS Please consult a professional technician in case the bypass needs adjustment.
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Page 10: Fcc Information
FCC INFORMATION This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:(1)This device may not cause harmful interference, and (2)thisdevice must accept any interferenc ereceived , including interference that may cause undesired operation. - Page 12 E-mail: CustomerService@vevor.com...
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