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Related Manuals for NAVAC PRO Series
Summary of Contents for NAVAC PRO Series
- Page 1 Vacuum Pump NP4DP NP7DP User Manual SAVE THIS MANUAL FOR FUTURE REFERENCE...
- Page 2 1/4", 3/8", 1/2" Flare APPLICATION NAVAC dual-stage rotary vane vacuum pumps are used to remove air, moisture, and other non- condensables from sealed HVACR systems. The products can be used for evacuation of HVACR repair and new installations, with refrigerants, such as R-12, R-22, R-410A, R-404A, R-134A, etc.
- Page 3 NAVAC VACUUM PUMPS ARE NOT ALLOWED TO BE USED FOR A3 OR FLAMMABLE REFRIGERANTS. GROUNDED OUTLET 1.
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Page 4: Use Guide
In order to maintain the optimum operation of the pump, we recommend that you use NAVAC vacuum pump oil. This oil is made by qualified service personnel and the plug made using a unique process and can maintain proper viscosity during normal operation and shall be changed to NEMA 6-15P grounded type. -
Page 5: Troubleshooting
EXPLODED VIEW TROUBLESHOOTING Remedy Malfunction Possible Cause 1. Secondary air inlet connection cap loose on the Tighten the cap. air inlet port. 2. Damaged rubber ring inside the secondary air Replace the rubber ring. inlet connection cap. Add oil to the center line of the oil display. 3. -
Page 6: Repair Parts List
REPAIR PARTS LIST DIMENSION Ref No. Part No. Part Name P040001 Oil Drain P040002 Oil Housing Exhaust Filter and Noise Reducer P040003 Pump Body P040004 Rubber Tube P040005 P040006 Jump Ring P040007 Hook P040008 P040009 Handle P040010 Gas Ballast Unit: inch Model Inlet Port P040011...