Related Manuals for NAVAC Mater Series
Summary of Contents for NAVAC Mater Series
- Page 1 Ammonia Vacuum Pump NP12DA1 User Manual NAVAC Inc. www.NavacGlobal.com SAVE THIS MANUAL Tel/Fax: +1 877 MY-NAVAC 8 77 696 2822 FOR FUTURE REFERENCE MADE IN CHINA...
- Page 2 KF25 Fitting APPLICATION NAVAC inverter drive 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 including CFC, HFC, HCFC, and HCEF, such as R-12, R-22, R-410A, R-404A, R-32, R-134A, R-1234yf, etc.
- Page 3 Note: In order to avoid personal injury, please carefully read and follow the instructions in this user manual and the user guide of the pump. NAVAC VACUUM PUMPS ARE NOT ALLOWED TO BE USED FOR A3 OR FLAMMABLE REFRIGERANTS. 1. NEVER CONNECT A VAUUM PUMP TO A PRESSURIZED SYSTEM. Always check to make sure that system and piping pressure is NOT ABOVE ATMOSPHERIC PRESSURE.
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Page 4: Use Guide
Exhaust Note: 1. Always evacuate systems in conjunction with a micron vacuum gauge, such as the NAVAC NMV1, if using the standard inverter drive pump. Micron vacuum gauges precisely measure and display system evacuation during the entire process, giving you a comprehensive view of the sealed system internal evacuation condition. -
Page 5: Maintenance
In order to maintain the 3. The volume of oil is insufficient. optimum operation of the pump, we recommend that you use NAVAC vacuum pump oil. This oil is 4. Pump oil becomes opaque or absorbed too Replace with new oil. - Page 6 REPAIR PARTS LIST EXPLODED VIEW Ref No. Part No. Part Name P012001 Oil Lens Cover P012002 Oil Lens O-ring of Oil Lens P012003 P012004 Oil Housing P012041 Outlet Gasket Outlet KF25 P012042 P012005 Exhaust Filter and Noise Reducer P012006 Pump Body Coupling P012007 P012008...
- Page 7 DIMENSION Unit: inch Model 16.3 10.8 NP12DA1 12.1...