NAVTEK NRP6Di, User Manual, Page: 3 / 5

NAVTEK
1. Verify the power supply being used, to match the voltage on the nameplate.
2. Ensure that the pump is switched off prior to connecting to the power source.
3. Check for proper oil level, or change if needed.
4. Remove the oil fill cap, filling oil to the level in between the two oil sight glass lines, as shown in the
drawing below. For specific pump oil volume, please see the technical specification table.
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.
NAVTEK VACUUM PUMPS ARE NOT ALLOWED TO BE USED FOR A3 OR FLAMMABLE
REFRIGERANTS.
1. NEVER CONNECT A VACUUM PUMP TO A PRESSURIZED SYSTEM. Always check to make
sure that system and piping pressure is NOT ABOVE ATMOSPHERIC PRESSURE.
2. When handling refrigerants, please wear an eye-protection such as safety glasses or goggles.
3. Avoid direct physical contact with refrigerants, you will get burned.
4. When connecting the power source, all equipments must be grounded in order to prevent
electrical hazards.
5. When the pump is in operation, the enclosure surfaces will be hot. Do not touch the oil box or the
motor case. Allow adequate ventilation space for heat dissipation.
6. When using R-32, 1234yf or other flammable refrigerants, use an explosion proof electrical outlet.
7. Keep pump dry and away from water, mud, and dirt at all times.
8. Operating pump with intake fittings open to the atmosphere must not exceed 3 minutes.
Power outlet must be grounded.
(right).