NAVAC NP2DLM Cordless Vacuum Pump User Manual

NAVAC NP2DLM Cordless Vacuum Pump

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• Pump Configuration, Specification, Features
  Configuration

Warning:

1. To prevent injuries, read and follow this manual carefully.
2. Wear goggles during refrigerant work.
3. Do not come in direct contact with refrigerant.
4. Do not touch oil tank and motor while operating.

Note:
The pump may need to run several times in order to achieve maximum capacity of the battery

Specification

Features:

1. Integrated pump structure to get better vacuum level
2. Forced oil lubrication ensures vane sealing, cooling, high reliability
3. Large oil lens to prevent oil shortage
4. Ignition-proof design with electronic starter
5. DC motor to be lighter, smaller
6. Li -ion battery to be more convenient

Charger Specification

Charger Operation

1. Charge indoors.
2. For use with Navac NB518 battery pack only.
3. The battery could be charged or disconnected at anytime.
4. Push the battery into the port until it engages with the lock.
5. A tone is displayed when the charge starts or completes.
6. When the charge is complete, press the lock and pull out the battery.
7. Indicate light is on during charging.

Light Indicator

Warning

1. Don’t expose charger to rain or water.
2. This charger is only for NB518 battery. Don’t charge any other type of battery.
3. Keep the charger clean.
4. Check the charger before using.
5. Do not use in a flammable environment.
6. Disconnect the power cord when not in use.
7. This charger is only for professionals to operate.
8. This charger should only be repaired by qualified individuals. Please contact Navac for charger service .

Preparation

1. Before initial use, please charge battery to full capacity.
2. Unscrew the oil fill cap. Fill oil to the middle level of lens. Start the pump to run for 1 minute. Add oil if its level is low.

Note:

1. Fill oil slowly to prevent oil spill.
2. low oil will affect performance. Too much oil will cause mist spray.

Operation, Maintenance

Pump Operation

1. Connect the vacuum pump to the system to be evacuated. Open the check valve.
2. Check the seal to assure there is no leak.
3. After the evacuation work, stop pump and close the system valve.
4. Disconnect the hoses.
5. Cap the inlet ports to prevent particle falling into pump.

Note:

1. Check oil during operation, if oil is low add it immediately.
2. The pump starts at 3800 rpm and after 10 minutes it lowers to 3000 rpm.
3. When the battery is full, it’s 21V. When it lowers down to 15.6V, it starts to beep. It is suggested to close the valve on the vacuum or system to hold the vacuum once the alert begins. You will have 3 minutes to close the valves once the alert begins to beep before the battery runs out.

Warning

1. Don’t run the pump over 3 minutes when it’s open to the atmosphere.
2. Recover the refrigerant before evacuation.

Maintenance

1. Pump Oil
   Oil type and condition is an important factors for the vacuum level. To get the best performance,it is recommended to use NAVAC pump oil.
   Ti: Change oil immediately when it becomes cloudy or dirty.

2. Oil Change

   • If the pump is cold, run the pump for 1 minute.
   • Open the inlet when running the pump, to get the oil out ct the pump cylinder. Stop the pump and then open the oil drain valve. Dispose of the oil according to local regulations. Tilt the pump to drain the residual oil.
   • Screw back the oil drain valve.
   • Open the oil fill cap to fill the oil.

EXPLODED VIEW REPAIR PARTS LIST

Troubleshooting

Notes:

1. The pump is inverter-driven and the motor has over-current/ overload protection, please troubleshoot after overload resets.
2. If the above methods cannot resolve your problems, please contact your nearest distributor or take the pump to a repair centre. We will do our best to provide you with a quick turnaround to keep you working..

Requirements For Warranty Coverage
A product warranty is provided for product quality problems for two years from the date of sale. For the warranty to be valid, the following conditions must be met:

1. Product issues due to manufacturing defects confirmed by qualified agents.
2. Products that have not been maintained or dismantled by unauthorized parties.
3. Products that have been used in accordance with the User Manual. All maintenance services shall be performed during the warranty period.

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Statement: Other than repairing the product defective, the manufacturer of this product will not be liable for any other costs, such as time spent in fixing the issue, refrigerant consumption, refrigerant disposal costs, as well as unauthorized transportation and labour costs.

Dimension

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