NA
Y
AC
Contents
1. Use Information ........................................................................................................ ... ... ... 1
2. Attention ............................................................................................................................ 1
3. Description ..................................................................................................................... 3
3.1 Principle of Operation .................................................................................................... 3
3.2 Principle of Gas Ballast .............................................................................. ... ... ... ... ... ... 3
4. Technical Parameters ...................................................... ................................................ 4
5. Transport and Storage ....................................................................................................... 5
6. Installation and Connection ................................................................................................. 5
6.1 Installation Dimensions .................................................................................................. 5
6.2 Connection to System .................................................................................. ... ... ... ... ... 6
6.3 Power Supply and Motor Rotation Direction ..................................................................... 7
7. Initial Start and Operation .................................................................................................... 7
7.1 Start-up ...................................................................................................................... 7
7.2 Operation ................................................................................................................. 7
8. Inspection and Maintenance .............................................................................................. 8
8.1 Inspection ................................................................................................................ 9
8.2 Maintenance .............................................................................................................. 9
9. Troubleshooting ............................................................................................................. 10
10. Warranty ........................................................................................................................ 11
11. Accessories ................................................................................................................. 11
11.1 NRD Exploded View ........................................................................................................ 12
11.2 NRD Spare Parts List. .................................................................................................. ... 1 3
1. Use information
Dear distinguished customer,
Thanks for choosing NAVAC vacuum pump of high reliability (Hereinafter referred to as "the pump").
Please check carefully whether the product received is the same as you ordered and the accessories, spare parts & operating
manual are attached as well. Please also check if there's any damage occurred during transportation. If needed, contact the local
distributor or our sales team.
In order to maintain a stable performance level of the pump, read this operating manual carefully to fully understand the safety
instructions, technical data as well as operating procedures before installation, operation, repair and maintenance of the pump.
'
•
Caution
To reduce the risk of electric shock, do not expose to rain. Store indoors.
!
Warning
Failure to observe the terms could result in serious personal injury.
'
•
Notice
Failure to observe the terms could result in damage to the pump.
•
This warning label indicates risk of electrical shock. Disconnect the pump from the power supply before beginning with
connections,repair and maintenance. Make sure the cover of junction box is properly installed before running.
This warning label indicates high temperature hazard. Do not touch the pump when the pump is in operation.
The product should be placed steadily on the floor without any incline.
Notice
Put the plug of power supply cord into the outlet and fasten the metal clasp to prevent falling off when the product is prepared
for normal use. If it has finished its job , please get the plug off and keep the pump housing dustproof by covering a clean film
plastic bag on it.
'
•
Notice
Read the operating manual carefully and follow the operating procedures. We reserve the right to modify the design and
technical data of the pump without notice which may have discrepancies in the manual. Add vacuum oil as requested before
starting the new pump.
2. Attention
In order to ensure the personal safety, read the operating manual carefully before installation, operation, repair and maintenance.
!
Warning
According to the technical guidelines and wiring regulations for electrical equipment, the power supply must match with
the information shown on the pump nameplate and the electrical connections must be performed by a skilled electrician.
!
Warning
To prevent electrical hazards and sudden start-up hazard which may result in personal injury, disconnect the power supply
before checking or repairing the pump.
