Nordson_EFD_P-Jet_SolderPlus_Operating_Manual.pdf - 第50页
For Nordson EFD sales and service in over 40 countries, contact Nordson EFD or go to www.nordsonefd.com. Global 800-556-3484; +1-401-431-7000 info@nordsonefd.com Europe 00800 7001 7001 infoefd.europe@nordsonefd.com Asia …
Liquidyn P-Jet SolderPlus Jet Valve
48 www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
To Change the Nozzle
1. Shut off the air supply to the valve (P1).
2. Important: Supply a constant signal to the valve to lift the tappet (Pulse Time = 1 s).
3. Close the valve by stopping the signal to the valve.
4. Remove the nozzle heater retaining nut and then remove the nozzle heater and nozzle.
5. Clean the tappet and the space between tappet and the fluid body.
6. Install the replacement nozzle, the nozzle heater, and the nozzle retaining nut.
7. Close the valve by stopping the signal to the valve.
CAUTION
Do not adjust the tappet of a wetted and closed valve. Doing so can grind material into the nozzle, causing nozzle
clogging and other problems.
8. Return the tappet force screw (stroke) to the correct setting.
NOTE: There must be no material between the tappet and the nozzle.
Appendix C, Special Instructions for Solder Paste
Dispensing (continued)
To Service All Wetted Parts (Valve Cleaning)
1. Disassemble the valve as shown in the disassembly procedures contained in this manual. No special
disassembly steps are required.
2. Assemble the valve as shown in the assembly procedures contained in this manual up to step 4 on page 34
(installing the nozzle).
3. Before installing the nozzle, supply a constant signal to the valve to lift the tappet (Pulse Time = 1 s).
4. Install the nozzle, the nozzle heater, and the nozzle retaining nut.
5. Close the valve by stopping the signal to the valve.
CAUTION
Do not adjust the tappet of a wetted and closed valve. Doing so can grind material into the nozzle, causing nozzle
clogging and other problems.
6. Return the tappet force screw (stroke) to the correct setting.
NOTE: There must be no material between the tappet and the nozzle.
7. Continue with step 7 on page 34.
Liquidyn P-Jet SolderPlus Jet Valve
49www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.
Notes
For Nordson EFD sales and service in over
40 countries, contact Nordson EFD or go to
www.nordsonefd.com.
Global
800-556-3484; +1-401-431-7000
info@nordsonefd.com
Europe
00800 7001 7001
infoefd.europe@nordsonefd.com
Asia
China: +86 (21) 3866 9006; china@nordsonefd.com
India: +91 80 4021 3600; india@nordsonefd.com
Japan: +81 03 5762 2760; japan@nordsonefd.com
Korea: +82-31-736-8321; korea@nordsonefd.com
SEAsia: +65 6796 9522; sin-mal@nordsonefd.com
Perlast is a registered trademark of Precision Polymer Engineering Limited.
Viton is a registered trademark of E.I. DuPont.
The Wave Design is a trademark of Nordson Corporation.
©2021 Nordson Corporation 7363608 v092421
NORDSON EFD ONE YEAR LIMITED WARRANTY
This NordsonEFD product is warranted for one year from the date of purchase to be free
from defects in material and workmanship (but not against damage caused by misuse,
abrasion, corrosion, negligence, accident, faulty installation, or by dispensing material
incompatible with equipment) when the equipment is installed and operated in accordance
with factory recommendations and instructions.
NordsonEFD will repair or replace free of charge any defective part upon authorized return
of the part prepaid to our factory during the warranty period. The only exceptions are those
parts which normally wear and must be replaced routinely, such as, but not limited to, valve
diaphragms, seals, valve heads, needles, and nozzles.
In no event shall any liability or obligation of NordsonEFD arising from this warranty exceed
the purchase price of the equipment.
Before operation, the user shall determine the suitability of this product for its intended use,
and the user assumes all risk and liability whatsoever in connection therewith. NordsonEFD
makes no warranty of merchantability or fitness for a particular purpose. In no event shall
NordsonEFD be liable for incidental or consequential damages.
This warranty is valid only when oil-free, clean, dry, filtered air is used, where applicable.