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Table of Contents
Troubleshooting
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Summary of Contents for Aalborg SMV
- Page 1 Technical Data Sheet No. TD0305M Rev. F Date of Issue: April 2021 OPERATING MANUAL Stepping Motor Valve aalborg 20 CORPORATE DRIVE ORANGEBURG, NY 10962 PHONE: 845.770.3000 FAX: 845.770.3010 e-mail: info@aalborg.com toll free in usa or canada: 1.800.866.3837 web site: www.aalborg.com...
- Page 2 Aalborg ® reserves the right to make changes to information and specifications in this manual without notice. CAUTION: This product is not intended to be used in life support applications! CAUTION: K-Factors at best are only an approximation. K-Factors should not be used in applications that require accuracy...
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Page 3: Table Of Contents
TABLE OF CONTENTS UNPACKING THE SMV Motorized Valve....Inspect Package for External Damage..........Unpack the Motorized Valve............Returning Merchandise for Repair........... INSTALLATION................Primary Gas Connections..............Electrical Connections..............SPECIFICATIONS..............CE Compliance................OPERATING INSTRUCTIONS..........Preparation and Warm Up............... Valve OFF Control (Open Collector NPN Compatible).... -
Page 4: Unpacking The Smv Motorized Valve
UNPACKING THE SMV MOTORIZED VALVE Inspect Package for External Damage Your SMV Motorized Valve was carefully packed in a sturdy cardboard carton, with anti-static cushioning materials to withstand shipping shock. Upon receipt, inspect the package for possible external damage. In case of external damage to the package contact the shipping company imme- diately. -
Page 5: Installation
(SMV-30), or 3/4 inch (SMV-40) inlet and outlet compression fittings. Using a Helium Leak Detector or other equivalent method perform a thor- ough leak test of the entire system. (All SMV's are checked prior to ship- ment for leakage within stated limits. See specifications in this manual.) - Page 6 FIG.b-1 SMV 9-PIN “D” CONNECTOR CONFIGURATION WARNING: DO NOT CONNECT 24 Vdc POWER SUPPLY UNLESS YOUR SMV VALVE WAS ORDERED AND CONFIGURED FOR 24Vdc VOLTAGE (SEE POWER REQUIREMENTS LABEL). DO NOT APPLY TO THE DIRECTION CONTROL SIGNAL (PIN 8) VOLTAGE MORE THAN 12 Vdc Important Notes: In general, "D"...
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Page 7: Specifications
The fuse will reset once the faulty condition has been removed. Use of the SMV Motorized Valve in a manner other than that specified in this manual or in writing from Aalborg , may impair the protection ® provided by the equipment. -
Page 8: Ce Compliance
(wetted) materials offered in the different models. CE Compliance Any model SMV bearing a CE marking on it, is in compliance with the below stated test standards currently accepted. EMC Compliance with 89/336/EEC as amended;... -
Page 9: Operating Instructions
1/2" Steel/PTFE OPERATING INSTRUCTIONS The SMV motorized valve requires a +12VDC or optional 24VDC power supply with a minimum current rating of 800 mA. The operating power and valve control signals are supplied via the 9-pin "D" connector locat- ed at the side of the valve. -
Page 10: Valve Off Control (Open Collector Npn Compatible)
Valve Purge At times, it may be necessary to purge the flow system with a neutraliz- ing gas such as pure dry nitrogen. The SMV valve is capable of a full open condition for the valve, regardless of setpoint conditions. -
Page 11: Troubleshooting
To CLOSE the Motorized Control Valve, connect pins 3 and 2. TROUBLESHOOTING Common Conditions Your SMV motorized valve was thoroughly checked at numerous quality control points during and after manufacturing and assembly operations. It was carefully packed to prevent damage during shipment. Should you... -
Page 12: Troubleshooting Guide
For best results it is recommended that instruments are returned to the factory for servicing. See section 1.3 for return procedures. Technical Assistance Aalborg ® Instruments will provide technical assistance over the phone to qualified repair personnel. Please call our Technical Assistance at 800- 866-3837. -
Page 13: Appendix 1 Dimensional Drawings
APPENDIX 1 SMV MOTORIZED VALVE 6.425" 163 mm 3/8" compression fitting 1.125" 29 mm depth 2.000 50.8mm 3.000 76.2 mm SMV20 5.16" 131 mm... - Page 14 6.800" 173 mm 1/2" compression fittings 1.500" 38.1 mm depth 2.00 50.8 mm 3.000 SMV30 76.2 mm 6.800" 173 mm 3/4" FNPT 1.500" 38.1 mm depth 2.000 50.8 mm SMV40 3.000 76.2 mm...
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Page 15: Appendix 2 Warranty
WARRANTY Aalborg ® SMV motorized valves are warranted against parts and workmanship for a period of one year from the date of purchase. It is assumed that equipment selected by the customer is construct- ed of materials compatible with gases or liquids used. Proper selection is the responsibility of the customer.