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Summary of Contents for ITT NEO-DYN 182P
- Page 1 182P, ODEL DJUSTABLE ACUUM WITCHES NCLOSURE XPLOSIVE TMOSPHERES AND NCLOSURE EATHER PROOF PPLICATIONS INSTALLATION AND OPERATION MANUAL PN 610-0021 Rev. C...
- Page 2 This document contains proprietary information, which is the property of Neo-Dyn, a unit of ITT Industries. This document may not be reproduced, either in part or in full, without the consent of ITT Industries.
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Page 3: Table Of Contents
TABLE OF CONTENTS PAGE CHAPTER 1 INTRODUCTION ..........1 CUSTOMER SERVICE ............2 OTHER CONFIGURATIONS ..........2 CHAPTER 2 INSTALLATION ..........3 MOUNTING AND PROCESS CONNECTION ....... 3 PROCESS MEDIA ..............3 POTENTIALLY EXPLOSIVE ATMOSPHERES ...... (HAZARDOUS LOCATIONS) ENCLOSURE 6N ONLY ..4 ELECTRICAL CONNECTIONS .......... -
Page 4: Chapter 1 Introduction
CHAPTER INTRODUCTION ® The Neo-Dyn Switches described in this manual are weather - proof, electromechanical sensing devices designed for a wide range of applications in pneumatic and hydraulic systems up to 150 psig. The Enclosure 6N Switches are for use in Zone 1 Potentially Explosive Atmospheres (Division 1 hazardous locations). -
Page 5: Customer Service
Figure 1 182P Vacuum Switch CUSTOMER SERVICE If you have any questions about these Vacuum Switches that are not covered in this manual, you can contact Neo-Dyn or our representatives in several ways. The Neo-Dyn customer service phone number is (661) 295-4000. -
Page 6: Chapter 2 Installation
CHAPTER INSTALLATION ® Installation of these Neo-Dyn Vacuum Switches is straightforward. However, they must be installed by a qualified electrician, in compliance with all local and national electrical codes. WARNING Electrical Hazard WARNING Do not make electrical connections while power is on. WARNING Always check for multiple circuits. -
Page 7: Process Media
PROCESS MEDIA Process media must be compatible with the wetted materials listed in Chapter 5 on page 10. Compatibility is defined by an “A” rating in the Chemical Resistance Guide for Metals and Alloys, the Chemical Resistance Guide for Plastics, and the Chemical Resistance Guide for Elastomers, all published by Compass Publications, and available from the National Association of Corrosion Engineers (NACE), Houston, Texas;... -
Page 8: Electrical Connections
ELECTRICAL CONNECTIONS 18 AWG free leads 18 in (46 cm) long are standard, with a green wire grounded to the case. 72 inch (183 cm) leads are available as R Option, and other lead lengths may be ordered as special configurations. -
Page 9: Chapter 3 Adjustments
CHAPTER ADJUSTMENTS SET POINT ADJUSTMENT The factory-set set point or adjustable set point range is marked on the face of the switch. This section describes the adjustments needed after an Adjustable Vacuum Switch has been properly installed. 1. Disconnect the electrical power. Check for multiple circuits. 2. -
Page 10: Chapter 4 Troubleshooting
If a leak is verified, return the unit for repair. Contact ITT directly, or your local sales representative or distributor (see www.neodyn.com... - Page 11 If application of vacuum 10% greater than the adjusted set point fails to produce an audible snap of the Belleville spring, there is probably a mechanical failure or binding due to contamination. Return the unit for repair. Calibration Shifts If it is suspected that the set points have shifted, recheck them per paragraphs 4 and 5 of Chapter 3.
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Page 12: Chapter 5 Specifications
CHAPTER SPECIFICATIONS This section shows standard specifications and available options. STANDARD Interfaces Shipping weight is approximately 13 ounces (0.34 kg) each with an aluminum-alloy body. Conduit Connection: ½” - 14 NPT male Standard Pressure Port: ¼” - 18 NPT Male Part Number The part number contains information about which configurations and options are included in your Adjustable Pressure Switch. -
Page 13: Wetted Materials And Enclosure
Wetted Materials Table 1 Description 1 Aluminum alloy port, teflon-coated polyimide (Kapton) diaphragm, nitrile O-ring and CRES internal parts. 4 UNS S31600 CRES port and internal components, teflon coated polyimide diaphragm and nitrile O-ring. Enclosure Table 2 Description 3 Weather Proof Housing 6 Explosion Proof Electrical Assembly with Weather Proof Housing OPTIONS... -
Page 14: Listing Agencies
Listing Agency Approvals CE Mark Enclosure 3: Internal switching elements are recognized components by both UL, FM and CSA. CE Mark; Conforms with Council Directive 97/23/EC; Conforms with IEC 60947-1 Low Voltage Directive Enclosure 6: Switch Subassemblies are UL, CSA, FM, IECEx and ATEX certified. -
Page 15: Electrical And Ambient Temperatue Ratings
Electrical and Ambient Temperature Ratings Minimum ambient temperature is -40 °C (-40 °F), except with B Option which is -26°C (-15°F) Form C3X and CC3X are suitable to 82 °C (180 °F) 11 amp @ 125 or 250 VAC; 5 amp @ 125 or 250 VAC; 5 amp resistive , 3 amp inductive @ 28 VDC;... -
Page 16: Warranty Information
ITT. The warranty does not extend to or apply to any unit, which has been repaired or altered at any place other than at ITT’s factory or service locations, by persons not expressly approved by ITT.
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