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850157-01
IM-P693-13
EMM Issue 2
CP42
Conductivity Probe
Installation and Maintenance Instructions
1. Safety information
2. General product information
3. Installation
4. Wiring diagrams
5. Maintenance
6. Spare parts
7. Fault finding
8. Technical assistance
CP42 Conductivity Probe
© Copyright 2020
1
IM-P693-13 EMM Issue 2
Printed in Germany
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Table of Contents
Related Manuals for Spirax Sarco CP42
Summary of Contents for Spirax Sarco CP42
- Page 1 Installation and Maintenance Instructions 1. Safety information 2. General product information 3. Installation 4. Wiring diagrams 5. Maintenance 6. Spare parts 7. Fault finding 8. Technical assistance CP42 Conductivity Probe © Copyright 2020 IM-P693-13 EMM Issue 2 Printed in Germany...
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Page 2: Safety Information
The products have been specifically designed for use on steam and water. The products’ use on other fluids may be possible but, if this is contemplated, Spirax Sarco should be contacted to confirm the suitability of the product for the application being considered. - Page 3 1.9 Tools and consumables Before starting work ensure that you have suitable tools and/or consumables available. Use only genuine Spirax Sarco replacement parts. 1.10 Protective clothing Consider whether you and/or others in the vicinity require any protective clothing to protect against the hazards of, for example, chemicals, high/low temperature, radiation, noise, falling objects, and dangers to eyes and face.
- Page 4 Customers and stockists are reminded that under EC Health, Safety and Environment Law, when returning products to Spirax Sarco they must provide information on any hazards and the precautions to be taken due to contamination residues or mechanical damage which may present a health, safety or environmental risk.
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Page 5: General Product Information
TDS) of water, usually in a steam boiler, for the purpose of monitoring and controlling blowdown. 2.2 Description The CP42 is supplied in three nominal tip lengths, and has a 3/8" BSP thread for connecting to a Spirax Sarco probe elbow, a screwed flange, or directly into a boiler connection. -
Page 6: Installation
3. Installation The CP42 is supplied in nominal tip lengths of 300, 500, or 1000 mm, (12", 20" and 39") and cannot be cut to length. 300 mm and 500 mm probes can be installed vertically or horizontally. CAUTION: 1 000 mm probes must be installed vertically only. - Page 7 Inspect male and female threads for signs of damage, which may have occurred through overtightening, leading to torn threads or even localised cold welding (galling/picking up). If damage has occurred replace the probe. Check that the probe insulation is not torn or damaged. CP42 Conductivity Probe IM-P693-13 EMM Issue 2...
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Page 8: Wiring Diagrams
Wiring should be carried out using 5 core, 0,5 mm² (20 AWG), high temperature screened cable, with a maximum length of: 10 m for 0 – 10 µS/cm and 30 m for 10 - 10000 µS/cm. For example, LiYCY 5 x 0,5mm² TBK2 TBK1 Fig. 3 Wiring layout CP42 Conductivity Probe IM-P693-13 EMM Issue 2... -
Page 9: Maintenance
Do not use abrasives on the sleeve. If excessive corrosion occurs at the probe tip, it may be necessary to replace the probe. Refit the probe using PTFE tape rather than paste-type compound. See Section 3 'Installation'. CP42 Conductivity Probe IM-P693-13 EMM Issue 2... -
Page 10: Spare Parts
The sensor tip condition cannot be checked by the following blowdown controllers but it can be checked by using the MS1 conductivity meter. Checking the probe condition using the MS1:- The condition of an installed probe can be checked by using a Spirax Sarco MS1 conductivity meter and its extension lead. Driver tip: Connect the MS1 extension lead between terminal 1 and terminal 3. -
Page 11: Technical Assistance
Returning faulty equipment Return all items to your local Spirax Sarco representative. Ensure all items are suitably packed for transit (preferably in the original cartons). Please provide the following information with any equipment being returned: Your name, company name, address and telephone number, order number and invoice and return delivery address. - Page 12 Spirax Sarco Ltd Runnings Road Cheltenham GL51 9NQ United Kingdom www.spiraxsarco.com CP42 Conductivity Probe IM-P693-13 EMM Issue 2...
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