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20

SCC-U

UTILITY UNIT | OI/SCC-U-EN REV. B

10

Specification

Note

The device data sheet is available in the ABB download area at

www.abb.de/analytical

.

11

Additional documents

Note

All documentation, declarations of conformity, and certificates
are available in ABB's download area.

www.abb.com/analytical

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Summary of Contents for SCC-U

Page 1: ... for gas analyzers gas sampling devices heated sample probe filter units heated sample gas lines Temperature controllers for heated sample gas line and heated sample probe filter optional Solenoid valves for control of automatic calibration with test gases optional Additional information Additional documentation on SCC U is available for download free of charge at www abb com analytical Alternativ...

Page 2: ...inet rack 10 Gas connections 11 Sample gas inlet conditions 11 Gas connections 11 Connecting the gas lines 11 Electrical connections 12 Safety instructions for electrical installation 12 Connection on the device 13 Electrical Data 14 Safety 14 Connecting the Pt100 temperature sensors option 15 Connecting the control and status signals 15 Connecting the power supply of the external devices15 Connec...

Page 3: ...may only be performed if expressly permitted by these instructions Information and symbols on the product must be observed These may not be removed and must be fully legible at all times The operating company must strictly observe the applicable national regulations relating to the installation function testing repair and maintenance of electrical products Warnings The warnings in these instructio...

Page 4: ...d and correctly maintained Special information and precautions These include The content of this operating instruction The safety information affixed to the device The applicable safety precautions for installing and operating electrical devices Safety precautions for working with gases acids condensates etc National regulations The regulations standards and guidelines cited in this operator s man...

Page 5: ...e manufacturer s warranty null and void Manufacturer s address ABB AG Measurement Analytics Stierstädter Str 5 60488 Frankfurt am Main Germany Tel 49 69 7930 4666 Email cga de abb com Service address If the information in this Operating Instruction does not cover a particular situation ABB Service will be pleased to supply additional information as required Please contact your local service repres...

Page 6: ...as line residual current breaker with overcurrent protection 16 A 0 03 A 6 External power sockets and 24 VDC power supply circuit breaker 10 A Figure 1 SCC U front view Rear view 1 Electrical power connections 2 Name plate 3 Electrical connections for Pt100 of heated filter unit and heated sample gas line 4 SUB D connector for control and status signals 5 Sample gas connections 6 Ground terminal F...

Page 7: ...on with 3 1 solenoid valves for switching up to three test gases for calibration with test gas feeding at sample gas cooler A To sample gas cooler B Test gas 3 C Test gas 2 D Test gas 1 B Sample gas inlet Figure 4 Pneumatic diagram Catalog no 23940 0 1100013X000 Version with 3 1 solenoid valves for switching up to three test gases and ambient air for calibration with test gas feeding at gas sampli...

Page 8: ...ates and symbols The following labels and symbols are attached to the analyzer system or to the individual components Label Symbol Meaning Consult documentation i e consult this operating instruction Risk of electric shock Scope of delivery Quantity Description 1 SCC U utility unit with power supply cable length 3 m 1 to 4 Power supply cables as per order length 2 m 1 Plug for connecting the power...

Page 9: ...er available wrap the device in bubble foil or corrugated cardboard When shipping overseas also heat seal the device air tight in 0 2 mm thick polyethylene including a desiccant e g silica gel The amount of desiccant used should be adequate for the package volume and the probable shipping time at least 3 months 2 Pack the device in an adequately large box lined with shock absorbent material e g fo...

Page 10: ...erature Operation 10 to 40 C Storage and transport 25 to 60 C Relative humidity 75 annual average Installation location Indoors only Installation in general purpose environment only Construction Design 19 in housing 3 height units Mounting Rack mounting on mounting rails The gas and electrical con nections are located on the rear side of the housing Consider the distances from the wall during inst...

Page 11: ... 0 7 to 1 05 bar Test gas pressure pabs 200 kPa 2 bar Note If gas pressures 250 kPa are expected a suitable external pressure reducer must be connected upstream Sample gas flow rate 70 l h with SCC S 100 l h with SCC C and SCC F Sample gas inlet temperature 10 to 50 C Note The relevant data in the gas analyzer data sheets must be considered as well for the sample handling components Gas connection...

Page 12: ... 16 A Protective lead connection The protective lead ground should be attached to the protective lead connector before any other connection is made Risks of a disconnected protective lead The device can be hazardous if the protective lead is interrupted inside or outside the device or if the protective lead is disconnected Risks involved in opening the covers Current bearing components can be expo...

Page 13: ...0 from sample gas line red conductor X32 D sub 15 pin assignment Pin Comments Function 1 To analyzer 1st DI DO module DI 3 5 Failure filter unit sample gas line 2 To analyzer 1st DI DO module DI 3 4 3 From NO converter D sub 9 Pin 5 Failure NO converter 4 To analyzer 1st DI DO module DI 4 1 Failure gas cooler converter 5 To analyzer 1st DI DO module DI 4 3 6 From gas cooler X3 3 gas feed unit X3 3...

Page 14: ...e engineering Power consumption 230 V AC 50 Hz max 3500 VA max 16 A 115 V AC 60 Hz max 1750 VA max 16 A Internal fuse protection 10 A sample gas line 6 A filter unit 10 A internal 24 V supply external devices External fuse protection 16 A to be provided by customer Safety In accordance with EN 61010 1 IP rating Protection class I Overvoltage category II Pollution degree 2 Elektromagnetic compatibi...

Page 15: ...g diagrams in the delivered drawings set and to the operator s manual of the gas analyzer Connecting the power supply of the external devices 1 Connect the cable from the heated sample gas line to the supplied plug and connect the cable to socket X21 2 Connect the cable from the heated filter unit to socket X20 3 Use the delivered cables to connect the power supply of the gas analyzer and sample h...

Page 16: ...st meet the requirements set out in the specification The power supply must meet the requirements set out on the name plate Starting up the utility unit NOTICE Damage to the gas analyzer Condensation might damage the connected gas analyzer The sample gas and test gases must not be switched on until the upstream cooler unit s lead time is finished 1 Activate the power supply using the main switch T...

Page 17: ...Incorrect configuration of digital outputs in gas analyzer Change the configuration of digital outputs Test gas supply not connected or closed Connect and open the test gas supply Test gas solenoid valve defective Notify service Lack of zero air calibration Clogged filter Replace filter Fuses blown Replace fuses Sample solenoid valve defective Notify service Gas pump installed downstream is not ac...

Page 18: ...zed use The possibility of safe operation is excluded If the device is visibly damaged If the device no longer operates After prolonged storage under adverse conditions After severe transport stresses Spare parts Repair and maintenance activities may only be performed by authorized customer service personnel When replacing or repairing individual components use original spare parts Cleaning If nec...

Page 19: ...he connections on the utility unit 5 Thoroughly purge the utility unit gas paths with an inert gas 6 Fully tighten the gas connections 7 Disconnect the electrical leads Use suited tools to disassemble the device taking the weight of the device into consideration If the device is to be used at another location the device should preferably be packaged in its original packing so that it cannot be dam...

Page 20: ...fication Note The device data sheet is available in the ABB download area at www abb de analytical 11 Additional documents Note All documentation declarations of conformity and certificates are available in ABB s download area www abb com analytical ...

Page 21: ...dress Contact person Telephone Fax Email Device details Type Serial no Reason for the return description of the defect Was this device used in conjunction with substances which pose a threat or risk to health Yes No If yes which type of contamination please place an X next to the applicable items biological corrosive irritating combustible highly extremely combustible toxic explosive other toxic s...

Page 22: ...22 SCC U UTILITY UNIT OI SCC U EN REV B 12 Appendix Technical drawings Dimensions ...

Page 23: ...SCC U UTILITY UNIT OI SCC U EN REV B 23 ...

Page 24: ...24 SCC U UTILITY UNIT OI SCC U EN REV B 12 Appendix Technical drawings Internal construction ...

Page 25: ...SCC U UTILITY UNIT OI SCC U EN REV B 25 Pneumatic diagram ...

Page 26: ...26 SCC U UTILITY UNIT OI SCC U EN REV B 12 Appendix Technical drawings Wiring diagram Page 1 of 4 ...

Page 27: ...SCC U UTILITY UNIT OI SCC U EN REV B 27 Page 2 of 4 ...

Page 28: ...28 SCC U UTILITY UNIT OI SCC U EN REV B 12 Appendix Technical drawings Page 3 of 4 ...

Page 29: ...SCC U UTILITY UNIT OI SCC U EN REV B 29 Page 4 of 4 ...

Page 30: ...30 SCC U UTILITY UNIT OI SCC U EN REV B Notes ...

Page 31: ...SCC U UTILITY UNIT OI SCC U EN REV B 31 Notes ...

Page 32: ...notice With regard to purchase orders the agreed particulars shall prevail ABB does not accept any responsibility whatsoever for potential errors or possible lack of information in this document We reserve all rights in this document and in the subject matter and illustrations contained therein Any reproduction disclosure to third parties or utilization of its contents in whole or in parts is forb...

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