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ABB SCC-C Operator'S Manual Download Page 28

 

The Industrial

IT

 word mark and all mentioned  

product names in the form XXXXX

IT

 are  

registered or pending trademarks of ABB. 
 
ABB has Sales & Customer Support expertise  
in over 100 countries worldwide. 
 

www.abb.com 

The Company’s policy is one of continuous product 

improvement and the right is reserved to modify 

the information contained herein without notice.

Printed in the Fed. Rep. of Germany (11.04)

©

 ABB 2004

 

 

42/2355 EN Rev

. 

1

 

ABB Automation Products GmbH 

Analytical Division 
Stierstaedter Strasse 5 
60488 Frankfurt am Main 
Germany 
Phone:  +49 69 793040 
Fax: 

+49 69 79304566 

EMail: [email protected] 

 

 

 

 

 

 

 

 

Summary of Contents for SCC-C

Page 1: ...SCC C Sample Gas Cooler Operator s Manual 42 23 55 EN Rev 1 ...

Page 2: ... Start Up Sample Gas Cooler Installation 9 Sample Gas and Condensate Pipe Connection 10 Reagent Dosing Connection 11 Electrical Line Connection 12 Power Supply Activation Lead Time 13 Chapter 3 Maintenance Removing and Installing Heat Exchangers 14 Replacing Peristaltic Pump Hoses 16 Replacing Peristaltic Pump Pressure Rollers and Springs 18 Clean Condenser Fins 20 Troubleshooting 21 Chapter 4 Sam...

Page 3: ...ication Fax 49 69 79 30 45 66 E mail analytical mkt deapr de abb com Further Information on the Internet You can find further information on ABB Analytical products and services on the internet http www abb com analytical Identifies safety information to be heeded during unit operation in order to avoid risks to the operator Identifies specific information on operation of the unit as well as on th...

Page 4: ... and guidelines cited in this operator s manual are applicable in the Federal Republic of Germany The applicable national regulations should be followed when the instrument is used in other countries Instrument Safety and Safe Operation The instrument is designed and tested in accordance with EN 61010 Part 1 Safety Provisions for Electrical Measuring Control Regulation and Laboratory Instruments a...

Page 5: ...d in Working with an Open Instrument The instrument must be disconnected from all power sources before any mainte nance work is performed Work on an instrument that is open and connected to power should only be performed by trained personnel who are familiar with the risks involved Charged Capacitors The instrument capacitors can retain their charge even when the instrument is disconnected from al...

Page 6: ...as Paths The sample gas cooler should be installed as close as possible to the gas analyzer Adequate Air Circulation Ensure adequate natural air circulation around the sample gas cooler Avoid heat accumulation Protection against Adverse Environ mental Conditions The sample gas cooler should be protected from cold radiated heat e g from the sun kilns or boilers temperature fluctuations strong air m...

Page 7: ...Sample Gas Inlet Conditions Sample Gas Pressure Stainless Steel 0 05 to 1 MPa 0 5 to 10 bar Sample Gas Flow 1 x 250 l h or 1 x 125 l h or 2 x 125 l h assuming sample gas pressure pabs 100 kPa 1 bar and 25 C Sample Gas Inlet Temperature 140 C Sample Gas Inlet Dew Point 70 C max 60 C for heat exchanger HE250 where sample gas flow 200 l h Scope of Delivery Quantity Description 1 Sample gas cooler 2 O...

Page 8: ...xed Electrical Connection Cables You must take the additional space requirement into account Adjacent to the instrument on the right hand side for the cooling air inlet and in front of the instrument for the cooling air outlet approx 10 cm in each case in front of and underneath the instrument for connecting the condensate pipes and above the instrument for connecting the sample gas lines and the ...

Page 9: ...entry of the side walls in the factory Sample Gas Cooler Installation on the Wall 1 To enable the cooling air to also pass unobstructed out of the sample gas cooler to the rear the projection of the mounting brackets of around 2 5 cm to the rear wall which is set up in the factory must not be reduced Step Action 1 Unscrew the mounting brackets from the rear of the side covers and screw them secure...

Page 10: ... are assembled in the right order When tightening the screw joints you should relieve the strain on the connection pieces for example by using a spanner to counteract the rotation Failure to protect the connection pieces in this way may result in them twisting and the seals consequently being impaired It is important to observe the sample gas inlet conditions see page 7 Condensate Pipe Connection ...

Page 11: ...led in the sample gas cooler this is not possible The pump s feed performance is 15 ml hour Material Needed When the sample gas cooler has been ordered in the version with dosing unit Catalog No 23070 0 x1xxxxxx0000 the following material is delivered with the instrument Quantity Description 1 T piece 1 Hose length 500 mm reagent supply bottle pump 1 Hose length 800 mm pump T piece 1 Hose length 4...

Page 12: ...l lines separately from the power supply lines Connecting Signal Lines The signal lines temperature monitoring status signal should be connected in accordance with the numbering of the wires see Fig 3 Fig 3 Signal Lines 2 C 3 NO 1 NC Connecting the Sample Gas Cooler to the Sample Gas Feed Unit In case the SCC C sample gas cooler is used in conjunction with the SCC F sample gas feed unit it is poss...

Page 13: ...ly 4 The sample gas cooler may start when the power supply is connected Power Supply Activation Lead Time WARNING Before activating the power supply check once again that the operating voltage setting matches the line voltage see rating plate The sample gas flow should only be started after the lead time period Power Supply Activation Activate the power supply using the externally installed breake...

Page 14: ...d with Step Action 1 Stop the sample gas supply and shut off the sample gas cooler power supply Remove the heat exchanger 2 Disconnect sample gas and condensate pipes from connections 1 and 2 respectively of the heat exchanger 3 Turn the heat exchanger slightly and draw it upwards to remove it from the cooling block 3 Prepare for installation of the heat exchanger 4 Using a cloth clean and dry the...

Page 15: ...ling a glass heat exchanger Before fitting the GL coupling nuts you should check that the PTFE silicone compression fittings are not damaged The com pression fittings should be fitted with their PTFE surface facing the glass The GL coupling nuts should be hand tightened 10 Ensure that the temperature sensor 4 is inserted in the cooling block all the way to the limit stop Start the sample gas coole...

Page 16: ...moving belt 1 together and turn the S clip 2 in a clockwise direction as far as its limit stop 4 Remove the moving belt 1 from the pump head and pull the old hose 3 by the hose connections 4 to release it from the moving belt s guides 5 Press the pressure rollers 5 together and check the spring pressure if it is too weak then the pressure springs and possibly rollers should be replaced see page 18...

Page 17: ... s Manual 17 Replacing Peristaltic Pump Hoses continued Fig 5 Peristaltic Pump Peristaltic Pump Hose and Pump Head with Roller Mounting 1 2 1 3 4 5 6 1 Moving Belt 2 S clip 3 Peristaltic Pump Hose 4 Hose Connections 5 Pressure Rollers 6 Dovetail Guide ...

Page 18: ...in the roller support 5 and from the retaining slot in the roller axle 7 Remove the roller axle from the roller support and pull the pressure roller 8 off the roller axle 6 Push the new pressure roller 8 onto the roller axle 7 and secure with new pressure springs 6 in the roller support 5 Fit the pump head 7 Insert the roller support 5 in the pump head 4 and push both components together onto the ...

Page 19: ...placing Peristaltic Pump Pressure Rollers and Springs continued Fig 6 Peristaltic Pump Roller Support 3 4 1 2 5 7 6 8 1 Moving Belt 2 S Clip 3 Nuts for Securing the Pump Head x 2 4 Pump Head 5 Roller Support 6 Pressure Springs x 4 7 Roller Axle 8 Pressure Roller x 2 ...

Page 20: ...do the 8 fastening screws on the covering hood release the cable lug of the protective leads from the quick terminal on the inside of the covering hood then lift the covering hood off 4 Carefully blow compressed air onto the condenser fins 1 5 Press the cable lug of the protective leads onto the quick terminal on the inside of the covering hood put the covering hood in place taking care not to tra...

Page 21: ...l before the next run Sample Gas Flow Blocked Sample gas paths contaminated Contamination can result from the failure to remove dust or sublimates Ensure dust is removed before the sample gas enters the sample gas cooler eliminate sublimates prior to this point Clean the sample gas lines and cooling system con sider the effects of corrosion and reduced service life when using chemical cleaners and...

Page 22: ...ations on disposal 4 Thoroughly purge the sample gas cooler gas paths with an inert gas 5 Fully tighten the gas connections Sample Gas Cooler Shutdown 6 Remove the electrical lines from the connectors If the sample gas cooler is returned to ABB Service e g for repair please indicate which gases have been supplied to the sample gas cooler This information is needed so that service personnel can tak...

Page 23: ...ample gas cooler in an adequately sized box lined with shock absorbing material e g foam 2 The cushioning material s thickness should be adequate for the sample gas cooler s weight and the mode of shipping 3 Mark the box Fragile Item and Transport Upright Additional steps when shipping overseas Add a drying agent e g silica gel and wrap the sample gas cooler air tight in an additional 0 2 mm thick...

Page 24: ...ple gas must be kept constant in order to nullify the influence of the water vapor on the measurement result In these cases turning on the test gas before the sample gas cooler has the effect of keeping the water vapor percentage in calibration constant Use in conjunction with the SCC F Sample Gas Feed Unit The SCC C sample gas cooler can be used in conjunction with the SCC F sample gas feed unit ...

Page 25: ...er pressure evaporation pressure 100 kPa 1 0 bar and the refrigerant passes into the evaporator 6 In the heat exchanger 5 which is inset in a hole in the cooling block 7 energy is extracted from the sample gas the sample gas is cooled and the energy is fed into the vaporous refrigerant at an evaporation pressure of 100 kPa 1 0 bar approx 10 C The vaporous refrigerant is sucked in once more by the ...

Page 26: ...t a status signal if the temperature rises above falls below the respective limit values of 3 C 3 C as set up in the factory This signal is present at a floating change over contact that is rated up to 250 V AC 2 A Set Point Adjustment The set point for the sample gas outlet temperature can be set at the temperature controller Press key P the set point is displayed Use arrow keys to adjust the set...

Page 27: ...ad Volume Stainless Steel 30 ml 100 ml Gas Seal Integrity 5 x 10 6 hPa l s Index Page Ambient temperature 6 Circuit Diagram 26 Condenser Fins Cleaning 20 Dimensional Drawing 8 Electrical Line Connection 12 Gas Connections 10 Gas Pipe Connection 10 Installation 9 Installation Site 6 Operating Specifications 27 Page Peristaltic Pump Replacing Hoses 16 Replacing Pressure Rollers and Springs 18 Power ...

Page 28: ...bb com The Company s policy is one of continuous product improvement and the right is reserved to modify the information contained herein without notice Printed in the Fed Rep of Germany 11 04 ABB 2004 42 23 55 EN Rev 1 ABB Automation Products GmbH Analytical Division Stierstaedter Strasse 5 60488 Frankfurt am Main Germany Phone 49 69 7930 40 Fax 49 69 7930 4566 E Mail analytical mkt deapr de abb ...

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