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MANUAL

INSTALLATION OPERATION MAINTENANCE

Regenerative Type Heatless Desiccant Dryer

Dryspell

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Содержание Dryspell 10

Страница 1: ...MANUAL INSTALLATION OPERATION MAINTENANCE Regenerative Type Heatless Desiccant Dryer Dryspell ...

Страница 2: ...top the Dryer 4 Maintenance 8 4 1 Monthly Inspections 4 2 Half yearly Inspections 4 3 Annual Inspections 5 Changing the desiccant 9 5 1 Quantity of Desiccant in the Dryer 6 Repair work 9 6 1 LED s not Glowing 6 2 Tower Status LED not Changing 6 3 LED s Status Changes but Tower not Switching 6 4 No Purging 6 5 Continuous Purging at Tower 1 6 6 High Purge Loss 6 7 High Pressure Drop Across Dryer 7 D...

Страница 3: ...erating adsorption dryers make it possible to eliminate any water vapour remaining in the compressed air at the outlet of the compressor final condenser assembly The dryers have been designed under nominal standard conditions in order to obtain a dew point of 40o C 1 2 RELEVANT UNITS This manual describes the following models Dryspell Model Nominal Flow cfm 5 5 10 10 1 3 STATEMENT OF CONFORMITY Th...

Страница 4: ...compressed air in the other The pressure reducer is responsible for this transfer Under nominal conditions service pressure of 7 bars 10 of the nominal flow is depressurised The regeneration phase is shorter than the drying phase in order to allow the regenerated column to return to service pressure before a new cycle starts 1 7 SAFETY Pressurised tanks may explode if used improperly It is therefo...

Страница 5: ...w with care in order to prevent exposing personnel to danger 2 1 CAUTION i Ensure that the compressor drain port is provided with an automatic drain valve ii If the inlet temperature is more than specified 40o C then install an after cooler with moisture seperator between compressor and dryer iii Ensure that a microfilter of 0 01 micron is provided after the dryer as a precautionary instrument 2 2...

Страница 6: ...any other equipment which uses electricity 3 Ensure that the dryer is installed in vertical position 4 Fix the anchor points if it s necessary 5 Install a system of by pass valves between the dryer inlet and outlet so as to be able to service the installation without having to interrupt the compressed air supply from the network see diagram above The upstream and downstream valves must be closed d...

Страница 7: ...the LED of the tower in drying operation glows and if the automatic drain valve at the bottom of the prefilter drains every 4 mins 3 Open slowly the down stream valve and check the pressure on the dryer s pressure gauge 4 Avoid any sudden variation in pressure as this may damage the dryer 5 Slowly open the upstream valve and check the pressure at the dryer s pressure gauge 6 Slowly close the by pa...

Страница 8: ...eneration Drying Drying Pressurization Pressurization When DL1 is lighted the tower 1 is in drying operation and tower 2 is in regeneration one After tower 2 regeneration finished DL2 is blinking to show that the tank is now in pressurization stage After 30 seconds of pressurization the air dryer operating cycle is inversed that means tower 1 is in regeneration stage and tower 2 in drying one The ...

Страница 9: ...ons normally l Check to see whether the silencers are clogged l Replace the cartridge of the prefilter Follow the following procedure 1 Stop the dryer 2 Use one hand to release the locking part and the other to turn the bottom housing of the filter until its escape 3 Descrew the satured filter element 4 Screw the new cartridge 5 Refit the bottom housing of the filter 6 Start the machine 4 3 ANNUAL...

Страница 10: ...d screw the Tie rod 5 1 QUANTITY OF DESICCANT IN THE DRYER The replacement desiccant in your dryer must be absolutely identical to the initial desiccant The total quantities required for each model are as follows weight in kg Dryspell model Quantity 5 1 10 2 6 Repair work The repair operations described in this section should be performed only by qualified persons in electro pneumatic systems inst...

Страница 11: ...Shuttle not closing B Check pilot air for exhaust valve alimentation C Check exhaust valve piston struck 6 6 HIGH PURGE LOSS A Check outlet shuttle closing B Check for silencer chock 6 7 HIGH PRESSURE DROP ACROSS DRYER A Pre filter may be chocked Check and replace filter cartridge B Check whether the utilisation flow is more than inlet flow as per dryer spec 7 Diagrams 7 1 OPERATION DIAGRAM 7 2 OV...

Страница 12: ...1 Pre filter 0 3 0 6 microns 1 2 Pre filter drain valve F 1 3 Inlet shuttle valve 1 4 Solenoid valve 2 5 Exhaust silencer 2 6 Regulation not shown 1 7 Desiccant tower 2 8 After filter In built 2 9 Regeneration nozzle 1 10 Outlet shuttle valve 1 11 ...

Страница 13: ...This Document may be modified without notice reproduction even partial forbidden without written Authentication 12 INSTRUCTION MANUAL Dryspell OVER ALL DIMENSIONS DRYSPELL 5 ...

Страница 14: ...OVER ALL DIMENSIONS DRYSPELL 10 Reference Manual Version 2 13 ...

Страница 15: ...ture Seperator Automatic Drain Valve Heatless Type Dessicant Dryer Dryspell Micro Filter Air Receiver COMPRESSED AIR LAYOUT This Document may be modified without notice reproduction even partial forbidden without written Authentication 14 INSTRUCTION MANUAL Dryspell ...

Страница 16: ...lacement at the discretion of Trident of defective goods returned to Trident s plant within one 1 year from the date of commissioning or 18 months from the date of invoicing which ever is occurring earlier Product Model Refer Name Plate Serial No WARRANTY ___________________________ Quality Assurance Dept Trident Pneumatics Pvt Ltd 5 232 K N G Pudur Road Somayampalayam Coimbatore 641 108 Ph 0422 2...

Страница 17: ...ir Normal High Tower 1 and 2 Drying Yes No Temperature c Side clearance Yes No Depressurizing Yes No provided d Power Grounded Yes No Regeneration Yes No e Air Flow Outlet Normal Faulty f Change over Normal Faulty sequence g Change over Normal Faulty sequence 2 COMMISSIONING Installation Date of completion Commissioning Date of completion Comments Customer Installation Engineer Signature Name of D...

Страница 18: ...ir Normal High Tower 1 and 2 Drying Yes No Temperature c Side clearance Yes No Depressurizing Yes No provided d Power Grounded Yes No Regeneration Yes No e Air Flow Outlet Normal Faulty f Change over Normal Faulty sequence g Change over Normal Faulty sequence 2 COMMISSIONING Installation Date of completion Commissioning Date of completion Comments Customer Installation Engineer Signature Name of D...

Страница 19: ... Name Model Code Condensate Drain Ports LDV 1000 Equivalent Desiccant Dryers Dryspell 20 Equivalent Application Cement Plant Flow Taken Example 45 cfm Location Product Condensate Drain Ports LDV 1000 Equivalent Before the dryer G 100 P Equivalent After the dryer G 100 Y Equivalent Desiccant Dryers Dryspell 45 Equivalent Application Process Chemical Industry Flow Taken Example 45 cfm Location Produ...

Страница 20: ...Trident Pneumatics Pvt Ltd 5 232 KNG Pudur Road Coimbatore 641 108 India Ph 91 422 2400492 Fax 91 422 2401376 Email sales tridentpneumatics com Website www tridentpneumatics com ...

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