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EN

| User Manual

Technical product description

20

KE-MT 120-600

Pneumatic control

Condensate drain systems are installed to drain water that has collected in the preliminary

or afterfi lter from the fi lter. There are two distinct types of condensate drain system, namely

level-controlled systems and time-controlled systems.

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Содержание KE-MT Series

Страница 1: ...KE MT 120 600 Adsorption dryer Operating manual 14 02 2022 rev07 EN Cod 398H271932...

Страница 2: ......

Страница 3: ...6 Available options 18 Installation 21 Preconditions for installation 21 Connect piping 22 Installing the electrical connection 23 Start up 25 Requirements for initial start up 25 Setting times of the...

Страница 4: ...User Manual 2 KE MT 120 600 Summary of faults 42 Annex with technical documentation 46 Technical data 47 Replacement and wear part list 48 Logic control diagram 50 Flow diagram 52 Dimensional drawing...

Страница 5: ...y appliance data not stated above to keep these appliance data up to date The above stated appliance data provide for a clear identification of the dryer and its compo nents and significantly facilita...

Страница 6: ...ker com hzd Details on the dryer Standard equipment Standard dryer consisting of 2 vessels filled with desiccant Piping and muffler Control system Associated documents Operating instructions present T...

Страница 7: ...h damage Danger These danger notes with a grey background warn against personal injury and or danger to life and limb danger notes help you to avoid serious or life threa tening situations for yoursel...

Страница 8: ...same in any way for as long as the plant is still pressurised A sudden escape of pressure may cause serious injuries Before carrying out any work on the dryer rst depressurise the plant Risk of injury...

Страница 9: ...fting gear with a sufficient carrying capacity Carefully secure the dryer during transportation Start up Carry out all prescribed tests and checks The factory settings on the control board in the swit...

Страница 10: ...e on the dryer There is a risk of injury by slipping off the components components breaking off and expanding compressed air Never leave tools loose parts or cloths in at or on the dryer Following mai...

Страница 11: ...igns instruction plates and danger zones at the dryer Signs and instructions Please note the above plates and instructions attached to the dryer Ensure that they are not removed and are always readabl...

Страница 12: ...els are depressurised air flows suddenly out of the sound absorber This causes a sudden loud cracking noise Due to particles carried in the air flow there is a very considerable risk of eye injury Whe...

Страница 13: ...packaged in a film material and in a wooden box If the packaging is undamaged The undamaged packaging should be removed only at the final installation site as it offers protection against any weather...

Страница 14: ...n 1 m Transporting the dryer Remove packaging Attach suitable lifting gear to the eyebolts on the vessels see figure Eyebolt at vessel Note The vessels are lled with layers of various desiccants They...

Страница 15: ...between the vessels see figure Transport by forklift When using a forklift ensure that the dryer is always in an upright position Secure the dryer to ensure that it cannot tilt or fall from the forkli...

Страница 16: ...d by the owner and the installed compressed air outlet valve installed by the owner are both closed and that the dryer is depressurised Disconnect dryer from the compressed air system Disconnect the d...

Страница 17: ...ation gas orifice Filling point Option Safety valve connection Power supply Check valve V3 On Off Switch Compressed air outlet Compressed air inlet Expansion valve V5 Main inlet valve V1 Pressure gaug...

Страница 18: ...l the humid drying agent is prepared for another charge regeneration These two states which run in parallel during compressed air preparation are described below Adsorption Via a compressor humid comp...

Страница 19: ...ssel Pressure build up phase After dehumidification the pressure in the regenerated hollow section vessel is built up to operating pressure so that the switchover from regeneration to adsorption can t...

Страница 20: ...s and other components at low temperatures Therefore a planned outside installation must always be discussed in advance with the manufacturer to allow specific technical design measures to be provided...

Страница 21: ...n gas recirculation serves to continue regeneration provided a sufficiently large compressed air volume is present downstream of the dryer The regeneration process must be continued and ended so that...

Страница 22: ...00 Pneumatic control Condensate drain systems are installed to drain water that has collected in the preliminary or afterfilter from the filter There are two distinct types of condensate drain system...

Страница 23: ...be installed and maintained in a depressurised condition see also the installation example on page 22 All pipes couplings and connections must have the correct diameter and match the oper ating press...

Страница 24: ...essed air system The following figure shows an installation example Compressed air system Item Component Example of an installation with bypass line 1 Entry humid air 2 Compressed air inlet valve owne...

Страница 25: ...the customer Make the electrical supply cable to the dryer voltage free Secure the electrical supply cable to the dryer against switch on Undo bolt 1 on the connector and withdraw connector with seal...

Страница 26: ...and 2 on the control board see circuit diagram Hinweis The compressor synchronisation controller is a higher level controller than the pressure dew point controller When both options are in place the...

Страница 27: ...art up For the first start up the following preconditions must have been met The pipe system is free from contaminations scales thread abrasions welding beads and other contaminations All shutdown val...

Страница 28: ...me 4 min 4 min of which pressure build up 1 min 1 min Standby 55 min max Overview of operating and control elements ON OFF switch The ON OFF switch 2 is located to the side of the switchbox and above...

Страница 29: ...s of the dryer are indicated by means of 4 LEDs Depending on the operating phase the following LEDs might be on simultaneously Adsorption B1 and regeneration B2 or regeneration B1 and adsorption B2 Di...

Страница 30: ...sensor not powered Cable defective or disconnected Sensor defective LED Economy cycle 4 This LED is only relevant in units that are equipped with the optional dewpoint sensing control The diode lights...

Страница 31: ...ments in your country it may be necessary to perform initialisation according to the directive for pressure equipment Check the dryer regularly for externally visible damage and defects Any changes ev...

Страница 32: ...e compressed air system downstream of the dryer is pressurised or that a start up device option see page 18 was installed into the compressed air system directly downstream of the dryer The importance...

Страница 33: ...oint sensing control With compressor synchronisation If compressor synchronisation is enabled the dryer can only be operated in conjunction with the compressor As soon as the compressor is switched of...

Страница 34: ...box shows the currently measured dewpoint The range of display is 100 C 148 F to 20 C 68 F If the set dewpoint is exceeded the system automatically completes a switchover between the chambers The dewp...

Страница 35: ...dby mode before switchover Note If the unit is equipped with a compressor synchronisation system rst switch off the compressor and then wait until the dryer has reached the standby phase before switch...

Страница 36: ...e dewpoint sensing control is implemented If compressed air system and dryer have remained at operating pressure Ensure that the compressed air inlet valve provided by the operator is open Set ON OFF...

Страница 37: ...of the dryer These data are found on the type plate Carry out all maintenance work only when the plant has been shut down and depressur ised Bolt connections must be undone with care Note ram pressure...

Страница 38: ...s not described We recommend to have this work to be performed by authorised specialists Component Maintenance task to be carried out Maintenance interval daily 12 months 48 months See page Complete d...

Страница 39: ...ating hours e g 8000 oh has been reached After maintenance has been carried out you can use the dongle to reset the counter to 0 and delete the message from the display A dongle is enclosed with every...

Страница 40: ...pressure if the dryer functions correctly the respective pressure gauge indicates 0 bar Then there is no dam pressure If the dam pressure is greater than 0 3 bar Depressurise the dryer and shut it dow...

Страница 41: ...gainst sudden air ejection During expansion the pressure is released suddenly through the muf er A loud cracking noise occurs which can injure your hearing Particles carried in the air ow act like bul...

Страница 42: ...the sensor as follows Hold the box of the dewpoint sensor ready Release pressure from dryer and shut down the unit see page 33 Loosen the screw at the adapter 1 and disconnect signal cable with the ad...

Страница 43: ...t of comprehensive maintenance or repair tasks contact the manufacturer Renew drying agent The service life of the drying agent is usually approx 3 to 5 years However in favourable installation condit...

Страница 44: ...s allowed to remedy a fault the owner s specialist personnel or the manufacturer s service engineer Table of possible faults Fault Possible cause Remedy Specialised personnel Service technician Excess...

Страница 45: ...n circuit Error in control programme Restart programme No expansion Solenoid valve Y3 Y4 can not be opened Check supply voltage ca ble contacts and solenoid replace if necessary Solenoid valve Y3 Y4 c...

Страница 46: ...ew Differential pressure on the upstream filter option is too high Check differential pressure on the upstream filter if nec renew filter element Condensate trap on the upstream filter option does not...

Страница 47: ...d Replace sensor sens o 999 Sensor not powered or cable or sensor defective Sensor sensor cable or sensor adapter defective Visual inspection check power supply 24 V to terminals 4 and 6 Replace defec...

Страница 48: ...umentation 46 KE MT 120 600 Annex with technical documentation This annex comprises the following information and technical documentation Technical data Replacement and wear parts list Logic control d...

Страница 49: ...eld 105 120 dB A Mains voltage see type plate Protection class IP 65 Performance details Type Capacity Length Height Width Weight m3 h mm mm mm kg KE MT 120 1200 1060 2080 840 640 KE MT 150 1550 1270...

Страница 50: ...0 KE MT 600 24 months KE MT24E Reset module control air filter element pilot valves butterfly valve DN80 KE MT 120 48 months KE MT48F Reset module control air filter element pilot valves solenoid valv...

Страница 51: ...600 49 Desiccant packs Type Order ID KE MT 120 KEN2000DESMIX KE MT 150 KEN2600DESMIX KE MT 200 KEN3100DESMIX KE MT 250 KEN3800DESMIX KE MT 300 KEN5000DESMIX KE MT 380 KEN6000DESMIX KE MT 500 KEN8000DE...

Страница 52: ...EN User Manual Annex with technical documentation 50 KE MT 120 600 Logic control diagram Adsorption in B1 and regeneration in B2...

Страница 53: ...EN User Manual Annex with technical documentation KE MT 120 600 51 Regeneration in B1 and adsorption in B2...

Страница 54: ...3 Muffler 5 Stop valve for pressure gauge 300 Control system 7 Pressure gauge PI 304 Control air filter 55 Main inlet valve V1 308 Solenoid valve block Y1 Y4 60 Check valve V2 V3 Options 100 Regenerat...

Страница 55: ...t Outlet A B C KE MT 120 DN 50 DN 50 1060 2080 840 640 KE MT 150 DN 65 DN 65 1270 2120 900 830 KE MT 200 DN 65 DN 65 1350 2160 990 955 KE MT 250 DN 80 DN 80 1530 2210 1040 1075 KE MT 300 DN 80 DN 80 1...

Страница 56: ...boto 1 Palazzina A 20094 Corsico MI Italy Sede Operativa Gas Separation and Filtration Division EMEA Strada Zona Industriale 4 35020 S Angelo di Piove PD Italy tel 39 049 971 2111 fax 39 049 9701911 W...

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