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Summary of Contents for DD36

Page 1: ...67 01 00 Rev02 10 2019 Copyright 2019 OMI Srl All rights reserved 1 11 DIRECT EXPANSION COMPRESSED AIR DRYERS Operators Manual DD36 DD54 DD72 DD108 DD144 DD180 DD216 DD280 DD340 DD500 DD610 DD750 DD10...

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Page 3: ...discharge parameters programming 6 3 1 3 Anomaly warning 7 3 1 4 Remote signalling alarm 7 3 2 Before start up 7 3 3 Start up 8 4 MAINTENANCE TROUBLESHOOTING AND DISMANTLING 4 1 Maintenance 8 4 2 Trou...

Page 4: ...Cod 710 0167 01 00 Rev02 10 2019 Copyright 2019 OMI Srl All rights reserved...

Page 5: ...r attention to the risk of electric shock Condensate drain point Rotation direction of the fan Pay particular attention to the risk of moving parts Explosion risk Lifting point Don t lift from this po...

Page 6: ...counterflow the initial air air exchanger and it is reheated by the inlet hot air with the consequence of energy recovering and also reduction of the relative humidity contained in the outflowing air...

Page 7: ...mpt to lift heavy objects without proper lifting equipment i e crane hoist slings or fork truck Lifting any unit without proper lifting equipment may cause serious injury Use fork lift channels where...

Page 8: ...ective device to protect the equipment at high temperature from the risk of exceeding the maximum allowable temperature 3 START UP Ensure that the dryer is by passed or there is no load on the cooler...

Page 9: ...LING LEDS DD1300 DISPLAY DESCRIPTION the unit is in ENERGY SAVING mode the unit is ON with low load the unit is ON with normal load the unit is ON with normal high load the unit is ON with high load L...

Page 10: ...disconnect the electrical power before performing any operation on the machine 3 1 2 CONDENSATE DISCHARGE PARAMETERS PROGRAMMING Push the SET key for 10 seconds to enter the parameters configuration...

Page 11: ...d alarms Alarm output ON Refrig Compressor output OFF Fan output ON Drain cycle standard Call your local OMI distributor Note PF1 has priority on all other messages 3 1 4 REMOTE SIGNALING ALARM OPTION...

Page 12: ...N OFF switch to stop the dryer Otherwise wait 10 minutes before switching the dryer on again in order to allow freon pressure to rebalance 4 MAINTENANCE TROUBLESHOOTING AND DECOMMISSIONING 4 1 MAINTEN...

Page 13: ...the condensate drainage system filter mesh Replace the coil of the drainage solenoid valve if burned Clean or replace the drainage solenoid valve if clogged jammed Check the C8 and C9 parameters of th...

Page 14: ...ouble persists replace it Contact our Service Centre to check the gas charge Clog Check if the compressed air inlet outlet is connected properly Check if the connecting tubing is clogged in case proce...

Page 15: ...ctricity supply to the dryer and then affix appropriate warning signs to avoid the machine being reconnected to the electricity mains Please consult the contents and the safety instructions in the rel...

Page 16: ...nts Coefficient z 0 7 Table 5 6 1 Tickness allowance c 0 mm For copper Not required for surfaces in contact with freon EN 14276 1 c 1 mm For carbon steel Manufacturer design code 717 0012 01 00 Essent...

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