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- EN -
MAINTENANCE MANUAL
7425MUM041_EN_2008-06
REFRIGERATED AIR DRYER
USER'S,
RD 185
RD
185 - - - - 810
RD
RD
185
185
ISSUE
2008
Targhetta Dati
810
810
810

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Summary of Contents for Fini RD 185-810

  • Page 1 REFRIGERATED AIR DRYER Targhetta Dati USER’S, - EN - MAINTENANCE MANUAL RD 185 185 - - - - 810 ISSUE 2008 7425MUM041_EN_2008-06...
  • Page 2 Fini S.p.a. Via F.lli Vignoli,3 40069 Zola Predosa – Bologna – ITALY IT - Dichiara sotto la sua esclusiva responsabilità,che il FI - vakuuttaa, että seuraavassa esitelty tuote vastaa alla prodotto qui di seguito descritto è conforme alle prescrizioni lueteltujen direktiivien turvallisuusvaatimuksia:...
  • Page 3: Warranty Conditions

    Should you experience any trouble, or for further information, please do not hesitate to contact us. DATA NAMEPLATE The data nameplate is located on FINI S.p.A. Fini the back of the dryer and shows 40069 - ZOLA PREDOSA...
  • Page 4 Electrical connections Condensate Drain START UP Preliminary Operations First Start Up Start-up and shut down TECHNICAL CHARACTERISTICS Technical Specifications RD 185-810 /AC (Air-Cooled) Technical Specifications RD 185-810 /WC (Water-Cooled) TECHNICAL DESCRIPTION Control panel Operation Flow Diagram (Air-Cooled) Flow Diagram (Water-Cooled)
  • Page 5: Definition Of The Conventional Signs Used In This Manual

    - EN - info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 1.1 DEFINITION OF THE CONVENTIONAL SIGNS USED IN THIS MANUAL Carefully read instruction manual before attempting any service or maintenance procedures on the dryer. Caution warning sign. Risk of danger or possibility of damage to equipment, if related text is not followed properly.
  • Page 6: Proper Use Of The Dryer

    - EN - info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 1.2 WARNINGS Compressed air is a highly hazardous energy source. Never work on the dryer with parts under pressure. Never point the compressed air or the condensate drain jet towards anybody. The user is responsible for the installation of the dryer, which has to be executed on the basis of the instructions given in the “Installation”...
  • Page 7 - EN - info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 1.4 INSTRUCTIONS FOR THE USE OF PRESSURE EQUIPMENT ACCORDING TO PED DIRECTIVE 97/23/EC To ensure the safe operation of pressure equipments, the user must conform strictly to the above directive and the following : 1.
  • Page 8: Installation Site

    - EN - info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 2.2 STORAGE Even when packaged, keep the machine protected from severity of the weather. Keep the dryer in vertical position, also when stored. Turning it upside down some parts could be irreparably damaged.
  • Page 9: Installation Layout

    - EN - info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 2.4 INSTALLATION LAYOUT Air compressor - A - Aftercooler Condensate separator Pre-Filter (min. 5 micron) By-pass group Dryer Compressed air tank Final filter - B - Condensate drain In case of heavily polluted inlet air (ISO 8573.1 class 3.-.3 or worse quality), we recommend the additional installation of a pre-filter (5 micron minimum) to prevent a clogging of the heat exchanger.
  • Page 10: Correction Factors

    - EN - info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 2.5 CORRECTION FACTORS Correction factor for operating pressure changes : Inlet air pressure barg Factor (F1) 0.77 0.85 1.00 1.06 1.15 1.21 1.25 Correction factor for ambient temperature changes (Air-Cooled): Ambient temperature ºC <...
  • Page 11: Connection To The Compressed Air System

    - EN - info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 2.6 CONNECTION TO THE COMPRESSED AIR SYSTEM Operations to be performed by qualified personnel only. Never work on compressed air system under pressure. The user is responsible to ensure that the dryer will never be operated with pressure exceeding the maximum pressure rating on the unit data tag.
  • Page 12: Electrical Connections

    - EN - info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 2.8 ELECTRICAL CONNECTIONS The connection to the mains, to be carried out by qualified personnel, and the safety systems must comply with local rules and laws. Before connecting the unit to the electric power, verify that the voltage and the frequency available on the mains correspond to the data reported on the data plate of the dryer.
  • Page 13: First Start-Up

    - EN - info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 3.2 FIRST START-UP This procedure should be followed on initial start-up, after periods of extended shutdown or following maintenance procedures. Qualified personnel must perform the start-up. Sequence of operations (refer to paragraph 5.1 Control Panel) : DMC14 Electronic Instrument DMC20 Electronic Instrument •...
  • Page 14: Startup And Shutdown

    - EN - info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 3.3 START-UP AND SHUT DOWN Start-up (refer to paragraph 5.1 Control Panel) : DMC14 Electronic Instrument DMC20 Electronic Instrument • Check the condenser for cleanliness (Air- • Check the condenser for cleanliness (Air-Cooled). Cooled).
  • Page 15 - EN - info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 4.1 TECHNICAL SPECIFICATIONS ACT 185-810 /AC...
  • Page 16 - EN - info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 4.2 TECHNICAL SPECIFICATIONS RD 185-810 /WC...
  • Page 17: Control Panel

    - EN - info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 5.1 CONTROL PANEL The control panel illustrated below is the only dryer-operator interface. RD 185 - 810 - DMC14 DMC 14 °C °F RD 185 - 810 - DMC20 Main switch ON/OFF switch Electronic control instrument (DMC14-DMC20) with mains detecting light...
  • Page 18: Flow Diagram (Air-Cooled)

    - EN - info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 5.3 FLOW DIAGRAM (Air-Cooled) 12.1 12.1 12.1 480-810 12.1 12.1 12.1 5.4 FLOW DIAGRAM (Water-Cooled) Alu-Dry Module Capillary tube a - Air-to-air heat exchanger T1 Temperature probe (DewPoint) b - Air-to-refrigerant exchanger Temp.
  • Page 19: Refrigerating Compressor

    - EN - info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 5.5 REFRIGERATING COMPRESSOR The refrigerating compressor is the pump in the system, gas coming from the evaporator (low pressure side) is compressed up to the condensation pressure (high pressure side). The compressors utilized are manufactured by leading manufacturers and are designed for applications where high compression ratios and wide temperature changes are present.
  • Page 20: Filter Drier

    - EN - info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 5.9 FILTER DRIER Traces of humidity and slag which could accumulate inside the chilling plant, or smudge which could occur after a long use of the dryer, could limit the lubrication of the compressor and clog the capillary tube. The function of the Filter Drier, located before the capillary tubing, is to stop the impurities, so avoiding their circulation within the system.
  • Page 21: Compressor Crankcase Heater

    - EN - info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 5.13 REFRIGERANT PRESSURE SWITCHES P – P – P As operation safety and protection of the dryer a series of pressure switches are installed in the gas circuit. PB : Low-pressure controller device on the suction side (carter) of the compressor, is enabled only if the pressure drops below the pre-set value.
  • Page 22 - EN - info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 5.16 DMC14 ELECTRONIC INSTRUMENT (AIR DRYER CONTROLLER) Button - access the set-up. Button - Exit programming / decrease value. DMC 14 °C Button - condensate drain test / value increment. °F - Dryer in allarm status.
  • Page 23: Display Messages

    - EN - info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 5.17 DMC20 ELECTRONIC INSTRUMENT (AIR DRYER CONTROLLER) Back-lighted LCD display Led alarm ON Led compressor ON Condensate drain test button Led condenser fan(s) ON Set-up access button Not Used Incremental button Not Used Decrement button Led condensate separator drain solenoid valve ON...
  • Page 24 - EN - info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 5.17.2 ALARMS Any alarm condition is indicated by the flashing of the [9] led "Alarm" and the DMC20 activates a buzzer tone in order to alert the operator. The operator can stop the buzzer by pressing any key. The cause of the alarm will be displayed on the upper line of the LCD display.
  • Page 25 - EN - info@finicompressors.it 40069 Zola Predosa (BO) - ITALY • DewPoint Set : Not Used. • Diff. DewPoint : Not Used. • E Drain Time : Not Used. • E Drain Pause : Not Used. • S Drain Time : Setting of the condensate drainage time of the solenoid valve located on the condensate separator.
  • Page 26: Remote Command

    - EN - info@finicompressors.it 40069 Zola Predosa (BO) - ITALY SET-UP PARAMETERS TABLE Parameter Description Adjustment Value Range Pass Code ? Password to access level 2 0 - 255 Language Selection of the language for dialogue and alarm messages Italian - English German - French DewPoint Set Not Used...
  • Page 27: Access Code

    - EN - info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 5.17.5 REMOTE ALARM SIGNAL A voltage free contact is provided for remote signalling the sum of any alarm condition of the dryer. 5.17.6 ACCESS CODE A serviceman’s code is required to access level 2. The manufacturer accepts no responsibility for damages due to the alteration of the operating parameters.
  • Page 28 - EN - info@finicompressors.it 40069 Zola Predosa (BO) - ITALY DATABASE Below is a list of the parameter description, type and address of data on DMC20 : Data Description Type Register Address DewPoint DewPoint temperature - T1 probe Signed Integer 0000 - R Temperature of the incoming air - T2 probe Signed Integer...
  • Page 29: Troubleshooting

    - EN - info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 5.18 ELECTRONIC LEVEL DRAIN Instead of the usual drain system (a solenoid valve controlled by means of electronic instrument); an electronic level controlled drain can be installed as option. This drain consists of a condensate accumulator where a capacitive sensor continuously checks the level of the liquid: as soon as the accumulator is filled, the sensor passes a signal to the electronic control and a diaphragm solenoid valve will open to discharge the condensate.
  • Page 30 - EN - info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 6.1 CONTROLS AND MAINTENANCE SCHEDULE Only qualified personnel should perform troubleshooting and or maintenance operations. Prior to performing any maintenance or service, be sure that: • no part of the machine is powered and that it cannot be connected to the mains supply. •...
  • Page 31 - EN - info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 6.2 TROUBLESHOOTING Only qualified personnel should perform troubleshooting and or maintenance operations. Prior to performing any maintenance or service, be sure that: • no part of the machine is powered and that it cannot be connected to the mains supply. •...
  • Page 32 - EN - info@finicompressors.it 40069 Zola Predosa (BO) - ITALY DewPoint too low. The fan is always ON - PV pressure switch is faulty - replace it (Air-Cooled). The hot gas by-pass valve is out of setting - contact a refrigeration engineer to restore the nominal setting.
  • Page 33 - EN - info@finicompressors.it 40069 Zola Predosa (BO) - ITALY DMC20- The “alarm in One of the following appears on the upper line of the DMC20 display : 1. "Protection Comp." : The electric protection (see Q1 on the electric diagram) of the compressor is progress”...
  • Page 34: Maintenance Operation On The Refrigeration Circuit

    - EN - info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 6.3 MAINTENANCE OPERATION ON THE REFRIGERATION CIRCUIT Maintenance and service on refrigeration systems must be carried out only by certified refrigeration engineers only, according to local rules. All the refrigerant of the system must be recovered for its recycling, reclamation or destruction. DO NOT DISPOSE THE REFRIGERANT FLUID IN THE ENVIROMENT.
  • Page 35: Dryers Dimensions

    - EN - info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 7.1 DRYERS DIMENSIONS 7.1.1 RD 185-350 /AC Dryers Dimensions 7.1.2 RD 410/AC Dryers Dimensions 7.1.3 RD 480-620 /AC Dryers Dimensions 7.1.4 RD 810/AC Dryers Dimensions 7.1.5 RD 185-350 /WC Dryers Dimensions 7.1.6 RD 410 /WC Dryers Dimensions 7.1.7...
  • Page 36: Electrical Diagram

    - EN - info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 7.3 ELECTRICAL DIAGRAM 7.3.1 Electrical Diagram of Dryers RD 185-410 - Electronic Instrument DMC14 - POWER Electrical Diagram of Dryers RD 185-410 - Electronic Instrument DMC14 - AUXILIARY 7.3.2 Electrical Diagram of Dryers RD 185-410 - Electronic Instrument DMC14 - CONNECTIONS 7.3.3 Electrical Diagram of Dryers RD 185-410 - Electronic Instrument DMC20 - POWER 7.3.4...
  • Page 37 info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 7.1.1 RD 185-350 /AC 7.1.2 RD 410 /AC 7.1.3 RD 480-620 /AC...
  • Page 38 info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 7.1.4 RD 810 /AC 7.1.5 RD 185-350 /WC 7.1.6 RD 410 /WC...
  • Page 39 info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 7.1.7 RD 480-620 /WC 7.1.8 RD 810 /WC...
  • Page 40 info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 7.2.1 RD 185-410...
  • Page 41 info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 7.2.2 RD 480-810...
  • Page 42 info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 7.3.1 RD 185-410 - DMC14...
  • Page 43 info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 7.3.2 RD 185-410 - DMC14...
  • Page 44 info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 7.3.3 RD 185-410 - DMC14 UKK 5 white MOUNTING PLATE...
  • Page 45 info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 7.3.4 RD 185-410 - DMC20...
  • Page 46 info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 7.3.5 RD 185-410 - DMC20...
  • Page 47 info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 7.3.6 RD 185-410 - DMC20 UKK 5 white white white white white white white white DMC20RI MOUNTING PLATE...
  • Page 48 info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 7.3.7 RD 480-810 - DMC14...
  • Page 49 info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 7.3.8 RD 480-810 - DMC14...
  • Page 50 info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 7.3.9 RD 480-810 - DMC14 UKK 5 DEW-POINT PROBE white UKK 5 COMPRESSOR CRANKCASE HEATER FAN DOOR INTERLOCK SAFETY-SWITCH BRIDGE IF NOT INSTALLED CONDENSATE DRAIN VALVE NOT INSTALLED IF OPTIONAL ELECTRONIC DRAINER IS USED FAN CONTROL PRESS.
  • Page 51 info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 7.3.10 RD 480-810 - DMC20...
  • Page 52 info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 7.3.11 RD 480-810 - DMC20...
  • Page 53 info@finicompressors.it 40069 Zola Predosa (BO) - ITALY 7.3.12 RD 480-810 - DMC20 UKK 5 T1.DEW-POINT white T2.AIR IN white T3.AIR OUT white T4.COMPRESSOR SUCTION (LOW) SIDE white T5.COMPRESSOR DISCHARGE (HIGH) SIDE white T6.CONDENSING white T7.AMBIENT white T8.WATER IN white (WATER COOLED ONLY) UKK 5 COMPRESSOR CRANKCASE HEATER FAN DOOR INTERLOCK SAFETY-SWITCH...
  • Page 54 info@finicompressors.it 40069 Zola Predosa (BO) - ITALY -------------------------------------------------------------------------------------------------------------------------------- The access code to the 2 level is : --------------------------------------------------------------------------------------------------------------------------------...

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