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ENERGY EFFICIENT REFRIGERATED AIR DRYERS
Flexzilla® designs and manufactures products for safe operation. However, operators and maintenance persons are
responsible for maintaining safety. All safety precautions are included to provide a guideline for minimizing the
possibility of accidents and property damage while equipment is in operation. Keep these instructions for reference.
Scan or go to www.flexzilla.com/air-dryer-warranty-registration
Warranty only valid by following conditions expressed in the Warranty Statement section of this Air Dryer Manual.
Operating, Service and
Warranty Manual
2006
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Table of Contents
Summary of Contents for Flexzilla PRO FDRCF1150030
- Page 1 Warranty Manual ENERGY EFFICIENT REFRIGERATED AIR DRYERS Flexzilla® designs and manufactures products for safe operation. However, operators and maintenance persons are responsible for maintaining safety. All safety precautions are included to provide a guideline for minimizing the possibility of accidents and property damage while equipment is in operation. Keep these instructions for reference.
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Page 2: Table Of Contents
Flexzilla Pro Energy Efficient Refrigerated Air Dryers Contents 1. Important Safety Notes - Please read ......3 5. Technical Specifications .........12 6. Diagrams ..............12 1.1 Transportation ..............3 1.2 Positioning ............3 6.1 Air Flow Diagrams ..........12 1.3 Installation ............3 6.2 Electrical Diagrams ..........14 7. -
Page 3: Important Safety Notes - Please Read
Flexzilla Pro Energy Efficient Refrigerated Air Dryers 1. IMPORTANT SAFETY NOTES 1.3 Installation In addition to the general mechanical construction When operating the air dryer the operator must apply procedures and local code regulations, the following safe working methods and observe all local safety instructions need to be understood and followed: instructions and relevant regulations. -
Page 4: Maintenance By The User
Flexzilla Pro Energy Efficient Refrigerated Air Dryers B) Dryer label D) Proceed carefully during maintenance and repair. Prevent dirt from entering by covering parts and The following label is affixed on the cabinet of the orifices with a clean cloth, paper or tape. A refrigerant compressed air dryer. - Page 5 Flexzilla Pro Energy Efficient Refrigerated Air Dryers 4) Refrigerant compressor injected in the evaporator (heat exchanger) by an expansion valve. This expansion valve is protected Increases the pressure of temperature of refrigerant. by a filter, which removes particles and humidity There are two types of compressors commonly used that could be in the circuit.
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Page 6: Operation
Flexzilla Pro Energy Efficient Refrigerated Air Dryers 3. OPERATION 8) Condensate drain-trap assembly Dismantling the drain is easy because it can be Control panels for FDRCF Series isolated from the air circuit under pressure with a ball The control panel of the dryer includes the following valve. -
Page 7: Electrical Controller
Flexzilla Pro Energy Efficient Refrigerated Air Dryers 4) ELECTRICAL CONTROLLER 3.1. During Operation Regularly check the digital temperature controller 4.1 DIGI-PRO ESD3 or Digi-Pro on dryer. 4.1.1 Description 3.2 Start up and shut-down With the Digi-Pro series controllers, air dryers have... -
Page 8: Esd 3
Flexzilla Pro Energy Efficient Refrigerated Air Dryers 4.2 ESD 3 4.1.4 ALARM DISPLAY 4.2.1 DESCRIPTION Alarms / warnings are displayed on the digital screen. That means the dryer is not working E-687 is designed as a controller for refrigerant under normal operating conditions, which are outside type compressed air dryers. - Page 9 Flexzilla Pro Energy Efficient Refrigerated Air Dryers case, the alarm output and the alarm indicator LED In order to start the dryer, the following conditions (red) on the front panel become activated. In order to must be satisfied. 1. All the temperatures except the exchanger restart the dryer, alarm should be acknowledged and “restart delay”...
- Page 10 Flexzilla Pro Energy Efficient Refrigerated Air Dryers Digital Input 14 (Water Pump is on) activates “WATER PUMP IS ON” message as shown in below figure: When ECO mode is enabled and the exchanger temperature is less than or equal to “ECO Start Set point”...
- Page 11 Flexzilla Pro Energy Efficient Refrigerated Air Dryers 4.2.4 The Info Screens Various data related to the dryer can be monitored by sequentially pressing button. Pressing button, changes the display screen. While one screen is displayed, pressing button reverts to the normal operation screen.
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Page 12: Technical Specifications
Flexzilla Pro Energy Efficient Refrigerated Air Dryers Screen 8 displays the last four events that caused the 9. Digital Input 12 (Low Pressure) is not activated. dryer stopping automatically. The possible alternatives If all the above conditions are satisfied, the dryer for these messages are given below. - Page 13 Flexzilla Pro Energy Efficient Refrigerated Air Dryers 6.1 AIR FLOW DIAGRAMS FDRCF1150030 / FDRCF1150058 YOU MUST Scan or go to www.flexzilla.com/air-dryer-warranty-registration REGISTER TO ACTIVATE Warranty only valid by following conditions expressed in the Warranty Statement section of this Air Dryer Manual.
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Page 14: Electrical Diagrams
Flexzilla Pro Energy Efficient Refrigerated Air Dryers 6.2 ELECTRICAL DIAGRAMS With Control & Power “User must supply the protective earth conductor of Model FDRCF1150030 FDRCF1150058 the dryer. The conductor is to be connected to the Voltage/Phase/Hertz 115/1P/60 115/1P/60 point on the conducting body of the dryer, specified... - Page 15 Flexzilla Pro Energy Efficient Refrigerated Air Dryers 6.2 ELECTRICAL DIAGRAMS FDRCF1150058 A40-1 MAXIMUM SET: %15 FIELD INSTALLED EV3: Controller SP: Power supply AL: Alarm contacts A20: Drain supply DR: Drain valve relay ELECTRICAL S01 MAIN PROTECTION AND DISCONNECTING MEANS A40-1:Start capacitor...
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Page 16: Id Diagram Drawings
Flexzilla Pro Energy Efficient Refrigerated Air Dryers 7. ID DIAGRAM DRAWINGS & GENERAL ARRANGEMENTS 7.1 ID DIAGRAM DRAWINGS FDRCF1150030 / FDRCF1150058 YOU MUST Scan or go to www.flexzilla.com/air-dryer-warranty-registration REGISTER TO ACTIVATE Warranty only valid by following conditions expressed in the Warranty Statement section of this Air Dryer Manual. - Page 17 Flexzilla Pro Energy Efficient Refrigerated Air Dryers 7.2 ID DIAGRAM DRAWINGS FDRCF1150030 / FDRCF1150058 YOU MUST Scan or go to www.flexzilla.com/air-dryer-warranty-registration REGISTER TO ACTIVATE Warranty only valid by following conditions expressed in the Warranty Statement section of this Air Dryer Manual.
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Page 18: General Arrangements
Flexzilla Pro Energy Efficient Refrigerated Air Dryers 7.3 GENERAL ARRANGEMENTS FDRCF1150030 / FDRCF1150058 Model Element Type Length (inch) Width (inch) Height (inch) Weight (lbs) FDRCF1150030 FILTERKIT011 17.48 17.79 22.30 72.00 FDRCF1150058 FILTERKIT012 17.83 18.62 32.76 116.60 Superheat of Security high... - Page 19 Flexzilla Pro Energy Efficient Refrigerated Air Dryers 8.1 - ED & Spare Part List FDRCF1150030 PART LIST PART LIST ITEM ITEM PART NO. DESCRIPTION REV QTY. PART NO. DESCRIPTION REV QTY. SIZE SIZE MK30E-CAB CABINET BASE MK30E-CNK-NPT CONNECTION CIT MK30E-CON...
- Page 20 Flexzilla Pro Energy Efficient Refrigerated Air Dryers 8.1 - ED & Spare Part List FDRCF1150058 YOU MUST Scan or go to www.flexzilla.com/air-dryer-warranty-registration REGISTER TO ACTIVATE Warranty only valid by following conditions expressed in the Warranty Statement section of this Air Dryer Manual.
- Page 21 Flexzilla Pro Energy Efficient Refrigerated Air Dryers 8.1 - ED & Spare Part List FDRCF1150058 PART LIST PART LIST ITEM ITEM PART NO. DESCRIPTION REV QTY. PART NO. DESCRIPTION REV QTY. SIZE SIZE COMPRESSED AIR FILTER MK60E-CAB CABINET BASE MK60E-ELK-Y...
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Page 22: Components Location
Flexzilla Pro Energy Efficient Refrigerated Air Dryers 9. COMPONENTS LOCATION All main components located into dryer identified with labels as listed below. CAUTION: Due to manufacturer design, some components out of the list are not installed into the dryer. Electrical components:... -
Page 23: Troubleshooting
Flexzilla Pro Energy Efficient Refrigerated Air Dryers 10. Troubleshooting Problem Possible Cause Repair Comments Dryer is switched The connection has inverted Invert two phases. 3-phase dryers are equipped with a phase controller to avoid the on, indicator phases. fans from turning in the opposite direction. - Page 24 Flexzilla Pro Energy Efficient Refrigerated Air Dryers Problem Possible Cause Repair Comments Water in system. Compressed Air Inlet and Check inlet and outlet This dryer is designed for air flow in one direction only. Inlet and outlet connections are connections.
- Page 25 Flexzilla Pro Energy Efficient Refrigerated Air Dryers Problem Possible Cause Repair Comments The unit will not Clogged heat exchanger. Clean heat exchanger with a Dryer is supposed to be used with compressed air free of any run or cycles off reverse air flow.
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Page 26: Warranty
All warranties are nontransferable. SERVICE: We provide top quality repair and maintenance services for Flexzilla air dryers. Our service trucks are equipped with high-quality parts and offer express shipping options for next day delivery. Our quick-response warehouse system and world- class service department meet customer parts and service needs.