Wacker Neuson AD 75LGR Operator's Manual
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Wacker Neuson AD 75LGR Operator's Manual

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Operator's Manual
Dehumidifier
AD 75LGR
0178509en
004
0910
0
1
7
8
5
0
9
E
N

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Summary of Contents for Wacker Neuson AD 75LGR

  • Page 1 Operator’s Manual Dehumidifier AD 75LGR 0178509en 0910...
  • Page 2 This publication may be photocopied by the original purchaser of the machine. Any other type of reproduction is prohibited without express written permission from Wacker Neuson Corporation. Any type of reproduction or distribution not authorized by Wacker Neuson Corporation represents an infringement of valid copyrights. Violators will be prosecuted. Trademarks All trademarks referenced in this manual are the property of their respective owners.

  • Page 3: Foreword

    Refer to the separate Repair Manual for detailed instructions on servicing and repairing the machine. If you are missing any of these documents, please contact Wacker Neuson Corporation to order a replacement or visit www.wackerneuson.com. When ordering parts or requesting service information, be prepared to provide the machine model number, item number, revision number, and serial number.
  • Page 4 Foreword ghi_tx001192gb.fm...

  • Page 5: Table Of Contents

    AD 75LGR Table of Contents Foreword Safety Information Signal Words Used in this Manual ............7 Intended Purpose ................. 7 Operating Safety .................. 8 Service Safety ..................9 Label Locations .................. 11 Label Meanings .................. 11 Lifting and Transporting Lifting the Machine ................12 Transporting the Machine ..............
  • Page 6 Table of Contents AD 75LGR Technical Data Machine ....................25 Dimensions ..................26 Schematic Dehumidifier Electrical Schematic ............27 wc_bo0178509en_004TOC.fm...

  • Page 7: Safety Information

    Note: A Note contains additional information important to a procedure. Intended Purpose The intended purpose of the AD 75LGR is to remove humidity from ambient air at construction sites or in restoration applications. Do not use the machine for any other purpose.

  • Page 8: Operating Safety

    Familiarize yourself with the location and proper use of all controls and safety devices. Contact Wacker Neuson Corporation for additional training if necessary. When operating this machine: Do not allow improperly trained people to operate the machine. People operating the machine must be familiar with the potential risks and hazards associated with it.

  • Page 9: Service Safety

    Only trained personnel should troubleshoot or repair problems occurring with the machine. Contact Wacker Neuson Corporation for additional training if necessary. When servicing or maintaining this machine: Do not allow improperly trained people to service or maintain the machine.
  • Page 10 Safety Information AD 75LGR When replacement parts are required for this machine, use only Wacker Neuson replacement parts or those parts equivalent to the original in all types of specifications, such as physical dimensions, type, strength, and material. Lifting and...

  • Page 11: Label Locations

    AD 75LGR Safety Information Label Locations Label Meanings Ref. Label Description/Meaning/Label Text A nameplate listing the model number, item number, revision number, and serial number is attached to each unit. Please record the information found on this plate so it will be available should the nameplate become lost or damaged.

  • Page 12: Lifting And Transporting

    Lifting and Transporting AD 75LGR Lifting and Transporting Lifting the Machine Precautions Refer to Chapter Technical Data for the applicable machine weights. Obtain help from an assistant if necessary. Lifting the Follow the procedure below to lift the machine. machine 1.

  • Page 13: Transporting The Machine

    AD 75LGR Lifting and Transporting Transporting the Machine Precautions Refer to Chapter Technical Data for the applicable machine weights. Refer to Section 2.1 Lifting the Machine for lifting procedures. Transporting Secure the machine to the transport vehicle using the handles (a and b) as tie- the machine down points.

  • Page 14: Operation

    Operation AD 75LGR Operation Control / Component Locations ghi_gr006344 Ref. Description Ref. Description Control panel Pump Air filter Reservoir Power cord Evaporator coils Ducting outlets Compressor assembly Drain hose connection point ghi_tx001194gb.fm...

  • Page 15: Control Panel

    AD 75LGR Operation Control Panel Item Name Function Power button Press the power button to turn the machine on and off. Hour button Press the hour button to activate the hour meter display. Use this button when the machine is not plugged in and an hour meter reading is needed.

  • Page 16: Preparing The Machine And The Area To Be Dried

    Operation AD 75LGR Preparing the Machine and the Area to be Dried Requirements This machine requires a 115V, 15A grounded circuit. Isolate the circuit from all other loads. The circuit shall be protected by a dedicated breaker or fuse. A Ground Fault Interrupter (GFI) is required if the machine is used in a wet area.

  • Page 17: Operation

    AD 75LGR Operation 5. If desired, connect two individual 5-inch ducts (c), or one 10-inch lay-flat duct (d), to the rear duct outlets (b). This allows for warm air to be directed into different areas. 6. Ensure that the front hood is secured in place.

  • Page 18: Maintenance

    Maintenance AD 75LGR Maintenance Warnings WARNING Health hazard. This machine uses high-pressure refrigerant. High-pressure refrigerant can cause severe injury or death. Only qualified and properly certified personnel shall service the refrigeration system on this machine. WARNING Electric shock hazard. This machine runs on voltage that can cause severe injury or death.

  • Page 19: Cleaning The Machine

    AD 75LGR Maintenance Cleaning the Machine WARNING Electric shock hazard. Electric shock can cause severe injury or death. Disconnect the power supply before cleaning the machine. When The machine should be cleaned on an as-needed basis. External Follow the procedure below to clean the external surfaces of the machine.

  • Page 20: Optional Merv 1 Air Filter

    Maintenance AD 75LGR Optional MERV 1 Air Filter Background The standard air filter for this machine is a MERV 7 (Minimum Efficiency Reporting Value) filter. It is made of pleated paper and requires a metal bracket to hold it in position.

  • Page 21: Cleaning The Merv 1 (Aluminum) Air Filter

    AD 75LGR Maintenance Cleaning the MERV 1 (Aluminum) Air Filter When The standard MERV 7 pleated paper air filter is not cleanable. Discard and replace this filter when it is dirty. The optional MERV 1 aluminum air filter should be cleaned weekly.

  • Page 22: Flushing The Drainage System

    Maintenance AD 75LGR Flushing the Drainage System When Flush the drain system before storing the machine. Requirements Liquid biofungicide 1-liter container with a spray nozzle Procedure Follow the procedure below to flush the drainage system. 1. Press the pump purge button as necessary to pump any remaining water out of the reservoir.

  • Page 23: Changing The Backup Battery

    AD 75LGR Maintenance Changing the Backup Battery Background The hour meter uses a 9V backup battery to power the display when the main power supply is disconnected. WARNING Electric shock hazard. High voltage exists inside the control panel when the machine is connected to a power supply.

  • Page 24: Storing The Machine

    Maintenance AD 75LGR Storing the Machine Precautions Refer to Chapter Technical Data for the applicable machine weights. Refer to Section 2.1 Lifting the Machine for lifting procedures. Before storing Complete the following tasks before storing the machine. the machine 1. Flush the machine with a biofungicide. See Section 4.4 Flushing the Drainage System.

  • Page 25: Technical Data

    AD 75LGR Technical Data Technical Data Machine Model AD 75LGR Machine Weight kg (lb) 45.4 (100) User interface type Electronic controls, push button operation Power supply cord length m (ft) 7.6 (25) Drainage hose length m (ft) 9.1 (30) Air filter type Standard MERV 7—Pleated paper...

  • Page 26: Dimensions

    Technical Data AD 75LGR Dimensions mm (in.) ghi_td000349gb.fm...

  • Page 27: Schematic

    AD 75LGR Schematic Schematic Dehumidifier Electrical Schematic wc_gr007623 Ref. Description Ref. Description Pump Float Blower Compressor Blower capacitor Compressor capacitor Control panel Pressure switch Thermistor — — Wire Colors Black Yellow Orange Green Brown Purple Violet Clear Shield Blue White...
  • Page 28 Fax: +49 - (0)89-3 54 02-390 Wacker Neuson Corporation · N92W15000 Anthony Ave. · Menomonee Falls, WI 53051 · Tel. : (262) 255-0500 · Fax: (262) 255-0550 ·Tel. : (800) 770-0957 Wacker Neuson Limited - Room 1701–03 & 1717–20, 17/F. Tower 1, Grand Century Place, 193 Prince Edward Road West, Mongkok, Kowloon, Hongkong.

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