Gema OptiSelect Pro GM04-CF Operating Instructions And Spare Parts List
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Gema OptiSelect Pro GM04-CF Operating Instructions And Spare Parts List

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Rev. 00
1017 572
Operating instructions and Spare parts list
Manual gun
OptiSelect Pro GM04-CF
Translation of the original operating instructions

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Summary of Contents for Gema OptiSelect Pro GM04-CF

  • Page 1 Rev. 00 1017 572 Operating instructions and Spare parts list Manual gun OptiSelect Pro GM04-CF Translation of the original operating instructions...
  • Page 2 To the best of our knowledge and belief, the information contained in this publication was correct and valid on the date of publication. Gema Switzerland GmbH makes no representations or warranties with respect to the contents or use of this publication, and reserves the right to revise this publication and make changes to its content without prior notice.

  • Page 3: Table Of Contents

    Fast color changes ................... 17 Connection for SuperCorona Ring ............17 Assembly / Connection Connecting the gun ....................19 Start-up Preparation for start-up ..................21 Basic conditions ..................21 Initial start-up ......................22 Table of contents  3 OptiSelect Pro GM04-CF...
  • Page 4 Disposal regulations ................37 Materials ....................37 Spare parts list Ordering spare parts ..................... 39 OptiSelect Pro GM04-CF – spare parts list ............40 SuperCorona ......................42 Accessories ......................43 Flat jet nozzles – overview (wearing parts) ..........43 Round jet nozzles – overview (wearing parts)......... 44 Gun extensions ..................

  • Page 5: About These Instructions

    General information This operating manual contains all important information which you require for the working with the OptiSelect Pro GM04-CF. It will safely guide you through the start-up process and give you references and tips for the optimal use when working with your powder coating system.

  • Page 6: Structure Of Safety Notes

    Figure references in the text Figure references are used as cross references in the descriptive text. Example: "The high voltage (H) created in the gun cascade is guided through the center electrode." 6  About these instructions OptiSelect Pro GM04-CF...

  • Page 7: Safety

    If this product is to be used for other purposes or other substances outside of our guidelines then Gema Switzerland GmbH should be consulted.

  • Page 8: Product Specific Security Regulations

    The installation work to be done by the customer must be carried out according to local regulations. – It must be ensured, that all components are earthed according to the local regulations before start-up. For further security information, see the more detailed Gema safety regulations! 8  Safety OptiSelect Pro GM04-CF...

  • Page 9: Product Description

    Any other use is considered non-compliant. The manufacturer is not responsible for any incorrect use and the risks associated with such actions are assumed by the user alone! Product description  9 OptiSelect Pro GM04-CF...

  • Page 10: Reasonably Foreseeable Misuse

    Rev. 00 03/20 Reasonably foreseeable misuse – Use with insufficient compressed air quality – Input pressure too low Technical Data Electrical data OptiSelect Pro GM04-CF Nominal input voltage eff. 10 V Frequency 18 kHz (average) Nominal output voltage 110 kV negative...

  • Page 11: Structure

    2: Spray nozzle system Gun cable Threaded sleeve Supplementary air connection Shaft 10 Injector Rear part with hook 11 Rotary knob Funnel cup 12 Trigger SuperCorona connection 13 Conveying air connection Gun handle Product description  11 OptiSelect Pro GM04-CF...

  • Page 12: Scope Of Delivery

    Funnel cup 300 ml with cover – Flat jet nozzle NF20, complete (incl. electrode holder) – Cable tie with Velcro closure – Gun cleaning brush – Multi-spray adapter – Spare parts kit – Operating manual 12  Product description OptiSelect Pro GM04-CF...

  • Page 13: Available Accessories

    – SuperCorona ring – Flat jet nozzles – Round jet nozzles – Gun extension 150 and 300 mm – Funnel cup 600 ml – Gloves, anti-static **for more information, see spare parts list Product description  13 OptiSelect Pro GM04-CF...

  • Page 14: Supercorona Ring

    SuperCorona assembly Before fitting the SuperCorona ring, make sure that the connection and the plug-in connector are free from grease and powder; otherwise the electric contact cannot be guaranteed. 14  Product description OptiSelect Pro GM04-CF...

  • Page 15: Principle Of Operation

    The electrode rinsing air is used inside spray nozzles and enters through the gun handle. The connection of the gun and the functions of the spray nozzles are described in the corresponding section of this document. Product description  15 OptiSelect Pro GM04-CF...

  • Page 16: Flat Jet Nozzle With Vented Central Electrode

    Since powder can accumulate on the baffle plate, it must be rinsed with compressed air. The electrode rinsing air (S) can be adjusted on the gun control unit, depending on the gun type (see corresponding operating manual). 16  Product description OptiSelect Pro GM04-CF...

  • Page 17: Typical Properties - Characteristics Of The Functions

    Thanks to tool-free disassembly and full visibility of the powder- transporting components, a high-quality color change can be performed very fast. Connection for SuperCorona Ring – Quick and simple connection to and disconnection from the SuperCorona ring Product description  17 OptiSelect Pro GM04-CF...
  • Page 18 Rev. 00 03/20 18  Product description OptiSelect Pro GM04-CF...

  • Page 19: Assembly / Connection

    Connect the gun cable plug to the socket 2.3 on the rear side of the control unit Thread the enclosed nut with screw cap (4) onto the fluidizing air connection and closing coupling (5) onto the electrode rinsing air connection Assembly / Connection  19 OptiSelect Pro GM04-CF...
  • Page 20 Rev. 00 03/20 fig. 6 Gun control unit Maintenance unit Nut with screw cap Closing coupling 20  Assembly / Connection OptiSelect Pro GM04-CF...

  • Page 21: Start-Up

    – Gun correctly connected – Gun control unit correctly connected – Corresponding power and compressed air supply available – Powder preparation and powder quality OK Start-up  21 OptiSelect Pro GM04-CF...

  • Page 22: Initial Start-Up

    7 The remainder of the start-up procedure for the gun is explicitly described in the operating instructions for the OptiStar CGxx manual powder gun control unit (chapter "Initial start-up" and "Daily start-up")! 22  Start-up OptiSelect Pro GM04-CF...

  • Page 23: Operation

    2.5 Nm³/h are recommended. – If values are entered that the gun control unit cannot implement, then the operator is informed of this by a blinking in the relevant display and a temporary error message! Operation  23 OptiSelect Pro GM04-CF...
  • Page 24 To achieve maximum efficiency, we recommend avoided an overly high powder volume where possible! Check fluidization of the powder in the funnel cup Point the gun into the booth, switch the gun on and visually check the powder output 24  Operation OptiSelect Pro GM04-CF...

  • Page 25: Electrode Rinsing Air

    ATTENTION A wrong parameterization leads to various malfunctions! ► For more on this, please also see the operating instructions for the corresponding gun control unit! Operation  25 OptiSelect Pro GM04-CF...
  • Page 26 Rev. 00 03/20 26  Operation OptiSelect Pro GM04-CF...

  • Page 27: Decommissioning / Storage

    If the physical conditions are maintained, the unit can be stored indefinitely. Space requirements The space requirements correspond to the size of the product. There are no special requirements concerning distance to neighboring equipment. Decommissioning / Storage  27 OptiSelect Pro GM04-CF...

  • Page 28: Physical Requirements

    Storage must be inside a dry building at a temperature between +5 and +50 °C. Do not expose to direct sunlight! Maintenance during storage Maintenance schedule No maintenance schedule is necessary. Maintenance works During long-term storage, periodically perform a visual check. 28  Decommissioning / Storage OptiSelect Pro GM04-CF...

  • Page 29: Maintenance / Repairs

    – The parts to be replaced during maintenance work are available as spare parts. These parts can be found in the appropriate spare parts list! Maintenance / Repairs  29 OptiSelect Pro GM04-CF...

  • Page 30: Gun Cleaning

    If the spray nozzle is just fitted loosely, there is danger of a flash- over of the gun high voltage, which can damage the gun! ► Always tighten the threaded sleeve well! 30  Maintenance / Repairs OptiSelect Pro GM04-CF...

  • Page 31: Replacing Parts

    Except for the replacement of possible defective parts, there are very few repairs to be made. The replacement of the cascade and the repair of the powder gun cable connection is only permitted by an authorized Gema Service center! –...
  • Page 32 Rev. 00 03/20 Dismantling procedure 32  Maintenance / Repairs OptiSelect Pro GM04-CF...

  • Page 33: Plug Gauge For Checking Wear Of Insert Sleeves

    The condition of the insert sleeve can be checked, with the insert sleeve still mounted in the injector module with the Multi-Tool (Order No. 1020 180), as follows: fig. 9: Multi-Tool = 100% Maintenance / Repairs  33 OptiSelect Pro GM04-CF...
  • Page 34 Rev. 00 03/20 < 50% ert oder noch weniger sinken. – Replace worn insert sleeve (see also “Spare parts list”) 34  Maintenance / Repairs OptiSelect Pro GM04-CF...

  • Page 35: Fault Clearance

    Replace unit defective Solenoid valve in the control Replace unit defective No conveying air: – Throttle motor defective Contact local Gema – representative Solenoid valve defective Front plate defective Contact local Gema representative Fault clearance  35 OptiSelect Pro GM04-CF...
  • Page 36 – – Rotary knob is not in the Turn the rotary knob into correct position the correct position – – Powder with insufficient Contact powder flow properties manufacturer / local Gema representative 36  Fault clearance OptiSelect Pro GM04-CF...

  • Page 37: Disposal

    Requirements on personnel carrying out the work The disposal of the product is to be carried out by the owner or operator. When disposing of components that are not manufactured by Gema, the instructions in the respective manufacturer’s documentation must be observed.
  • Page 38 Rev. 00 03/20 38  Disposal OptiSelect Pro GM04-CF...

  • Page 39: Spare Parts List

    When using the spare parts from other manufacturers the explosion protection is no longer guaranteed. If any damage is caused by this use all guarantee claims become invalid! ► Only original Gema spare parts should be used! Spare parts list  39 OptiSelect Pro GM04-CF...

  • Page 40: Optiselect Pro Gm04-Cf - Spare Parts List

    Gun cable 6 m, negative polarity (–) 1019 701 Gun cable 6 m, positive polarity (+) 1019 702 Manual powder gun shaft OptiSelect Pro GM04-CF (incl. cascade) with: Gun cable 6 m, negative polarity (–) 1019 691 Gun cable 6 m, positive polarity (+) 1019 692 Gun body –...
  • Page 41 Cable clamp 303 070 O-ring – Ø 10x2 mm 1019 668# O-ring – Ø 11x2 mm 1019 669# * Please indicate length # Wearing part fig. 10: OptiSelect Pro GM04-CF – spare parts Spare parts list  41 OptiSelect Pro GM04-CF...

  • Page 42: Supercorona

    Rev. 00 03/20 SuperCorona SuperCorona PC.. 1018 291# # Wearing part fig. 11 42  Spare parts list OptiSelect Pro GM04-CF...

  • Page 43: Accessories

    1008 140 target spraying NF22 1008 145 NF40 Profiles/big flat parts 1018 166 NF40* 1018 165 NF24 1008 326 Large surfaces 1008 142 NF24* 1008 147 * not suitable for angled nozzles Spare parts list  43 OptiSelect Pro GM04-CF...

  • Page 44: Round Jet Nozzles - Overview (Wearing Parts)

    Threaded sleeve Deflectors Ø 16 mm NS04 Suitable for 331 341 large surfaces 1008 150 Ø 24 mm NS04 1008 152 331 333 1008 151 1007 229 Ø 32 mm 331 325 44  Spare parts list OptiSelect Pro GM04-CF...

  • Page 45: Gun Extensions

    ► The extensions (150 mm/300 mm) may be connected TO ONLY ONE ADDITONAL extension (150 mm/300 mm), if necessary. Spare parts list  45 OptiSelect Pro GM04-CF...

  • Page 46: Spray Nozzles For Extensions - Overview (Wearing Parts)

    NF26 1007 742 1007 740 Ø 16 mm Suitable for NS09 331 341 large 1008 259 surfaces NS09 Ø 24 mm 1008 258 1008 257 331 333 Ø 32 mm 331 325 46  Spare parts list OptiSelect Pro GM04-CF...

  • Page 47: Other Accessories

    Rev. 00 03/20 Other accessories Gloves, anti-static (1 pair) 800 254 Spare parts list  47 OptiSelect Pro GM04-CF...
  • Page 49 Spare parts list ..........39 Figure references in the text ......6 Start-up ............21 Storage ............27 Storage conditions ........... 27 Intended use ............9 Technical Data ..........10 Maintenance ............. 29 Maintenance during storage ......28 Index  49 OptiSelect Pro GM04-CF...
  • Page 50 Rev. 00...

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