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Rev. 00 1017 588 Operating instructions and Spare parts list Fresh powder system OptiFeed BigBag (FPS16) Translation of the original operating instructions...
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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.
Processing the powder directly from the original powder manufacturer's container ....................24 Fluidizing the coating powder ..............24 Powder flow detection ................24 Start-up Set-up ........................25 Connection ....................25 Electrical allocation ....................25 Table of contents • 3 OptiFeed BigBag (FPS16)
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Repair work ......................44 Fault clearance Software error diagnostics ..................47 General information ................. 47 Help codes ....................47 Appearance of errors ................49 Troubleshooting guide ..................49 Disposal Introduction ......................53 4 • Table of contents OptiFeed BigBag (FPS16)
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Ordering spare parts ..................... 55 FPS16 Fresh powder system – spare parts list ............ 56 FPS16 Fresh powder system – spare parts ............57 Fluidizing/suction unit .................... 58 Fluidizing/suction unit .................... 59 Table of contents • 5 OptiFeed BigBag (FPS16)
General information This operating manual contains all the important information which you require for the working with the OptiFeed BigBag (FPS16). 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.
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." 8 • About these instructions OptiFeed BigBag (FPS16)
► Before working with the device, organize the required documents and read the section "Safety regulations". ► Work should only be carried out in accordance with the instructions of the relevant documents. ► Always work with the complete original document. Safety • 9 OptiFeed BigBag (FPS16)
Any other use is not considered as intended use. The manufacturer shall not be liable for damage resulting from such use; the user bears sole responsibility for such actions. Gema Switzerland GmbH must be consulted prior to any use of this product for any purposes or substances other than those indicated in our guidelines.
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The use of other parts can lead to risk of injury. Only original Gema spare parts should be used! Repairs must only be carried out by specialists or by authorized Gema service centers. Unauthorized conversions and modifications can lead to injuries and damage to the equipment and invalidate the Gema Switzerland GmbH guarantee.
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As a general rule for all powder spraying installations, persons with The stay for persons pacemakers should never enter high voltage areas or areas with with cardiac electromagnetic fields. Persons with pacemakers should not enter pacemakers is forbidden areas with powder spraying installations! Safety • 13 OptiFeed BigBag (FPS16)
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The operating personnel must wear electrically conductive, steel-toe footwear (e.g. ESD shoes). The operating personnel should hold the gun with bare hands. If gloves are worn, these must also conduct electricity. 14 • Safety OptiFeed BigBag (FPS16)
The powder is aspirated in pulses by a vacuum, and subsequently transported with conveying air. The fresh powder system will also operate in combination with the OptiFeed PP07 powder pump or other Gema models with suitable connections. Please contact Gema if you have any further queries. Fig. 1...
Reasonably foreseeable misuse – Operation without the proper training – Use with insufficient compressed air quality and grounding – Use in connection with unauthorized coating equipment or components – Incorrect coating powder 16 • Product description OptiFeed BigBag (FPS16)
Rev. 00 03/22 Technical Data Electrical data OptiFeed BigBag (FPS16) Nominal input voltage 3 x 400 VAC / 24 VDC Frequency 50 / 60 Hz Fluctuations of the power supply ± 10 % Connected load 140 VA 3 x 220-230 / 380-400 VAC...
Rev. 00 03/22 Container specifications (big bag) OptiFeed BigBag (FPS16) Suspension system 4-point loops square, no partition walls, with Version emptying funnel min. 5:1 for disposable use Safety factor min. 8:1 for reuse Material incl. suspension loops conductive, R<10 Conveying performance...
Rev. 00 03/22 Sound pressure level OptiFeed BigBag (FPS16) Normal operation < 70 dB(A) Cleaning operation mode > 85 dB(A) (for a short time) The sound pressure level was measured while the unit was in operation; measurements were taken at the most frequent operator positions and at a height of 1.7 m from the ground.
The fluidizing/suction unit can be lifted manually by a cable and can be fixed in this position by hooking-in the final loop. The fluidizing/suction unit is lifted only during the change of the large container. Product description • 21 OptiFeed BigBag (FPS16)
– As soon as the level sensor of the powder container detects “empty”, the powder transport and the vibrating plate switch on automatically 22 • Product description OptiFeed BigBag (FPS16)
The laterally attached powder pump sucks the powder, if required, by the fluidizing/suction unit and ensures the transport to the powder container in the coating plant. All information about the powder pump can be found in the corresponding enclosed documentation! Product description • 23 OptiFeed BigBag (FPS16)
If the powder shortage will not be reset by the up/down procedure during a defined time, an alarm message for the operating personnel will be released. 24 • Product description OptiFeed BigBag (FPS16)
Electrical allocation ATTENTION: The equipment and the vibrating plate are necessarily to be grounded with the ground connection! ► As ground conductor, use a copper cable with a cross-section of at least 4 mm²! Start-up • 25 OptiFeed BigBag (FPS16)
Fluid air P min = 0.5 bar Compressed air supply of pinch valves (FPS16-2 version only) P max. = 3.0 bar Powder connections The powder hose must be connected according to the corresponding powder pump(s). Start-up • 27 OptiFeed BigBag (FPS16)
If a malfunction occurs, see the troubleshooting guide, as well as the Powder pump operating manual! Fig. 8 The remainder of the start-up procedure for the Powder pump is explicitly described in the corresponding operating instructions (chapter "Initial start-up" and "Daily start-up")! 28 • Start-up OptiFeed BigBag (FPS16)
Standard display not to be used Set parameter not to be used not to be used Parameter input display Block number The value set at Parameter Time The value set at Parameter Time Current time Start-up • 29 OptiFeed BigBag (FPS16)
B2 Edit appears. Move Quit the program mode with the ESC key and return to the normal display The control unit continues to process the program in the "Parameterization" operating mode! 30 • Start-up OptiFeed BigBag (FPS16)
If the pressure decreases under a defined threshold value, the powder container is lowered to the floor and lifted again, so that the craters can be loosen. Start-up • 31 OptiFeed BigBag (FPS16)
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Craters in the powder container / container empty Fig. 10: Craters in the powder Threshold value down container / container (variable) empty Threshold value not Pump reached - Powder flow not OK Backpressure in the powder hose 32 • Start-up OptiFeed BigBag (FPS16)
Functional check Turn on the vibrator switch Activate the powder transport (manually or by an external, superordinated control unit) The fluidizing air and the vibration must be in operation Start-up • 33 OptiFeed BigBag (FPS16)
► A dust mask corresponding to filter class FFP2 or N95 at minimum must be worn during any cleaning work. A great deal of air is required for the cleaning procedure! ► Make sure that 6 bar is always available! Operation • 35 OptiFeed BigBag (FPS16)
The powder hose rinsing enables the cleaning of the powder hoses and the filter elements in the powder pump. For further information, see the OptiFeed PPxx Powder pump operating manual! 36 • Operation OptiFeed BigBag (FPS16)
Activate cleaning mode (see OptiFeed 4.0 operating manual) – The automated cleaning procedure is started Clean the entire equipment with compressed air • Connect powder hose to the fluidizing/suction unit • Prepare the equipment with new powder for start-up Operation • 37 OptiFeed BigBag (FPS16)
There are no special requirements concerning distance to neighboring equipment. Physical requirements Storage must be inside a dry building at a temperature between +5 and +50 °C. Do not expose to direct sunlight. Decommissioning / Storage • 39 OptiFeed BigBag (FPS16)
No maintenance plan for the equipment is necessary. • The equipment fitted with powder pump (OptiFeed 4.0) must be serviced after a long standstill period (≥ 1 year) Maintenance works During long-term storage, periodically perform a visual check. 40 • Decommissioning / Storage OptiFeed BigBag (FPS16)
– 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 • 41 OptiFeed BigBag (FPS16)
Check the grounding connections with the coating booth, the suspension devices of the work pieces, or the conveyor chain If in disuse for several days Separate from power mains Clean the coating equipment Turn off the main compressed air supply 42 • Maintenance / Repairs OptiFeed BigBag (FPS16)
Unscrew the filter glass on the filter unit Remove the complete filter element Fig. 11: Symbol image for maintenance of a filter element Replace the filter element Clean the filter glass on the inside and install it again Maintenance / Repairs • 43 OptiFeed BigBag (FPS16)
Repair work In the event of malfunctions or faults, the product must be checked and repaired at an authorized Gema service location. The repairs must only be performed by an authorized specialist. Improper interventions can result in serious danger for user or the equipment and may result in loss of warranty! 44 •...
"Software error diagnostics" on page 47. Problem/error/malfunction Cause Procedures/remedy Vibration not running Vibration motor not connected Connect the cables or defective Replace the vibration motor Fluidization not running Compressed air not present Ensure the compressed air supply Fault clearance • 45 OptiFeed BigBag (FPS16)
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(see associated operating Powder hose clogged Clean the powder hose manual) Powder not present Replace the powder box Pinholing will not be solved Contact an Gema service center Insufficient conveying Fluidizing/suction unit not performance of the powder lowered pump (see associated...
BUS OFF condition. otherwise contact Gema Permanent CAN bus error service No power supply or cable is not connected. High error rate when The CAN controller changes into Contact Gema Service transmitting/receiving ERROR_PASSIVE condition Fault clearance • 47 OptiFeed BigBag (FPS16)
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(insufficient air volume flow) Contact Gema Service Pressure regulator Vacuum value out of tolerance Contact Gema Service vacuum Pressure regulator PV air Actual pressure PV supply out of Contact Gema Service supply tolerance 48 • Fault clearance OptiFeed BigBag (FPS16)
– Hose backpressure is greater Powder hose is clogged or than 1.0 bar bent (clean or replace it) – Filter elements (powder chamber/pinch valve hose) are clogged (clean or replace them) Fault clearance • 49 OptiFeed BigBag (FPS16)
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Oil or water in the system Do not use the pump before ensuring that oil or water will be separated before entering into the pump, otherwise contact Gema No operating voltage The corresponding voltage must Indicator on powder pump be present at connection 2.1: PP07 does not light up = +24 VDC;...
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Rev. 00 03/22 Incident Causes Corrective action pump control or corresponding Powder pump is not Replace the defective valve valve is defective conveying, indicator flashing Fault clearance • 51 OptiFeed BigBag (FPS16)
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.
When using the spare parts from other manufacturers the explosion protection is no longer guaranteed. If any damage is caused by this use all warrantee claims become invalid! ► Only original Gema spare parts should be used! Spare parts list • 55 OptiFeed BigBag (FPS16)
Grounding cable – complete with clamp 1009 284 Powder hose – Ø 23/16 mm 1010 040* * Please indicate length For all other electric/pneumatic components, see also the Spare parts list in the enclosed wiring/ pneumatic diagram! 56 • Spare parts list OptiFeed BigBag (FPS16)
Rev. 00 03/22 Fluidizing/suction unit Fig. 14: FPS16 Fresh powder system – fluidizing/suction unit Spare parts list • 59 OptiFeed BigBag (FPS16)
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Spare parts list ..........55 Fault clearance ..........45 Start-up ............25 Figure references in the text ......8 Storage ............39 Intended use ............ 15 Technical Data ..........17 Maintenance ............. 41 Spare parts list • 61 OptiFeed BigBag (FPS16)
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