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Summary of Contents for Gema PH300
- Page 1 Rev. 00 1017 583 Operating instructions and Spare parts list Powder hopper PH300 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.
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Page 3: Table Of Contents
Grounding of the fresh powder hopper ..............16 Start-up Cleaning the interior of the powder hopper ............17 Filling the powder hopper ..................17 Setting the fluidization ................18 Start-up inspection ....................19 Operation Safety ........................21 Table of contents • 3 PH300... - Page 4 Requirements on personnel carrying out the work ........31 Disposal regulations ................31 Materials ....................31 Spare parts list Ordering spare parts ..................... 33 PH300 Fresh powder hopper ................34 Pneumatic unit ...................... 35 Fluidized container ....................36 4 • Table of contents PH300...
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Page 5: About These Instructions
General information This operating manual contains all the important information which you require for the working with the PH300. 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: Presentation Of The Contents
Presentation of the contents 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 PH300... -
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 PH300... -
Page 9: Product Description
Rev. 00 01/22 Product description Intended use The PH300 fresh powder hopper serves to continually supply powder to the coating plant. The fresh powder hopper is suitable for use in single-color systems and, as part of the process-controlled coating system, is designed for semi- automatic operation. -
Page 10: Reasonably Foreseeable Misuse
Incorrectly assembled individual parts – Use with insufficient compressed air quality – Operation without the proper training Structure Overall view Fig. 2: PH300 – structure Powder pump Powder filling cover Fluidizing plate Ventilation Fluidized container Pneumatic unit Feed Control Hood 10 •... -
Page 11: Compressed Air Indicators
The ring slot setting is, however, very much dependent on the flow characteristics of the powder and must, therefore, be set individually. Because the Feed Control Hood is only a push fit, it can be removed for setting or cleaning. Fig. 4 Product description • 11 PH300... -
Page 12: Principle Of Operation
Rev. 00 01/22 Principle of operation The PH300 fresh powder hopper serves to continually supply powder to the coating plant. The hopper is fitted with a fluidizing plate, as well as with a dense phase pump. As soon as the coating plant is put into operation, the powder hopper is supplied with compressed air. -
Page 13: Pneumatic Data
Rev. 00 01/22 Pneumatic data PH300 Inlet pressure min. 6.5 bar / max. 10 bar Max. compressed air consumption: approx. 40 Nm³/h – Fluidization approx. 11 Nm³/h – Conveying approx. 2.5 Nm³/h – Ventilation Max. water vapor content of the max. -
Page 14: Rating Plate
Rev. 00 01/22 Rating plate Fig. 5 Additional equipment / options – Level sensor (see corresponding documentation) – Vibrating sieve (see corresponding documentation) 14 • Product description PH300... -
Page 15: Assembly / Connection
Just a few hoses must be connected additionally. Connecting the supply Connecting the electrics Only locally authorized specialists may install and inspect the electrical elements of the machine. In the event of customizations, the wiring diagram may differ. Assembly / Connection • 15 PH300... -
Page 16: Connecting The Pneumatic System
► Ground all metal parts in accordance with general local regulations. ► Check grounding regularly. A corresponding connection point at the rear of the container is reserved for the potential equalization. Fig. 7: Potential equalization – connection point 16 • Assembly / Connection PH300... -
Page 17: Start-Up
Large dust formation possible. Respiratory problems. ► Wear protective clothing and eye protection! CAUTION Foreign objects. Contamination by foreign objects. ► Ensure that no foreign objects can fall into the powder hopper during manual filling! Open the cover Start-up • 17 PH300... -
Page 18: Setting The Fluidization
Large dust formation possible! If the fluidization has been incorrectly adjusted, then the coating powder can create a dust cloud capable of causing respiratory problems. ► Adjust the fluidization correctly. Check whether everything is functioning correctly 18 • Start-up PH300... -
Page 19: Start-Up Inspection
The operator has been told that he is responsible for instructing the personnel. Assembly and installation have been concluded in accordance with the operating manual. Electrical and mechanical safety equipment is in perfect working order. Start-up • 19 PH300... - Page 20 Rev. 00 01/22 20 • Start-up PH300...
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Page 21: Operation
In the event of impurities, clean the powder hopper. – Clean the exterior of the powder hopper. – Clean the interior of the powder hopper. See chapter "Cleaning the interior of the powder hopper" on page 26. Operation • 21 PH300... - Page 22 Rev. 00 01/22 22 • Operation PH300...
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Page 23: Decommissioning / Storage
The space requirements correspond to the size of the product. There are no special requirements concerning distance to neighboring equipment. Physical requirements Storage must be inside a dry building at a temperature between +5 - 50 °C. Decommissioning / Storage • 23 PH300... -
Page 24: Shut-Down
Clean the interior of the powder hopper. See chapter "Cleaning the interior of the powder hopper" on page 26. Maintenance during storage Maintenance schedule No maintenance schedule is necessary. Maintenance works During long-term storage, periodically perform a visual check. 24 • Decommissioning / Storage PH300... -
Page 25: Maintenance / Repairs
Lack of maintenance and a lack of ignition protection can lead to explosions. – Do not modify the machine. – Do not use potentially explosive products, operational material or cleaning liquids. – Maintain and clean the machine correctly. – Only use original spare parts. Maintenance / Repairs • 25 PH300... -
Page 26: Pressurized Pneumatics System
► Only blow off the fluidizing plate with a gentle jet of compressed air! ► Never direct the compressed air jet directly at the fluidizing plate and keep a sufficient distance to the plate surface! ► Do not use any liquids, do not scrape! 26 • Maintenance / Repairs PH300... -
Page 27: Interval
Daily maintenance – Clean the outside of the powder hopper with a dry cloth – Check hose connections. Wearing parts Wearing parts replaced during maintenance can be individually purchased (refer to spare parts list). Maintenance / Repairs • 27 PH300... - Page 28 Rev. 00 01/22 28 • Maintenance / Repairs PH300...
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Page 29: Fault Clearance
Only use original spare parts. Pressurized pneumatics system The pressurized pneumatics system may trigger dangerous situations. Disconnect the compressed air supply before working on the pneumatics system. Depressurize the pneumatics system. Secure the compressed air supply against reactivation. Fault clearance • 29 PH300... -
Page 30: Faults
Too little air pressure Set the Airmover air Powder discharges at the Airmover correctly from the fresh powder hopper Venting hose clogged Heavy sintering in the Airmover Control incorrectly Set the control Conveying runs correctly continuously 30 • Fault clearance PH300... -
Page 31: 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 32 Rev. 00 01/22 32 • Disposal PH300...
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Page 33: 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 warrantee claims become invalid! ► Only original Gema spare parts should be used! Spare parts list • 33 PH300... -
Page 34: Ph300 Fresh Powder Hopper
Rev. 00 01/22 PH300 Fresh powder hopper PPxx OptiFeed powder pump – see applicable operating manual Pneumatic unit – see corresponding spare parts list Fluidized container – see corresponding spare parts list Fluidizing plate 365 009# * Please indicate length # Wearing part Fig. -
Page 35: Pneumatic Unit
Adapter nipple – 1/4"-1/2" 253 995 Plastic tube – Ø 8/6 mm, anti-static 103 756* Plastic tube – Ø 8/6 mm 1009 465* # Wearing part * Please indicate length Fig. 9: Pneumatic unit – PH300 Spare parts list • 35 PH300... -
Page 36: Fluidized Container
GEKA coupling with grommet – Ø 16 mm 1003 872 Hose clamp – 17-25 mm 223 085 Powder hose – Ø 16/23 mm, anti-static 1010 040*# # Wearing part * Please indicate length Fig. 10: Fluidized container – PH300 36 • Spare parts list PH300... - Page 37 Sound pressure level ........13 Figure references in the text ......6 Spare parts list ..........33 Start-up ............17 Storage ............23 Grounding Potential equalization ........16 Technical Data ..........12 Intended use ............9 Spare parts list • 37 PH300...
- Page 38 Rev. 00...
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