Summary of Contents for Buhnen HB 11
- Page 1 Translation of the Original Operating Instructions Micro-Application Head HB 11 FCH0479.2XM (Issue 11/2019) FCH0479-2XM_EN_191107.indd 1 07.11.19 14:03...
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Page 2: Table Of Contents
Safety instructions ............................3 Possible dangers ............................3 Notes on safe operation ..........................3 General ................................4 Operative range ............................. 4 Technical data ..............................4 Dimensioned drawing ............................. 5 Assembly ................................6 Electrical connection ............................7 Compressed air connection ........................... 8 Heatable hose ..............................8 Operation ................................8 Initial operation ............................... -
Page 3: Safety Instructions
Safety instructions Safety instructions Possible dangers Danger! Never point the operational device at other persons. Danger due to high pressure! Danger of burns! The nozzle and melted hot melt adhesive can reach temperatures over 200°C. Wear heat protection gloves whenever contact is unavoidable. Danger due to vapours! PU hot melt adhesives give off harmful vapours (isocyanates) even when applied in accordance with instructions. -
Page 4: General
• heatable hose, especially the safety notes contained within. Operative range The micro application head HB 11 is used for the dosed discharge (dot or bead applica- tion) of hot melt adhesives with exchangeable nozzles (intended use). Technical data Model... -
Page 5: Dimensioned Drawing
General Dimensioned drawing Figure 1: Dimensioned drawing FCH0479-2XM_EN_191107.indd 5 07.11.19 14:03... -
Page 6: Assembly
Assembly Assembly Figure 2: Connections HB 11 Cons. Function Compressed air connection Valve connection (for PLC/controller) Clamping screw Opening for holding rod Connection heatable hose Module HB 1 Filter Nozzle foot FCH0479-2XM_EN_191107.indd 6 07.11.19 14:03... -
Page 7: Electrical Connection
Assembly Electrical connection For the electrical connection, carry out the following steps: 1. At the tank system, switch off the heater of the output to which the application head will be connected. 2. At the controller/PLC, switch off the activation of the solenoid valve. 3. -
Page 8: Compressed Air Connection
2. Switch off the pump. 3. Allow the heatable hose to heat to operating temperature. 4. Screw on the heatable hose with connection (5) (see “Figure 2: Connections HB 11” on page 6) . While doing so, secure the application head with the open-end wrench size 14. -
Page 9: What Happens If
What happens if… What happens if… This chapter provides an overview of possible status and error messages and offers help on error correction In case of occurring functional disruptions, please first check • the power supply and the • compressed air supply for proper function as well as •... -
Page 10: Maintenance/Servicing
Maintenance/servicing Maintenance/servicing Danger! Danger due to electrical voltage. All work which requires the device to be opened must only be carried out by qualified, electrically skilled personnel. Danger of burns! The nozzle and melted hot melt adhesive can reach temperatures over 200°C. Wear heat protection gloves for maintenance and repair work. -
Page 11: Replace Module Hb 1
Maintenance/servicing Replace module HB 1 Required tools • 1 Allen key 3 mm • 1 open-end wrench 11 mm Figure 3: Replacement of module HB 1 Danger of burns! The module and melted hot melt adhesive can reach temperatures over 200°C. Wear heat protection gloves for the following work steps. -
Page 12: Repairs
Disposal Figure 4: Insert O-rings 5. Check the supplied O-rings for completeness and correct fit (see Figure 4). 6. Position the module to the application head and screw on. 7. Screw on the nozzle at the nozzle foot of the module (Item (8) in Figure 2). It may be necessary to wait until the new module has reached the operating tempera- ture. -
Page 13: Spare Parts
Quantity Designation NKT0343 Plug-in connection 90° B29-021-0504 Cord set NI120 B29-082-0501 Cord set PT100 NKT0230 Fillister head screw B50-027-0100 Heating cartridge HB 11 B26-001-0004 Air tube NKT1507 5/2-way valve NKT0182 Adapter 45°, UNF 9/16 NKT0218 O-ring 21.95 x 1.78 NKT0229... -
Page 14: Declaration Of Conformity
Bühnen GmbH & Co. KG We, the D-28277 Bremen declare on our sole responsibility that the product Applicator Head HB 11 to which this declaration refers, complies with the following Standards or normative documents in its supplied condition: EN 55014-1: 2012-05...