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Summary of Contents for Harnisch+Rieth D-H 22 S
- Page 1 Operating instructions Machine designation: Manual blasting unit Machine type: D-H 22 S Machine no.: ........Keep for future reference!
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Page 2: Table Of Contents
5 Blasting chamber illumination (24 V) ............15 6 Electrical fuse protection................15 7 Accessing the electrical/pneumatic control system........ 15 8 Warranty conditions ..................16 9 EC declaration of conformity ..............17 D-H 22 S - 16.02.2002 / Vers.: 1... -
Page 3: Safety
1 Safety 1.1 Intended use The D-H 22 S manual blasting unit is intended for use in dental laboratories: − for removing the residuals of embedding materials and oxides on cast components after their being unbedded, − for leveling and smoothing of cast component surfaces and −... -
Page 4: Safety Measures At Site Of Operation
Refers to particular ways of operation or handling, the non-adherence of which can lead to malfunctioning, damages or other kinds of trouble. Danger Refers to dangerous situations, in which injuries can occur. D-H 22 S - 16.02.2002 / Vers.: 1... -
Page 5: Initial/Setting Into Operation
− Foot switch with cable and plug ..........no. 022 SM 514 − 2 m PVC fabric hose, blue Ø 8.2 x 6 with insert sleeve for quick-action coupling and swivel nut................no. 022 SM 579 D-H 22 S - 16.02.2002 / Vers.: 1... -
Page 6: Identification And Description Of The Unit Components
2.3 Identification and description of the unit components (See figures 1 and 3 on pages 5 and 7) The D-H 22 S manual blasting unit can be operated with all standard laboratory polish blasting media and special fused alumina. The pressure regulator (6) adapts the blasting force to the situation at hand. - Page 7 33 Front floor compartment 15 Mains connection socket 34 10 screws for front floor compartment (230 V/50 Hz) 16 Compressed air connection 50 Fuse for transformer (blasting chamber illumination) 18 Blasting chamber illumination (24 V) D-H 22 S - 16.02.2002 / Vers.: 1...
- Page 8 19 Injector holder 48 Wire basket 31 Suction basket 49 Sealing surfaces 33 Front floor compartment 50 Fuse for transformer (blasting chamber illumination) 34 10 screws for floor 51 Filter compartment compartment D-H 22 S - 16.02.2002 / Vers.: 1...
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Page 9: Initial/Setting Into Operation Procedure
The working pressure is controlled by manometer (5). Note The working pressure should not be set to more than 5 bar. 9. The sanding jet (exits the injector) is released by actuating the foot switch. D-H 22 S - 16.02.2002 / Vers.: 1... -
Page 10: Operation
150 A (150 µm) Caution The unit is designed for the use of HARNISCH+RIETH blasting agents. We do not grant guarantee for malfunctioning or damages which result from the use of other kinds of blasting agents. 1. Open front flap (2). -
Page 11: Checking The Filter Unit
(See figures 1 and 3, on pages 5 and 7) Caution The D-H 22 S manual blasting unit should only be operated with the ultra-fine filter (7) and filter bag (14) properly inserted and free of damages. 1. Open the door to the filter compartment (4) by screwing off the two star grips (11). -
Page 12: Cleaning/Maintenance
DIN 24 184). 1. Open the door to the filter compartment (4) by screwing out the two star grips (11). 2. Press the plastic connection (41) from the nozzle (40) using both hands. D-H 22 S - 16.02.2002 / Vers.: 1... -
Page 13: Cleaning The Insert Sieve (Residual Embedding Materials)
2. Let out blasting agent by taking off the sand outlet lid (13). Note While doing so, it is also advisable to take out and clean the insert sieve (8) (see section “4.3“). D-H 22 S - 16.02.2002 / Vers.: 1... -
Page 14: Checking The Injector As Blasting Performance Decreases
8. Check the suction basket (31) in the lower part of the sand basin for dirt particles and, if necessary clean it (for further details see “Letting out blasting agent“, section “4.4“). D-H 22 S - 16.02.2002 / Vers.: 1... - Page 15 Fig. 4: Disassembling the injector 19 Injector holder 24 Injector edge 20 Injector casing 25 Screw (10 mm) 21 Spring plug 26 Blasting agent suction hose 22 Blasting nozzle 27 Air hose 23 Injector needle D-H 22 S - 16.02.2002 / Vers.: 1...
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Page 16: Blasting Chamber Illumination (24 V)
Before opening the front floor compartments (33) switch off unit at main switch Danger (12) and pull the mains supply plug. − Removing the 10 screws (34) opens the front floor compartment. D-H 22 S - 16.02.2002 / Vers.: 1... -
Page 17: Warranty Conditions
Fax no.: 07181/73139 ------------------- --------------------- -------------------- -------------------- ------------------- --------- Fold here for window envelope Machine Manual blasting unit designation: D-H 22 S Machine type: Copy Machine no.: Guarantee return form Date of purchase: Dealer/Store: Maschinenbau From: Harnisch+Rieth GmbH & Co. Postfach 1260... -
Page 18: Ec Declaration Of Conformity
: Facility for separating health endangering dusts with re-circulation of the clean air ZH 1/487 into the work rooms. A technical documentation is available. The operation instructions belonging to the machine are also available. Director of the Quality Control Department Winterbach, 06th September, 1995 D-H 22 S - 16.02.2002 / Vers.: 1...
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