Page 1
EEx Sounder Typ dHE Operating instructions dHE 2.0...
Page 2
The stable, all-plastic housing conforms to protection degree IP 66, which means the sounder can be installed both indoors and outdoors. Explosion category II 2 G EEx dem IIC T6 allows the sounder to be operated in hazardous areas of zones 1 and 2.
Page 3
plug connector loudspeaker jumper field X1 = LS LED H1 internal plug connector rotary switch S2 = 0 Lower/Upper Select 0.. F 8 7 6 8 7 6 10..1F Vol./Prog. Group/Tone Select Select Enter 0..F LS: 0.. F push button S3 rotary switch S1 = 7 US: 10..1F Controls:...
Page 4
Jumper field X1: Lower/Upper Select LS: 0..F US: 10..1F Settings: Jumper LS: Signalling tone group Group0...GroupF is selected using rotary switch Jumper US: Signalling tone group Group10...Group1F is selected using rotary switch S2. Notes: If a jumper is lacking the setting LS is active. Set the jumpers in the marked positions LS or US of the jumper field only.
Page 5
Signalling tone group GroupF programming procedure Any one of the signalling tones from the table “Signalling tone description” may be freely assigned to the settings Stage 0, Stage 1, Stage 2 and Stage 3 of the signalling tone group GroupF, in order to compose exactly the 4 signalling tones in signalling tone group GroupF that are required for a certain application.
Page 6
Setting the volume and the signalling tone groups following sounder mounting If the signalling tone and sound pressure level settings must be changed after the device has been mounted, the sounder must be dead (no-voltage). Wait more than 15 minutes before opening the device.
Page 7
Table: Signalling tone groups Stage 0..Stage 3 represent the signalling tones selected via the connections of the control inputs. Stage 0 Stage 1 Stage 2 Stage 3 3-----4 4-----5 3-----4-----5 Group0 Mute Tone0 Tone1E Tone9 Group1 Mute Tone1 ToneB Tone13 Group2 Mute Tone2...
Page 8
Table: Signalling tone description Parameter Type Standard Timing diagram Tone0 1000Hz Continuous P Toxic Gas FEER Tone1 800/1000Hz@ 0.25s Alternating a a a a Tone2 500/1200Hz@ 0.3Hz 0.5s Slow Whoop a a a a Tone3 800/1000Hz@ 1Hz Sweeping Tone4 2400/2900@ 7Hz Sweeping a a a a Tone5...
Page 9
Possible applications Single sounder with a fixed signalling tone: You have selected a signalling tone group according to the procedure described earlier in this manual. To select a fixed signalling tone (Stage 0, Stage 1, Stage 2 or Stage 3) from the signalling tone group, the control inputs must be connected accordingly.
Page 10
Multi-sounder with a fixed signalling tone: If several sounders are being operated simultaneously with the same signalling tone, it may be a good idea to synchronise the signalling tones, i.e. to make sure the signalling tones of all the sounders sound for an equally long period of time. This is only possible with the signalling tones for which “Sync”...
Mounting The sounder is suited for wall and ceiling mounting. For mounting dimensions, see the dimension illustration (on page 12). The wall bracket included in the box is fastened with 2 screws (∅ 6 or 8 mm). To connect, loosen the 6 lid screws and remove the lid. The fasteners and the mounting surface must be able to safely carry the weight of the sounder.
Page 12
Disposal The device may be recycled as electronic waste. When the device is disassembled, plastics, metals and electronics are to be disposed of separately. In every single case the national requirements and regulations for waste disposal must be observed. User Information This is a flameproof device designed for operation in explosive atmospheres.
J.Auer GmbH Manufacturer / Factory address Perfektastr. 102 Fabricant / Adresse A-1230 WIen Fabricante / Direcciom Geschäftsfrührer: Dipl. Ing. Michael Auer Managing director / Direction Gérant / Gerente: ............(Name, Vorname / name, prename / apellido, nombre) Wien 23.01.04 ........
Page 14
Dimensions 365 mm Technical Data Type: Testing and certification: Explosion category: CE0408 II 2 G EEx dem IIC T6 EC type examination certificate PTB 03 ATEX 1232 Housing degree of protection: IP 66 IEC 60529 Insulation class ≥ 15 minutes...
Page 15
-25°C to +70°C Ä A e Ä n derungen vorbehalten Subject to change without notice Sous réserve de modifications Sujeto a modificaciones J. Auer Fabrik Elektrischer Maschinen Gesellschaft m. b. H. Ä Perfektastr. 102 Telefon (00431) 813 82 20 http://www.auer-signal.com...
Need help?
Do you have a question about the EEx and is the answer not in the manual?
Questions and answers