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- RESISTEL MB
- Operating Instructions Manual
FHF RESISTEL MB Operating Instructions Manual
Summary of RESISTEL MB
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Explosion-proof telephone operating instructions fhf ba9701-24 01/16.
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2 foreword our explosion-proof, weatherpoof phone offers precision, comfort, extended service life and reliability. It is programmable and it can withstand harsh environmental conditions. The phone can be used under severe conditions including seawater, high humidity, dust and it withstands strong m...
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3 table of contents general operating conditions ............................................................. 5 device overview ................................................................................. 6 keypad ...................................................................................
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4 technical data .................................................................................. 27 service ............................................................................................. 30 care and maintenance ...................................................................... ...
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5 general operating conditions 1. The exresisttel mb weatherproof phone can be connected to the telephone lines of analogue exchanges. 2. The handset is fitted with a stray field coil for connecting hearing aid devices. Persons wearing a hearing aid device with an inductive receiver can directly rec...
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6 in case of issues which cannot be solved by phone, please send the complete device with a copy of the sales receipt to the following address: fhf support exresisttel mb gewerbeallee 15-19 d-45478 mülheim an der ruhr if no errors are found during the inspection, we shall issue an invoice for the pr...
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7 device overview exterior view of the lower part of the phone interior view of the upper part of the phone (screws) (hook) (top part of the phone) (top part of the phone) (pin header).
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8 device overview interior view of the lower part of the phone … no images needed here. Keypad (speaker cable) (reed contact cable) (sealing plug) (cable gland) (sealing plug) (screws) (lower part of the phone) (keypad connector) (programming interface).
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9 keypad package contents the package contains: - telephones exresisttel mb - operating instructions exresisttel mb - operating instructions cable entry - eu declaration of conformity (atex) - 2 sticky label panels - mb sticker label field volume settings buttons for setting the volume of the handse...
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10 explosion protection - device description the exresisttel mb serves for making calls within operating facilities in danger of explosion in the zones: zone 1, zone 2, zone 21 and zone 22. The exresisttel mb telephone is designated to analogue telephone networks. The headset, second receiver and ex...
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11 secure connection clamps: from the casting, a secure connection clamp series (see connection diagram on page 16) comes out to connect the receiver integrated in the telephone casing, clamps 1 to 4, as well as the secure accessories, clamps 5 to 10. The clamps 7 and 8 are intended for the connecti...
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12 the metal bracket, the first thing he has to do, is to fix it to the housing floor. Subsequently, the device may be mounted on the wall. Secure program interface from the cast, an 8-pin, secure connecting plug comes out (14) (see device overview on page 8). It is only used by the manufacturer for...
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13 characteristic data 1. Non-secure power circuits 1.1 telephone network (clamps a/b no.: 13 – 14) maximum input voltage u m (call voltage) ac 90 v permissible frequency range 16...54 hz or maximum input voltage u m (supply voltage) dc 66 v maximum input rated current 100 ma maximum input short cir...
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14 2.3 headset (recognition) (clamp pair hss no.: 9 – 10) maximum output voltage u o 17 v maximum output current i o 8 ma maximum output rating p o 33 mw maximum external capacity c o 375 nf maximum external inductance l o 100 mh 2.4 all secure output circuits have a linear output response curve. 3....
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15 assembly and installation the device can be installed only on a solid and vertical wall. Loosen the screws of the cover (2) (see the overview of the device on page 6 to 8) and take off the top part of the phone (1). When using the optional accessories: headset or second headset, mount the hook (1...
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16 connection diagram support hook the support force for holding the handset is infinitely adjustable. Loosen the screws (12) and slide the snap-in hook (13). If you slide the snap-in hook together, the support force increases, if you slide them apart, the force decreases. Tighten the screws again. ...
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17 hole pattern please use the following dimensions (in millimetre) for making a drilling template: the diameter of the hole depends on the screws used (max. Screw diameter 8 mm) and the type of the surface (steel, wood, concrete, sheetrock etc.) and please select accordingly. Putting into service t...
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18 handset operation if you lift the handset, the phone starts in handset mode. You can modify the handset volume for the conversation using the and buttons. For a permanent modification of the handset volume, please access the configuration of the phone (see page 22). You can switch to open listeni...
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19 using the headset if the headset is connected, the phone switches from open conversation to headset mode. Open conversation is therefore not possible with the headset. If you turn on the exresisttel mb phone with the button, it starts up in headset mode. If you lift the handset in the headset mod...
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20 operation receiving calls calls received are indicated with acoustic signals of the built-in speaker. If the external speaker is connected and activated, the external speaker is used for acoustic signalling. Lift the handset to establish the connection with the caller. For activating the hands-fr...
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21 operation changing the phone settings the phone is fitted with a programmable memory which permanently stores the settings like dialled numbers, volume settings, time data etc. These settings are adjustable to ensure that the phone can be adapted to diverse operating conditions. All adjustable se...
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26 factory settings the device is set for general conditions of use to ensure that it can be used immediately after connecting it. These preliminary settings can be modified according to your personal requirements and connection conditions in the configuration settings. The following preliminary set...
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27 technical data attention! The information listed on pages 13 and 14 in the " characteristic data " section must be observed to comply with the explosion protection. Connection data supply voltage 24 v dc up to 66 v dc supply current 15 ma dc up to 100 ma dc ringing alternating current 24 v ac up ...
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28 handset support hook protection integrated, adjustable support hook protection handset cord steel-reinforced armoured cord earphone dynamic earphone with a stray field coil for the inductive connection of hearing aid devices mouthpiece electret microphone noise cancellation over 3 db with the int...
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29 speaker volume for hands-free operation -function with ambient noises up to approx. 68 db(a). (with higher sound levels, it is no longer to understand the speaker in speaker phone mode). - maximum volume is approx. 68 db(a) at 1 m distance - 7 levels can be selected permanently or temporarily (th...
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30 service you acquired a modern product manufactured by fhf which was subject to a strict quality assurance process. If you have any questions concerning the phone, or in the event of a fault, even after the warranty period, please contact fhf (see page 5). Please keep the type number and item numb...
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31 9. The telephone must have zero potential to open the device. The waiting time before opening the telephone after de-energizing the voltage is at least 2 minutes! 10. Dust must not enter the device while it is open! 11. The cover seal and the collar of the lower part of the housing required for t...
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Subject to alterations or errors fhf funke + huster fernsig gmbh gewerbeallee 15-19 · d-45478 mülheim an der ruhr · web: www.Fhf.De phone +49 - 208 - 8268-0 · fax +49 - 208 - 8268-286 · mail: info@fhf.De orders: fhf-orders@eaton.Com · requests: fhf-sales@eaton.Com support: fhf-support@eaton.Com.