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MEDC DB15 Technical Manual

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Technical Manual for the
Sounder – DB15
Please note that every care has been taken to ensure the accuracy of our
technical manual. We do not, however, accept responsibility for damage,
loss or expense resulting from any error or omission. We reserve the right
to make alterations in line with technical advances and industry standards.
© MEDC 2001
07/01

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Summary of Contents for MEDC DB15

  • Page 1 Technical Manual for the Sounder – DB15 Please note that every care has been taken to ensure the accuracy of our technical manual. We do not, however, accept responsibility for damage, loss or expense resulting from any error or omission. We reserve the right to make alterations in line with technical advances and industry standards.

  • Page 2: Installation

    Sealing compound should be applied to stopping plug threads to maintain the IP rating of the unit. The DB15 is mounted via 2 x Ø 7mm (0.28”) fixing holes in the ‘u’ shaped stirrup/mounting bracket. If required, the unit can be initially placed via the Ø 13mm (0.51") central hole in the stirrup.

  • Page 3: General Arrangement

    These units can be switched between any two of the tones listed by either:- • Reversing the polarity of the power supply, or • By a 3 wire common +ve system, switching between the two –ve lines. © MEDC 2001 07/01...
  • Page 4 3 970Hz pulses 0.5on/0.5off, 1.5 off 00111 3 2850Hz pulses 0.5on/0.5off, 1.5 off 00110 Int 3100 Hz 0.32s on / 0.68s off 00101 Spare/Customer Tone 00100 Spare/Customer Tone 00011 Spare/Customer Tone 00010 Spare/Customer Tone 00001 Spare/Customer Tone 00000 07/01 © MEDC 2001...

  • Page 5: Maintenance

    If a fault should occur, it is recommended that the unit be returned to MEDC for repair. All parts are replaceable.
  • Page 6 07/01 © MEDC 2001...
  • Page 7 © MEDC 2001 07/01...
  • Page 8 MEDC Ltd, Colliery Road, Pinxton, Nottingham NG16 6JF, UK. Tel: +44 (0)1773 864100 Fax: +44 (0)1773 582800 Sales Enq. Fax: +44 (0)1773 582830 Sales Orders Fax: +44 (0)1773 582832 MEDC Stock No. E-mail: sales@medc.com Web: www.medc.com TM114-ISSA...

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