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It is essential that the installation is carried out in the order given  

below to ensure the correct operation of the system. 

 

Checklist 

 

Please do not hesitate to call for advice on the  

following numbers: 

0161 233 0600 office hours 

Or out of hours call: 

07843 355163 UK only 

Notes. 

It is recommended that all systems are commissioned after installation by Medem UK. This will extend the warranty period from 5 

years to 10 years on the main panel and ensure the system is working as designed.  

Please see warranty conditions that came with the main panel. 

The panel and any installed detectors should be tested every 12 months as a minimum with consideration to 6 months dependent 

on environment.  

Medem offer cost effective yearly service plan options which include detector exchange to assist in service budgeting.  

 

AGDS-2em v2 

First read the system description sheet before following the  

instructions below 

 

1. 

Connect the gas valve to the marked terminals “VALVE & EARTH”

2. 

Connect any additional EM stop buttons or thermal links in series to the terminals marked “EM STOP” (

8

)  

 

3. 

Each detector has a rotary address switch, each switch should be set to a different number 1-2. Then connect the 
gas detectors to terminals marked “DETETORS” (

6

) on the panel. Detectors are wired in parallel. “Daisy chain”  

4. 

Connect the fire alarm input to the terminals marked “FAP”., Ensure volt free n/c (

7

5. 

Ensure any BMS connections are made to the ‘BMS1 Relay’ (

) and preferred output operation is set (

12

6. 

Connect the 3 amp fused spur 240 volt supply to marked terminals. 

7. 

Once power is connected to the panel a correctly addressed and wired detector will flash a green LED for 90 
seconds after which the LED will be continuously green. 

8. 

Press the “learn dets” button (

10

) this is on the main circuit board on the right hand side, just over half way up the 

board, pressing this once allows the panel to learn how many and which type of detectors are fitted. A learnt 
detector will be shown by a green ‘Detectors 1 2’ LED on the panel (it will also be flashing during the 90 second 
warm up), if this is not illuminated, check wiring, check detector ID address and relearn. 

9. 

At this point press the “Reset” button, the panel will open the gas valve and the red ‘Gas On’ LED will be 
illuminated . 

 

Содержание AGDS-2em v2

Страница 1: ...and commissioned to the satisfaction of the manufacturer A commissioning certificate must be issued to the end user along with instructions for the operation of the equipment As the Manufacturer Medem UK should commission this safety system whereupon a commissioning report will be forwarded to the installing agent who should provide a copy to the end user At the point of our commissioning an indiv...

Страница 2: ...set to address 1 or 2 Once connected and addressed you are required to learn the sensors to the panel by pressing the LEARN DETS 10 button Each sensor unit has an LED which shows green when power is applied Note There is a warm up period after initial power up of approximately 90 seconds During this time the green LED will flash once per second and the output signal will be inhibited This is to pr...

Страница 3: ... N C circuit 8 Remote emergency stop buttons SELV multiple buttons connect in series requires a N C circuit 9 Detector high alarm Time To Isolate adjustment 1 64 10 Learn detectors 11 Disable audible alarm sounder 12 BMS Relay Can be set to report one of the status s in the table below Max switching 230 volts 5amp s AGDS 2em v2 Power at 230 volts from a 2 1 3 4 6 5 12 9 8 7 11 10 1 2 3 4 EM Stop E...

Страница 4: ... cables together The maximum cable length between a detector and the control panel should not exceed 100 metres if the distance between the main panel and the detectors is greater than 20metres a 1mm screened cable must be used on the VE 0v terminals Gas detectors require a four core screened Belden type security cable or 600v rated BMS cable max cable length of 100meters Remote emergency stops an...

Страница 5: ...ed in series with the EM stop buttons To EM Stop connections in the panel Indicator bar shows when pressed Normal EM Stop Activated Multiple Stop Buttons Single Stop Buttons Resetting indicator bar The stop buttons supplied by Medem are of a Push Glass key resettable style when activated a yellow indicator bar will show and the unit will require resetting using the key provided Multiple stop butto...

Страница 6: ...s own instructions for more guidance All current wiring regulations must be followed with reference to running low and mains voltage cables together The maximum cable length between a detector and the control panel should not exceed 100 metres if the distance between the main panel and the detectors is greater than 20metres a 1mm screened cable must be used on the VE 0v terminals Gas detectors req...

Страница 7: ...m from the potential source Care should be taken so they are not located close to the edge of a canopy or in direct flow of the supply or extract ventilation For additional information or guidance on site specific requirements please don t hesitate to contact us Each detector has its own Bi Colour LED which is used to indicate the status of that detector Not Lit No power comm s These a four wire u...

Страница 8: ...UK will exchange faulty valves for return to the manufacturer 5 Where a Medem UK engineer or another company appointed by Medem UK commission and installed system then that system will carry a ten year warranty This applies to the main panel and the sender unit At the time of commissioning a security label with a serial number will be attached to the main panel box photographs and a comprehensive ...

Страница 9: ... links in series to the terminals marked EM STOP 8 3 Each detector has a rotary address switch each switch should be set to a different number 1 2 Then connect the gas detectors to terminals marked DETETORS 6 on the panel Detectors are wired in parallel Daisy chain 4 Connect the fire alarm input to the terminals marked FAP Ensure volt free n c 7 5 Ensure any BMS connections are made to the BMS1 Re...

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