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t: 

01905 797989

e: 

[email protected]

 | w: 

www.duomo.co.uk

6

Still experiencing difficulties?

If you have made the checks above and are still experiencing diffculties then please call 

Duomo (UK) Ltd 

on

 

+441905 797989

 for technical assistance.

Troubleshooting

The Problem

The Solution 

The sensor does not power up

Check that the 12/24 VDC power is present, and that positive and negative polarity has not been 

inverted.

This is a working document and will be updated as new troubleshooting and FAQs become apparent. If your issue is not listed here please 

call Duomo (UK) on 01905 797989 and inform us so we can list your issue and associated solution here.

In case of alarm

Extinguish any naked flames.

Do not switch lights or electrical devices on or off.

Open all windows and door to increase ventalation. 

• 

If the ALARM LED is off the levels of gas have dropped. A responsible, qualified person is now safe to find the cause of 

the alarm.

• 

If the alarm sound reamins constant and the cause is not evident or not possible to eliminate turn off the emergency 

isolation valves to the area and contact your gas provider emergency line. They will advise accordingly.

Содержание SGM595

Страница 1: ...rise then the main alarm relay is activated to break the electrical supply to a safety shut off valve and is fixed at 20 LEL of Natural Gas or LPG The SGM595 microprocessor conducts both self diagnostics and automatically calibrates the sensor when ambient conditions vary thus avoiding false alarms SGM595 Natural Gas Propane Sensor 4 20mA IP55 Propane Natural Gas SPECIFICATION Power Power Supply 1...

Страница 2: ...maging the sensor Disabling the sensor or the controller must be carried out by a suitably trained technician Every year a more accurate check must be performed by qualified personnel Please call Duomo UK on 01905 797989 Overall Dimensions mm Important Notes IMPORTANT Assembly maintenance of the appliance must be carried out by qualified personnel and in accordance with applicable laws and regulat...

Страница 3: ...ON LED This LED illuminates Green when power is ON and the sensor has a power supply from the controller Flashing red indicates gas is being detected Constant red indicates alarm state Constant Amber indicates fault condition DIAGNOSTIC PORT This can be connected to a A hand held datalogger that can printout information about the sensor serial number powering up information sensor condition alarm ...

Страница 4: ...0V 230V 230V 230V 4 20mA Input Self Diagnostic Manual Test Internal Alarm Emergency Stop Function Alarm Stages Pre Alarm Main Alarm 1st Alarm 2nd Alarm Main Alarm 1st Alarm 2nd Alarm Main Alarm 1st Alarm 2nd Alarm Main Alarm 1st Alarm 2nd Alarm Main Alarm Pre Alarm Main Alarm O2 Monitoring Positive Safety IP Rating IP42 IP44 IP44 IP44 IP44 IP65 Extended Guarantee 3 Year 3 Year 3 Year 3 Year 3 Year...

Страница 5: ...tory on 01905 797989 or email us sales duomo co uk Important Notes Always check the wiring before powering up the system When replacing sensors never seperate a sensing head from its PCB The sensor will have been calibrated using this particular board and therefore will not function correctly with any other Do not test this sensor with anything other than Duomo test gas Concentrations above this w...

Страница 6: ...shooting and FAQs become apparent If your issue is not listed here please call Duomo UK on 01905 797989 and inform us so we can list your issue and associated solution here In case of alarm Extinguish any naked flames Do not switch lights or electrical devices on or off Open all windows and door to increase ventalation If the ALARM LED is off the levels of gas have dropped A responsible qualified ...

Страница 7: ...g is successful A Duomo Commissioning Certificate is provided A certificate from the original maufacturer ensures that the commisioning or servicing carried out is at a high professional standard by a competent and qualified service engineer It is prudent to make electrical connection to the detector terminal plus when withdrawn and leave the plug off the detector so that the Duomo Engineer is the...

Страница 8: ...cestershire WR9 9AH DuomoUK linkedin com company duomo uk SGM595 11032021 rev2 This document is protected by copyright No changes by others are permitted without prior authorisation by Duomo UK Ltd Duomo UK Ltd reserve the right to modify and revise this datasheet without notification GAS SAFETY CONTROLS ...

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