S&S Northern Merlin CO Detector Installation & Operation Manual Download Page 1

Page: 1 / 12

Installation & Operation Manual Merlin Gas Detector

Rev: 18 03-20

Merlin Gas Detector



Installation & Operation Manual

Please read this manual carefully and retain for future use.

At S&S Northern, we supply a full range of remote gas detectors including carbon monoxide (CO), natural

gas (NG) and liquid petroleum gas (LPG) that are compatible with our range of Merlin control panels.

The information contained within this manual should be referenced for typical installation and operation

only. For specific requirements that may deviate from the information in this guide – contact your supplier.

Summary of Contents for Merlin CO Detector

Page 1: ...we supply a full range of remote gas detectors including carbon monoxide CO natural gas NG and liquid petroleum gas LPG that are compatible with our range of Merlin control panels The information con...

Page 2: ...tion and Positioning 3 Fixing 4 Board Overview 4 Wiring the Detector 5 Audible Alarm Switch 5 Testing the system 5 Trouble Shooting 6 Specification 6 OPERATION 7 First Power Up 7 Service Maintenance 7...

Page 3: ...Positioning Locations for detectors will vary based on the intended application and target gas they should be located near identified sources of a potential gas leaks pockets where hazardous gas could...

Page 4: ...the wall surface is flat to prevent base distortion 3 There is a pre fractured area for cable entry provided on the inside of the rear cover which may be cut away as required 4 After executing the mo...

Page 5: ...ms etc Audible Alarm Switch There is a switch on the Detector circuit board The user can choose whether to have an audible alarm when dangerous gas levels are detected The alarm will continuously soun...

Page 6: ...put 0 5A Switching Current resistive load Consumption 90mA Max 24V Accuracy 25 C 77 F 10 Fuses N A Operating Temp 0 50 C 30 85 RH Non Condensing Test Conditions 25 5 C 77 41 F Audible Alarm Buzzer dB...

Page 7: ...any accumulated dust from the outer enclosure once a month NEVER use detergents or solvents to clean your device this may permenantly or temporarily damage the gas sensing elements NEVER spray air fre...

Page 8: ...sually appear in good order but its sensitivity can be inhibited by external factors Dust humidity temperature fluctuations cleaning products contaminants or sensor drift ageing can cause a decline in...

Page 9: ...Installation Operation Manual Merlin Gas Detector Rev 18 03 20 9 NOTES...

Page 10: ...Installation Operation Manual Merlin Gas Detector Rev 18 03 20 10 NOTES...

Page 11: ...nty coverage The manufacturer warrants to the original consumer purchaser that this product will be free of defects in material and workmanship for a period of three 3 years from date of purchase or o...

Page 12: ...anisation Stamp Signature of the installer Replacement Date For all correspondence S S Northern Head Office Tel 44 0 1257 470 983 Fax 44 0 1257 471 937 www snsnorthern com info snsnorthern com South E...