Table of Contents
Advertisement
Quick Links
Installation, Operation & Maintenance Manual
Merlin Detector i-S
Merlin Gas Detector i-S
Installation, Operation & Maintenance
Please read this manual carefully and retain for future use.
For specific requirements that may deviate from the information in this guide – contact your supplier.
S&S Northern Limited
www.snsnorthern.com
Iss: 1 170322
1
Advertisement
Table of Contents
Subscribe to Our Youtube Channel
Related Manuals for S&S Northern Merlin Detector i-S
Summary of Contents for S&S Northern Merlin Detector i-S
- Page 1 Installation, Operation & Maintenance Manual Merlin Detector i-S Merlin Gas Detector i-S Installation, Operation & Maintenance Please read this manual carefully and retain for future use. For specific requirements that may deviate from the information in this guide – contact your supplier.
-
Page 2: Table Of Contents
Installation, Operation & Maintenance Manual Merlin Detector i-S Contents Important Warning Statements .............. 3 Installation ....................4 Typical Application & Location ..................4 Mounting & Cabling ......................5 Circuit Board Overview ....................6 Wiring: Power Input ......................6 Wiring: Alarm Relays ......................7 Alarm Relay Setting Switch –... -
Page 3: Important Warning Statements
Installation, Operation & Maintenance Manual Merlin Detector i-S Important Warning Statements Please take the time to thoroughly read these instructions which should be retained for future reference. Detectors are shipped pre-calibrated and configured. The expected lifetime of a gas sensor is 3-10 years upon initial power up dependant on your target gas and environmental factors. -
Page 4: Installation
Installation, Operation & Maintenance Manual Merlin Detector i-S Installation Typical Application & Location Installation must be carried out by a licenced, insured contractor! Ensure that detectors are not exposed to liquid or dust contamination! Detectors and cables must be protected against mechanical damage! Avoid conditions of any other environmental factors outside of the specification that could potentially impede the accuracy and operation of the detector such as condensation;... -
Page 5: Mounting & Cabling
Installation, Operation & Maintenance Manual Merlin Detector i-S Mounting & Cabling If mounting direct to wall - ensure the wall surface is flat to prevent base distortion! Ensure the rear base is installed in the correct orientation as shown! Where cable glands/conduits are used for wire entry, use 20mm (3/4 inch) max separated by at least 20mm! -
Page 6: Circuit Board Overview
Installation, Operation & Maintenance Manual Merlin Detector i-S Circuit Board Overview Damage to PCBs when creating cable entry points may void any warranty! Any damage attempting to remove the circuit board may void any warranty! Wiring: Power Input Standalone Power 12-24V power inputs can be either AC or DC. -
Page 7: Wiring: Alarm Relays
Installation, Operation & Maintenance Manual Merlin Detector i-S Wiring: Alarm Relays These are volt free connections to a BMS (building management systems) or Merlin panel to send an alarm signal upon pre/alarm levels of gas. Max 1A load @ 12/24V DC or AC. -
Page 8: Audible Buzzer Switch
Installation, Operation & Maintenance Manual Merlin Detector i-S Audible Buzzer Switch There is a switch on the detector board identified as [Buzzer On/Off]. The detector can be configured to have an audible alarm or not when gas levels reach the alarm set points. The alarm will continuously sound –... -
Page 9: Alarm Set Points
Installation, Operation & Maintenance Manual Merlin Detector i-S Alarm Set Points An audible buzzer will sound if the buzzer switch on the circuit board is on! alarm levels stated are factory set condition only! Target Gas Pre-Alarm Alarm Buzzer Buzzer Methane/Natural Gas (NG) ▲... -
Page 10: Bump Test Procedure
Installation, Operation & Maintenance Manual Merlin Detector i-S Why is it important? A detector may visually appear in good working order, but its sensitivity and accuracy can be inhibited by external factors. Dust, humidity, temperature fluctuations, cleaning products, contaminants, exposure to its target gas or sensor drift (ageing) can cause a decline in sensitivity, accuracy, and eventual failure. -
Page 11: Specification
Installation, Operation & Maintenance Manual Merlin Detector i-S Specification General Model: Detector i-S Target Gases: NG / LPG / CO / CO Size: (H x W x D) 5.95 x 4.37 x 1.97” (151 x 111 x 50mm) Housing Material: ABS PA765. - Page 12 Installation, Operation & Maintenance Manual Merlin Detector i-S Installation Details Please pass this manual to the system owner / user. Date of Installation: Installation Location: Organisation: Stamp/Signature of the installer: We recommend all Merlin gas detection equipment be commissioned by competent/trained engineers to ensure correct installation and operation.
Need help?
Do you have a question about the Merlin Detector i-S and is the answer not in the manual?
Questions and answers