Mini Merlin TFT Monitor

  • Automatic Emergency Shutdown – Boiler and/or gas supply shutdown in alarm i.e. gas detected, emergency panic & fire alarm activation
  • Manual Reset -Touch button for manual reset after an alarm state or upon start-up
  • Plug & Play – Pre-programmed inputs & outputs for fast and easy installation
  • Modern Design – Slim robust enclosure with touch sensitive button
  • BMS & Fire Panel Connectivity – Outputs available to BMS systems via the controllers dry contacts
  • UL Listed – UL 61010 Listed Controlled UL 2075 Sensor
  • Easy To Use – Clear TFT sreen displays status indications & live gas detector values
  • Covered by S&S Northern 3 Year Warranty

Description

The Mini Merlin is a dual gas sensor carefully designed and tested to monitor Natural Gas – Methane (CH4) and Carbon Monoxide (CO) in the air (LPG & CO also available). If there is a dangerous build-up of gas or unsafe levels of carbon monoxide at the sensor, this device can shut off the gas supply via a gas safety valve and/or a gas fire appliance.

This device has additional features for resetting systems, as well as audible and visual alarms – it can also be integrated with a Building Management System (BMS). For further information on our Mini Merlin refer to our datasheets or alternatively contact our offices today.

MINI MERLIN CH4CO & LPGCO SPECIFICATIONS
SPECIFICATION MINI MERLIN CH4CO MINI MERLIN LPGCO
Target Gases CH4 / Natural Gas & CO Propane / LPG & CO
Size (H x W x D) 5.95 x 4.37 x 1.97” (151 x 111 x 50mm)
Housing Material ABS PA765 (Flame Rating UL94 V-1)
Mounting Safe Zone – Indoor use – Wall Mounted
Weight 12.24oz (0.347kg)
USER INTERFACE
Display 1.8” TFT
Screen Brightness Non-Adjustable
Visual Indicators Green: Normal; Yellow: Pre-Alarm; Red: Alarm
Audible Alarm 85dB
Buttons Multi-Function – Initial Start / Reset / Circuit Test
Language English
POWER & RELAYS
Power Consumption 3W max
AC Power 100-240V~ 50/60Hz
Internal Fuse Anti-Surge 3.15A 250Vac
Relays Volt Free BMS relay output: 0.5A switching current (resistive load)
ENVIRONMENTAL
Ingress Protection Not Formally Evaluated
Operating Temperature -10 ~ 50°C / 14 ~ 122°F 30 ~ 80% RH (non-condensing)
Storage Temperature -25 ~ 50°C / -13~122°F up to 95% RH (non-condensing)
Altitude Rating 2000m
WIRING & APPROVALS
Wiring Typical Min. 18AWG / 75°C min / Tinned copper
Electrical Safety & EMC BS EN 61010-1:2010 A1:2019, UL61010-1/2012/R:2019-07, CAN CSA C22.2 No. 61010-1-12/A1:2018-11, EMC EN 61326-1:2013