Gas Detector with Alarm Control Panel  
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Instruction manual
The Gas Detector (MGD) is a reliable fixed gas detector which can detect a wide range of different gases. The MGD is a stand-alone set-point alarm system.
 
Application :
Refrigerant gases all refrigerant gases including: Ammonia, Carbon Dioxide, Hydrocarbons, Halocarbons - HFCs, HCFCs, CFCs.
Combustible gases such as: Methane, LPG, Propane, Butane, and Hydrogen
Toxic gases such as: Carbon Dioxide and Ammonia in refrigeration and Carbon Monoxide in underground car parks
Volatile Organic Compounds such as: Acetone, Benzene, Carbon Tetrachloride, Chloroform, Ethanol, Toluene, Trichloroethylene
 
Features :
Technical Specification   Controller with 1 or 2 sensors   Controller with 4 or 6 sensors
Alarm Levels   One Level   Two Level   One Level   Two Level
Power Supply   Available in 230V a.c 50Hz/120V a.c 60Hz / 12V d.c
Power Monitoring   Green LED   Green LED   Green LED   Green LED
Visual Alarm   Red LED   Orange LED (low) Red LED (high)   Red LED   Orange LED (low) Red LED (high)
Fault Monitoring   Red LED, Volt free relay/ Siren inactive   Red LED, Volt free relay/ Siren inactive   Red LED, Volt free relay/ Siren inactive   Red LED, Volt free relay/ Siren inactive
Audible Alarms   Internal Sounder - continuous   Int. Sound. - intermit. (low)/cont. (high)   External Sounder - continuous   EXT. Sound. - intermit. (low)/cont.
Siren Deactivate   by onboard jumper   by key switch   by onboard jumper   by key switch
Volt Free Relay on Alarm   10 Amp@ 230/120V   10 Amp@ 230/120V   10 Amp@ 230/120V   10 Amp@ 230/120V
(both low & high level)
Relay Expander Box   N/A   N/A   N/A   Available
Reset   Automatic when gas clears   Automatic when gas clears (low)   Automatic when gas clears   Automatic when gas clears (low)
Delayed Response   3 min.   25 sec. (low) / 30 sec. (high)   3 min.   25 sec. (low) / 30 sec. (high)
Delayed Start   On power up, 3 min to allow 2 level system to normalise   On power up, 3 min to allow 2 level system to normalise
Ratings   Controller: IP 51   Standard Sensor: IP41   Controller: IP 51   Standard Sensor: Ip41
Dimensions & Weight   Controller:
Standard Sensor:
  214 x 105 x 80 mm 1.3kg
86 x 120 x 53 mm 150g
  Controller:
Standard Sensor:
  262 x 265 x 84 mm 2.6kg
86 x 120 x 53 mm 150g
Standards Compliance     WEEE RoHS EuP
 
 
 
 
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