Macurco GD-6 Manuel D'utilisation page 6

Macurco GD-xx Operation Manual
2.2 Do NOT use for
The GD-6 is not intended for use in hazardous locations or industrial applications such as refineries, chemical plants,
etc. Do not mount the GD-6 where the normal ambient temperature is below 0°F or exceeds 125°F (-18°C or above
52°C). The GD-6 mounts on a type 4S electrical box supplied by the contractor. Do not install the GD-6 inside another
box unless it has good air flow through it.
This equipment may not function effectively below 0°F or above 125°F (-18°C or above
52°C). Using the detector outside of this temperature range may adversely affect
product performance.
2.3 Features
• GD-6: ETL Listed for Methane (NG) to UL 2075
• GD-12: Designed to meet the requirements of UL 2075
Low level meter capable of displaying from 0-50% LEL
•
Selectable target gas – Methane (mE), Propane (Pro) or Hydrogen (Hy)
•
Selectable fan and alarm relay activation
•
• 5 A SPDT fan relay controls starters of exhaust fans
• 0.5 A N.O. or N.C. alarm relay connects to warning devices or control panels
• 4-20 mA current loop
• GD-6 mounts on a standard 4x4 electrical box and becomes cover for the box
Supervised system: any internal detector problem will cause the fan & alarm relay to activate
•
Calibration kit is available. One screw allows access for calibration or gas test
•
Where required by federal, state, local regulations or the Authority Having Jurisdiction, GD-xx are required to be used with Listed Horn/Strobe model
1
70-2900-016X-X* to meet the 85dB(A) Audibility requirements of Standards UL 2075.
*Where "X-X" represents lens cover color, 2-9 for red lens cover, 4-1 for green lens cover, 3-0 for blue lens cover, 5-2 for amber lens cover, 1-8 for clear
lens cover.
2.4 Specifications
• Shipping Weight: 1 pound (0.45 kg)
Size: 4 1/2 x 4 x 2 1/8 in. (11.4 X 11.4 X 5.3 cm)
•
Color: Dark gray
•
• Connections: plugs/terminals
• Mounting box: (not included) 4x4 electric
• Fan relay: 5 A, 240 VAC, pilot duty, SPDT, latching or non-latching
• Fan relay actuation: selectable at diS (disable) 3, 4, 5, 6, 7, 8, 9, 10 (default), 11, 12, 13, 14, 15, 16, 17, 18, 19,
20% LEL
Fan Delay Settings of 0, 1, 3 (default), 5 and 10 minutes
•
• Fan Minimum Run Time settings are 0 (default), 3, 5, 10 or 15 minutes
• Fan relay latching or not latching (default) selectable
REV – 2.2.0
WARNING
1 and UL 588C 1
1` for Methane (NG)
[34-2900-0027-6 ] 6 | P a g e