Features; Specifications; 6-Series Low Voltage; 12-Series Line Voltage - Macurco CM-6 Instrucciones Para El Usuario

Macurco CM-xx Operation Manual

2.3 Features

• ETL LISTED Certified to CSA C22.2 No 61010-1, Conforms to UL Std. 61010-1, UL Std. 2075
• Low-level meter capable of displaying from 0-200 ppm of CO
• The CM-xx meets the Uniform Building Code for enclosed garages and meets OSHA standards for CO exposure
Selectable fan and alarm relay activation
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• 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
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CM-xx mounts on a standard 4x4 electrical box and becomes cover for the box
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• 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, CM-6 and CM-12 are required to be used with Listed
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Horn/Strobe model 78-2900-0211-X* to meet the 85dB(A) Audibility requirements of Standards UL 2075.
*Where "X" represents lens cover color, R for red lens cover, G for green lens cover, B for blue lens cover, O for amber lens cover, C 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)
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Color: White or Dark gray
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• Connections: plugs/terminals
• Mounting box: (not included) 4x4 electric
Fan relay: 5 A, 240 VAC, pilot duty, SPDT, latching or non-latching
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• Fan relay actuation: selectable at diS (disable), 15 ppm, 25 ppm, 35 ppm (default), 50 ppm or 100 ppm CO
• Fan Delay Settings of 0, 1, 3 (default), 5 and 10 minutes
• Fan Relay Minimum Runtime settings are 0 (default), 3, 5, 10 or 15 minutes
Fan relay latching or not latching (default) selectable
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• Alarm relay: 0.5A 120 V, 60 VA
• Alarm relay actuation: selectable N.O. (default) or N.C.
• Alarm relay settings: diS, 50 ppm, 100 ppm, 150 ppm and 200 ppm (default)
Current Loop, 4-20 mA for 0-200 ppm CO, selectable to 'bAS' (default), 'EnH', OFF
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• Calibration Period Settings: dis(default), 3, 6, 12 and 24 (months)
• Buzzer: 85 dBA at 10cm settable to off (default) or on
Digital display: 3-digit LED selectable to off (default) or on.
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Operating Environment: 0°F to 125° F (-18
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2.4.1 6-Series Low Voltage

• Power: 3 W (max) from 12 to 24 VAC or 12 to 32 VDC
• Current @ 24 VDC: 75 mA in alarm (two relays), 50 mA (fan relay only) and 23 mA standby

2.4.2 12-Series Line Voltage

Power: 100-240VAC (50 TO 60 HZ)
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• Current: 1.0 A MAX
REV – 1.2
o C to 52 o C),10 to 90% RH non-condensing
[34-2900-0511-6]
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