Features; Specifications - Macurco CD-6MC User Instructions

2.4 Features

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ETL LISTED to UL 61010-1, Certified to CAN/CSA Std. C22.2 No 61010-1
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Low level meter capable of displaying from 0-5000 ppm of CO
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Sensor Resolution of 50 PPM
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The CD-6H uses an automated background calibration program to set the clean air level on a regular basis *
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The CD-6MC uses a manual Calibration to set clean and polluted air levels using a Calibration Kit **
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Selectable fan and alarm relay activation
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5 A SPDT fan relay controls starters of ventilations
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0.5 A N.O. or N.C. alarm relay connects to warning devices or control panels
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4-20 mA Current Loop
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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
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Carbon Dioxide sensor has an expected 15-year life. EOL indicator after 180 months of sensor power-up
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Calibration verification test kit is available. One screw allows access for gas test
*CD-6H Only
**CD-6MC Only

2.5 Specifications

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Power: 3 W (max) from 12 to 24 VAC or 12 to 32 VDC
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Current (max) @ 24 VDC: 126 mA in alarm (two relays), 108 mA (fan relay only) and 85 mA (standby)
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Shipping Weight: 1 pound (0.45 kg)
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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
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Mounting box: (not included) 4x4 electric
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Fan relay: 5 A, 240 VAC, pilot duty, SPDT, latching or non-latching
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Fan relay actuation: selectable at dIS (disabled), 600, 700, 800, 900..., 2000 (default)..., 4800, 4900, 5000 ppm
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Fan Delay Settings of 0, 1, 3 (default), 5 and 10 minutes
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Fan Relay Minimum Runtime settings are 0 (default), 3, 5, 10 or 15 minutes
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Fan relay latching or non-latching (default) selectable
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Alarm relay: 0.5A 120 V, 60 VA
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Alarm relay actuation: selectable N.O. (default) or N.C.
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Alarm relay settings: "dIS" (disabled), 900, 1000, 1100, 1200, ...4000(default), ....4900, 5000
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Current Loop, 4-20 mA for 0-5000 ppm CO
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Buzzer: 85 dBA at 10cm settable to off or on (default)
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Digital display: 4-digit LED selectable to off or on (default).
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Operating Environment: 32°F to 122° F (0°C to 50°C), 10 to 90% RH non-condensing
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, selectable to off or on (default)
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