Macurco CD-6B Manual (Rev-1.0) Eng
REV – 1.0 [34-2900-0510-2 ] 6 | Page
This equipment may not function effectively below 32°F or above 122°F (0°C or above 50°C).
Using the detector outside of this temperature range may adversely affect product performance.
2.3 Features
• ETL LISTED to UL 61010-1, Certified to CSA C22.2#61010-1
• Low level meter capable of displaying from 0 to 5.0% vol. of CO
2
with resolution of 0.01% vol.
• Three dry contact alarm relays for control of ventilation systems / communication with alarm system
• Mounts on a standard 4x4 electrical box and becomes cover for the box
• Supervised system: any internal detector problem will cause the buzzer to activate
• Carbon Dioxide sensor has an expected 15-year life. EOL indicator after 180 months of sensor power-up
• Optional automated background calibration to set the clean air level on a regular basis
• Manual calibration if automated background calibration option is disabled
• One screw access for testing and calibration. Calibration and calibration verification test kit is available.
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: White or Dark Gray
• Connections: plugs/terminals
• Mounting box: (not included) 4x4 electric
• Alarm 1 Relay: SPST to switch 2.0A load, up to 240 VAC or 30 VDC
• Alarm 1 Relay configuration: selectable N.O. (default) or N.C.
• Alarm 1 Relay alarm level settings: “diS”, 0.25, 0.50 (default), 1.00, 1.50, 2.00, 2.50, 3.00, 3.50, 4.00, 4.50,
5.00
• Alarm 1 Relay latching: off (on)
• Alarm 1 Relay 8-hour time weighted average option: On (OFF)
• Alarm 1 Relay trouble condition: on (off)
• Alarm 2 Relay: SPST to switch 2.0A load, up to 240 VAC or 30 VDC
• Alarm 2 Relay configuration: selectable N.O. (default) or N.C.
• Alarm 2 Relay alarm level settings: “diS”, 0.25, 0.50, 1.00, 1.50 (default), 2.00, 2.50, 3.00, 3.50, 4.00, 4.50,
5.00
• Alarm 2 Relay latching: off (on)
• Alarm 3 Relay: SPDT to switch 2.0A load, up to 240 VAC or 30 VDC
• Alarm 3 Relay configuration can be wired to N.O. or N.C.
• Alarm 3 Relay alarm level settings: “diS”, 0.25, 0.50, 1.00, 1.50, 2.00, 2.50, 3.00 (default), 3.50, 4.00, 4.50,
5.00
• Alarm 3 Relay latching: on (off)
• Buzzer: 85 dBA at 10cm settable to off or on (default)
• Digital display: 4-digit LED selectable to off or on (default)
• Operating Environment: Temperature range 32°F to 121°F (0°C to 50°C), Humidity range 0 to 85% RH non-
condensing, Pressure range 1 ATM ± 20%
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