Features
• ETL LISTED Certified to CSA C22.2 No 61010-1, Conforms to UL Std. 61010-1, UL Std. 20751
• 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
• 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
• CM-xx 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
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
• Fan relay: 5 A, 240 VAC, pilot duty, SPDT, latching or non-latching
• 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
• 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
• 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.
• Operating Environment: 0°F to 125° F (-18oC to 52oC),10 to 90% RH non-condensing
• 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)
• Current: 1.0 A MAX
