Owner's Manual
Multi-Zone Gas Monitors 
P/N: 3015-5074 Rev 11    7 
General Multi-Zone Specifications 
Coverage  4 point standard, expandable to 16 points in 4 point increments 
Detector Type  Infrared Non-Dis pers ive 
Front Panel 
3 Indicator lights: 
• Green  Monitor is powered on. LED glows during normal operation; flashes when 
unit is in warm-up mode 
• Red  Alarm. LED flashes when any point has exceeded the alarm setting. 
• Yellow  Fault. LED flashes when there is a system fault 
Size (H x W x D)  12.23" x 13.7" x 4.96" (31.06 cm x 34.80 cm x 12.60 cm) 
Weight  15 lbs. (6.8 kg) 
Sampling Mode   Automatic or manual (hold) 
Re-Zero  Auto or on zone change 
Response Time  5 to 315 seconds – depending on air line length and number of zones 
System Noise  Less than 40 dB(A) @ 10 feet (3m) 
Monitoring Distance  1,200 ft (366 m) maximum for combined length of sample + exhaust tubing (each zone) 
Conditioned Signal  Dual optional 4-20 mA DC isolated outputs. Channel 1 = zone area, Channel 2 = PPM 
Alarms 
Four SPDT alarm contacts rated 2A at 250 VAC (inductive) 5 A at 250 VAC (resistive). 
Three are assigned to PPM level alarms, one assigned to system faults. 
Communications 
Full two-way communications with Remote Display Module or Building Management 
Sys tem  via RS-485 serial interface. RS-232C communications port standard. 
Power Safety Mode  Fully automatic system reset. All programmed parameters retained. 
Operating Temp  32 to 122 °F (0 to 50 °C) 
Ambient Humidity  5% to 90% RH (non-condensing) 
AC Power  100 to 240 VAC, 50/60 Hz, 20 W 
Certification  UL 61010-1, CAN/CSA 22.2 No. 61010-1 & CE Mark 
Warranty  2 years from date of shipment 
Altitude Limit  6,562 ft (2,000 m) 
Sensor Life  7-10 years 










