Bacharach 3015-4256 Carbon Monoxide Alarm User Manual


 
30 Instruction 3015-4256
Specifications
Product Type........................ Multiple refrigerant gas monitoring system for low level continuous monitoring
of refrigerant gases
Gas Library .......................... CFC: R-11, R-12, R-113, R-114, R-502
HFC: R-404a (HP62), R-407a, R-407c (AC9000), R-134a, R-410a (AZ20),
R-507 (AZ50), R-508b (SUVA95)
HCFC: R-22, R-23, R-123, R-124, R-401a (MP39), R-402a (HP80),
R-402b (HP81), R-408a, R-409a, R-500, R-503
HALON: 1301
Coverage............................... Single zone
Measuring Range................. All gases 0 to 1,000 ppm
Monitoring Distance............ Up to 50 ft (15.2 m) maximum gas-sample line length
Front Panel .......................... 3 Indicator lights:
MONITOR ON – Green light ON when the unit is operating normally,
or flashing during warm-up
SYSTEM FAULT – Yellow light ON when there is a system fault
ALARM – Red light ON when the gas level is above an alarm setting
Alarms.................................. Four SPDT relays are provided (rated 3 A, 240 VAC):
three assigned to ppm level alarms – one assigned to system faults
Internal audible alarm programmable for any of the following conditions: system
fault, leak alarm, spill alarm, evacuation alarm, monitoring stopped or off
Detector Type....................... Infrared, Non-Dispersive
Sensitivity ............................ All gases 1 ppm
Accuracy ............................... All gases ±10 ppm from 0 to 100 ppm
All gases ±10% of reading from 100 to 1,000 ppm
Response Time/Flow Rate... Dependent on gas-sample line length; 0.25" OD x 0.17" ID tubing:
Gas-Sample Line
Feet (Meters)
Response Time
Seconds
Flow Rate
ml/min
0 (0) 9 675
10 (3.0) 13 664
20 (6.1) 17 653
30 (9.1) 22 642
40 (12.2) 26 631
50 (15.2) 30 620
Temperature Drift............... ±0.8% (R-134a) of reading per °C
System Noise ....................... Less than 40dB(A) at 10 ft (3 m)
Conditioned Signal .............. 4–20 mA current loop
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)
Altitude Limit ...................... 6,562 ft (2,000 m)
AC Power.............................. 100 – 240 VAC
Power Consumption ............ 15 Watts
Size/Weight .......................... 7.4"H x 15"W x 3.3"D / 5 lbs (188 x 381 x 84 mm / 2.27 kg)
Certification ......................... UL 61010A-1, CAN/CSA 22.2 No. 1010-1B:1997,
CE Mark (see inside front cover), UL 2075
Warranty.............................. 2 Years from date of shipment