023-064X Technical Manual
4
1.4 Specifications
• Supply 24 vac 50/60 hz (17-28 vac) 0.21 amps, 5 va
• Relay SPDT, 5 amp
@
125 vac,
non-inductive
On delay; 0-999 seconds (16 minutes) Off delay; 0-999 seconds (16 minutes)
• 2 analog output 4-20 ma or 2-10v jumper configurable
• Operating temperature -20 ºC to 40 ºC (-4 ºF to 104 ºF) -40 ° under some conditions
• For indoor use
• Flame resistant Polycarbonate ABS enclosure rated UL94-V0, 5VB, and 5VA
• Standards. Conforms to UL61010-1, CSA C22.2
61010-1-12, ANSI/ISA 61010-1, CSA C22.2 no. 205-12
• Pollution degree 2
• Installation category II
• Altitude 2000
m (6500 ft)
• Humidity max 80% rh. 80% to temperatures up to 31 ºC (88 ºF),
decreasing linearity to 50% rh at 40 ºC (104 ºF)
1.5 User Interface:
• Back lit LCD display shows gas concentration, user settings and alarm status
• Red LED alarm indicators, gas level 1 and 2
• High intensity white LED strobe on level 3
• Audible alarm, 85 db at 1 meter (3.3 ft)
• 4 pushbutton user keypad
• Password control for
settings
1.6 Gas sensor spec:
• Sample frequency, continuous, maximum 1 second
• Response time to gas is less than 30 seconds to 90% reading
• Type of sensing element is electro-chemical for toxic gases, semiconductor for refrigerants
• Coverage is maximum 50 feet each side of sensor with no obstructions
• Sensor Memory Module type of gas, scale, sensor calibration points, zero, gain
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