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ACI QIRF-R449AX-0

SKU: CS6289579MPN: QIRF-R449AX-0Alternate Part #: 146395

Refrigerant Sensor, R449a, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X

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Product Details

Refrigerant Sensor, R449a, 0-1000 PPM, LCD, 3 SPDT Relays, NEMA 4X

Product Configuration

Gas Type R449A

Product Family Specifications

Buzzer 80 dB at 3.94” (10 cm), 2700 Hz (3 Programmable Tones)
Keypad Four Magnetic Sensors with Magnetic Tool
Display 2 x 8 Character Display with backlight
Accuracy +/-3% of Reading
Sensor Life 14 Years, typical
Sensor Type Infrared, Temperature Controlled
Warm Up Time 60 Minutes
Repeatability +/-1% of Full Scale
Response Time \<30 seconds for 90% step change
Analog Outputs 4-20 mA (4-wires) or 2 to 10 VDC (4-wires)
Product Weight 2.50 lbs (1.134 kg)
Supply Voltage VDC Supply Voltage: 24 VDC nominal (+18 to 30 VDC) VAC Supply Voltage: 24 VAC nominal, 50/60 Hz (+15 to 24 VAC, AC Power must not be grounded)
Fuse Protection Resettable: F1 on Display Board: 1.6 A Resettable: F2 on Display Board: 50 mA (Resets once fault is cleared \& power is removed)
Agency Approvals RoHS
Refrigerant Types R11, R12, R22, R23, R32, R114, R116, R123, R134A, R141B, R402A, R404A, R407A, R407B, R407C, R407D, R407E, R407F, R408A, R409A, R410A, R422A, R438A, R448A, R449A, R452A, R453A, R507A, R508B, R513A, R514A, R1233ZD, R1234ZE
Product Dimensions 7.87” (200 mm) x 4.72” (120 mm) x 3.54” (90 mm)
Enclosure Knockouts ⅞” Knockout (accepts ½” Conduit Fitting); Quantity: 1
Communications Cable Belden 9841 or Equivalent, 120 Ohms Input Impedance
Supported Baud Rates 1200, 2400, 4800,9600, 14400, 19200, 28800, 38400, 57600, 76800 Bits/Second (Default: 4800 BPS)
Operating Environment Indoor Environment only
Output Load Impedance 4-20 mA Output: 600 Ohms maximum | 2-10 VDC Output: 3000 Ohms minimum
Relay Life Expectancy Mechanical: 50,000,000 operations minimum @ 36,000 operations/hour Electrical: 200,000 operations minimum @ rated load
Status LED Indication Two Green LED’s (Tx/Rx Communication Status); Three Red LED’s (Relays 1, 2 \& 3)
Communication Protocols Modbus RTU / OptoMux (Proprietary Gas Controller Protocol for Q4C, M-Con. \& Q-Con. only)
Recommended Maintenance Accuracy \& Bump Test once per year or as required by Code
Factory Calibration Range 0 to 1000 ppm for all standard Refrigerants except R123 (0 to 100 ppm); Others available
Operating Temperature / RH -49 to 149°F (-45 to 65°C) | 5 to 95% RH, non-condensing
Operating Atmospheric Pressure 14.696 psi (1.0132 bar) +/-10% Note: When installed @ >3000’ above sea level, the refrigerant detectors must be verified for accuracy \& re-calibrated as needed after installation
Storage Temperature | RH Range -49 to 158°F (-45 to 70°C) | 5 to 95% RH, non-condensing
Wiring Connections / Wire Size De-pluggable Screw Terminal Blocks | 16 to 24 AWG (0.2047 to 1.301 mm) Shielded Twister Pair
Coverage Area / Mounting Height 7500 ft2 (696.7 m2) or 49 ft (14.9 m) Radius | 6” (15.3 cm) to 18” (45.8 cm) above floor
Supply Current / Power Consumption 1.0 A maximum | 27 VA
Relays / Contact Type / Relay Contact Ratings Three | SPDT (Form C) Dry Contacts | 1.0 max. @ 30 VDC or 0.3A max. @ 125 VAC (Resistive Loads)
Enclosure Specifications (Material, Flammability, Temperature, NEMA/IP Rating) Plastic Enclosure; Polycarbonate/ABS Blend; UL94 5VA; NEMA 4, 4X 12 \& 13(IP66)

Specifications

SKUCS6289579
MPNQIRF-R449AX-0
Alternate Part #146395