Features; Specifications - Macurco RD-VRF User Instructions

above 50°C). The RD-VRF mounts in a standard 2 gang PVC electrical box supplied by the contractor. Do not install
the RD-VRF inside another box unless it has good air flow through it.
This equipment may not function effectively below -4°F or above 140°F (-20°C or above
60°C). Using the detector outside of this temperature range may adversely affect
product performance.

2.3 Features

• Easy installation to double gang box
• Aesthetically pleasing – flush mount face plate
• Stable and Accurate NDIR Sensor
• 24V & 120V options
• Minimal maintenance and service requirement
• 2 SPDT (Form C) Relays
• Modbus RTU
• Multicolor LED status indicator
• 5 sec functionality test
2.4

Specifications

• Shipping Weight: .44 pounds (.2 kg)
• Size: 5.11 x 5.11 x 2.36 in (13 x 13 x 6 cm)
• Color: White
• Connections: Terminals
• Visual Indicator: RGB LED
• Serial Communications: Modbus RTU Slave
• Mounting Box: (not included) 2 gang PVC electrical box
• Relays (2): 1A @ 30VDC, SPDT
• Buzzer Rating: 83 dBA at 10 Feet
• Alarm Setting: 1000ppm & 2000ppm
• Full Scale Range: 5,000ppm
• Voltage: 24VAC/DC or 90-240VAC
• Current (normal/alarm): 44mA at 24VDC
• IP Rating: IP42
• Operating Temp. Range: 14°F (-10°C) to 122°F (50°C)
• Approvals: EN 61000-6-3:2007 + A1:201; EN 50270:2015, IEC 60335-2-40Annex LL, EN 378-3, EN
50676 and EN 14624, ISP5149-3, REACH/RoHS, CE Mark
REV – 1.0
WARNING
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