WaterFurnace Versatec Base - Manual (Page 40)

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VERSATEC BASE 50Hz SERIES INSTALLATION MANUAL
RNet Sensor Physical and Electrical Data
Sensing Element Range Accuracy
Temperature (on non-Humidity models) (-20° C to 50° C) (0.2° C)
Temperature (on Humidity models) (10° C to 40° C) (0.3° C)
Humidity 10% to 90% ±1.8% typical
CO2
400 to 1250 PPM
1250 to 2000 PPM
±30PPM or +/-3% of reading (greater of two)
±5% of reading plus 30 PPM
VOC 0 to 2,000 PPM ±100 PPM
Power Requirements Sensor Type Power Required
Temperature Only All Models 12 Vdc @ 8 mA
Temperature with Humidity All Models
12 Vdc @ 15 mA (idle) to 190 mA
(CO2 measurement cycle)
Temp with VOC, or Temp/VOC/Humidity All Models 12 Vdc @ 60 mA
Temp with CO2 , or Temp/ CO2/Humidity All Models
12 Vdc @ 15 mA (idle) to 190 mA
(CO2 measurement cycle)
Power Supply
A controller supplies the Rnet sensor network with 12 Vdc @ 210 mA. Additional
power may be required for your application. See sensor ZS Installation Guide
Communication
115 kbps Rnet connection between sensor(s) and controller
15 sensors max per Rnet network; 5 sensors max per control program
Local Access Port For connecting a laptop computer to the local equipment for maintenance and commissioning
Environmental Operating Range (0° - 50° C), 10% to 90% relative humidity, non-condensing
Mounting Dimensions Standard 4”x 2” electrical box using provided 6/32” x 1/2” mounting screws
Controls - UPC DDC Control (optional) cont.