671

Product Image - 671
Product Image - 671
Product Image - WiFi Snow Melting Control 671
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Part of the Snow Melting Controls Series

Ordering Code: 671

UPC: 779655067101

WiFi Snow Melting Control, Pulse Width Modulation

 

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tekmar Home




The WiFi Snow Melting Control 671 operates hydronic and electric heating equipment designed to melt snow and/or ice from roads and walkways surfaces. The control works with tekmar Snow/Ice Sensor 090 or Snow Sensor 095 to automatically detect snow or ice and operates a single boiler, steam valve or electric cable to supply heat to the slab. The Watts(R) Home mobile application allows for remote operation and monitoring of the snow melting system from anywhere in the world.

Features

  • Automatic software updates
  • Automatic snow/ice detection
  • Supports both inslab and retrofit aerial sensors
  • Supports multiple zones with priority
  • Auto storm
  • Idling
  • Warm weather shut down
  • Cold weather cut off
  • Economelt
Specifications
Agency Approvals CSA C US, meets Class B: ICES & FCC Part 15
Ambient Conditions -4 to 122 degree F (-20 to 50 degree C), less than 90 percent RH non-condensing, outdoor use permitted when installed inside an NEMA 3 enclosure
Communications Type WiFi 802.11n, 2.4 GHz, WPA2 encryption
Control Type Microprocessor control. This is not a safety (limit) control
Dimensions 6-5/8" H x 7-9/16" W x 2-13/16" D (170 x 193 x 72 mm)
Display 3.5" color touchscreen
Enclosure Material Blue PVC plastic
Enclosure NEMA Rating NEMA 1
Manual Melt Call Short or 0 - 32 V(ac)
Power Supply 115 V (ac)plus / minus 10 percent, 60 Hz, 20 VA
Relay 230 V (ac), 5 A, 1/3 hp
Sensor NTC thermistor, 10 k ohms at 77 degree F (25 degree Cplus / minus 0.2 degree C) Beta =3892

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