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671

Part of the 671 Series

Ordering Code: 671

UPC: 779655067101

WiFi Snow Melting Control, Pulse Width Modulation

 

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  • Automatic software updates
  • Idling
  • Economelt
  • Manual storm
  • Automatic snow/ice detection
  • Supports both inslab and retrofit aerial sensors
  • Supports multiple zones with priority
  • Cold weather cut off
  • Warm weather shut down
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
Analog Mixing Output 0-10 V (dc) 500 ohms min impedance / 4-20 mA 1 k ohms max impedance
Boiler Modulation Output 0-10 V (dc) 500 ohms min impedance / 4-20 mA 1 k ohms max impedance
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
Floating Mixing Output 230 V (ac), 5 A
Injection Mixing Output 230 V (ac), 2.4 A, 1/6 hp, fuse T2.5 A 250V
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
Relay Capacity 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
Snow Melting Control Type Snow Detector and Melting Control