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667

Discontinued - Replaced By: 670

Part of the 667 Series

Ordering Code: 667

UPC: 779655066701

667 Snow Detector & Melting Control

 

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  • Boiler protection, manual override
  • Automatic snow detection and melt control (090 Sensor), slab temperature control
  • Mixing control (variable speed), temporary idle
  • Slab protection for the snow melting system, boiler control
Specifications
Agency Approvals CSA C US, meets class B: ICES & FCC Part 15
Ambient Conditions Indoor use only, 32 to 104 degree F (0 to 40 degree C), RH less than or equal to 90 percent non-condensing
Control Type Microprocessor control, this is not a safety (limit) control
Demand 20 to 260 V (ac) 2 VA
Enclosure Material Blue PVC plastic
Enclosure NEMA Rating NEMA 1
Power Supply 115 V (ac) plus / minus 10 percent, 50/60 Hz, 600 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
Snow Melting Control Type Snow Detector and Melting Control