Tekmar 654 Snow Melt Control - TekmarNet Electric or Hydronic Boiler / Mixing
Features:
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Alert Output
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Automatic Snow / Ice Detection
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Away Key
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Cold Weather Cut Out
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EconoMelt
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Exercising
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Idling
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Manual Override
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Manual Start With Timer
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Programmable Schedule
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Scenes
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Slab Protection
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Snow Melt Zone Tracking
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Snow Melt Zoning with Priority
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Storm
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Supports Both Inslab & Retrofit Aerial Sensors
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Tandem Snow / Ice Detection
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Warm Weather Shut Down
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tekmarNet® Communication Compatible
Specifications:
- Packaged Weight - 1.3lb
- Control - Microprocessor control. This is not a safety (limit) control
- Dimensions - 5" H x 3-1/4" W x 15/16" D (127 x 82 x 23 mm)
- Enclosure - White PVC plastic, NEMA type 1
- Ambient Conditions - -4 to 122°F (-20 to 50°C), <90% RH non-condensing, outdoor use permitted when installed inside a NEMA 3 enclosure
- Power Supply - 24 V (ac) ±10%, 60 Hz, Class 2, 16 VA standby, 100 VA fully loaded
- Relay Capacity - 24 V (ac) 2 A, 3.6 A combined
- Modulating Output - 0-10 V (dc), 500 Ω minimum load impedance, 4-20 mA 1 kΩ max load impedance
- Sensor - NTC thermistor, 10 kΩ @ 77°F (25°C ±0.2°C) ß=3892
- Included - Outdoor Sensor 070, Universal Sensor 082
- Optional - tekmar type #: 072, 073, 090, 091, 094, 095
- Warranty - Limited 3 Year Warranty
Installation Manual
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