Description

Tekmar 654 Snow Melt Control – TekmarNet Electric or Hydronic Boiler / Mixing

Features:

• Alert Output

• Automatic Snow / Ice Detection

• Away Key

• Cold Weather Cut Out

• EconoMelt

• Exercising

• Idling

• Manual Override

• Manual Start With Timer

• Programmable Schedule

• Scenes

• Slab Protection

• Snow Melt Zone Tracking

• Snow Melt Zoning with Priority

• Storm

• Supports Both Inslab & Retrofit Aerial Sensors

• Tandem Snow / Ice Detection

• Warm Weather Shut Down

• 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