Tekmar 256 Boiler Control One Stage Boiler
Features:
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Advanced settings to fine-tune building requirements
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Automatic Boiler Differential
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CSA C US certified (approved to applicable UL standards)
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Outdoor Temperature Reset
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Quick setup for easy installation and programming
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Setback input for night setback
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Test sequence
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Warm Weather Shut Down
Specifications:
- Packaged Weight - 1.3lb
- Dimensions - 4-3/4" H x 2-7/8" W x 7/8" D (120 x 74 x 22 mm)
- Enclosure - White PVC plastic, Nema type 1
- Approvals - CSA C US, meets class B: ICES & FCC Part 15
- Ambient Conditions - Indoor use only, 32 to 104°F (0 to 40°C), RH ≤90% Non-condensing
- Power supply - 24 V ±10%, 50/60 Hz, 3 VA, Class 2
- Relay - 240 V (ac) 5 A 1/6 hp
- Demand - 24 V (ac) 2 VA
- Sensor - NTC thermistor, 10 kΩ @ 77°F (25°C ±0.2°C) ß=3892
- Warranty - Limited 3 Year Warranty
Installation Manual
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