Tekmar 261 Boiler Control - Two Stage Boiler & Setpoint
Features:
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2 Stage boiler control
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Advanced settings to fine-tune building requirements
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Automatic Boiler Differential
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Exercising
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Outdoor Temperature Reset
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Powered boiler pump output
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Quick setup for easy installation and programming of control
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Setback input for energy savings
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Test sequence to ensure proper component operation
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User comfort adjustment to increase or decrease building space temperature
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Warm Weather Shut Down
Specifications:
- Packaged Weight - 3.0lb
- Control - 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)
- Enclosure - Blue PVC plastic, NEMA type 1
- Approvals - CSA C US, meets class B: ICES & FCC Part 15
- Ambient Conditions - Indoor use only, 32 to 113°F (0 to 45°C), RH ≤90% Non-condensing
- Power Supply - 120 V (ac) ±10%, 50/60 Hz, 1300 VA
- Relays - 240 V (ac) 10 A, 1/3 hp
- Demands - 20 to 260 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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