Boiler Control 261 - Two Stage Boiler & Setpoint
The Boiler Control 261 is designed to stage two on/off boilers using Outdoor Temperature Reset. It can be used in applications ranging from a single zone of baseboard, multiple baseboard and fan coil zones, to dedicated setpoint heating in commercial buildings. This control regulates a single heating water temperature through Outdoor Temperature Reset and/or setpoint target control. It is capable of controlling (stage and rotate) up to 2 on/off boilers, or a single 2 stage boiler, as well as the system pump.
How do I purchase this product?
Contact your Local Representative for details.- Features & Specs
Features (definitions)
2 Stage boiler control
Advanced settings to fine-tune building requirements
Automatic Boiler Differential
Exercising
Outdoor Temperature Reset
Powered boiler pump output
Quick setup for easy installation and programming of control
Setback input for energy savings
Test sequence to ensure proper component operation
User comfort adjustment to increase or decrease building space temperature
Warm Weather Shut Down
Specifications
Control Microprocessor control. This is not a safety (limit) control Packaged weight 3.0 lb. (1340 g) 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 Sensors NTC thermistor, 10 kΩ @ 77°F (25°C ±0.2°C) ß=3892 -Included Outdoor Sensor 070 and Universal Sensor 082 -Optional tekmar type #: 071, 082 Warranty Limited 3 Year Warranty - Technical
In most cases the current version of literature will work, otherwise use the piece of literature most closely matching the date code of your product.
Current Literature
Product Submittal
Jan 2011 - Present
Installation & Operation Manual
Mar 2009 - Present
- Applications
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Product Application Drawings
Application Brochure
Mar 2009 - Current
More advanced application drawings can be found in our Solutions section.
tekmar Accessory Products (5 total)
These are typical products that add more functionality to the Boiler Control 261
