Description

Tekmar 261 Boiler Control – Two Stage Boiler & Setpoint

Features:

• 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:

• 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
• Included – Outdoor Sensor 070 and Universal Sensor 082
• Optional – tekmar type #: 071, 082
• Warranty – Limited 3 Year Warranty

Installation Manual