The Boiler Control 268 is designed to stage multiple boilers using Outdoor Temperature Reset. It can be used in applications ranging from baseboard or mixed radiant heating systems, to dedicated domestic hot water heating in commercial buildings. This control regulates a single heating water temperature through Outdoor Temperature Reset and/or Setpoint/DHW target control. It is capable of controlling (stage and rotate) up to 9 on/off boilers as well as the system pump.
- Submittal Sheet
- Data Brochure
Features
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Advanced settings to fine-tune building requirements
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Automatic Boiler Differential
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Boiler Pump operation (optional)
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Control up to 9 On-Off boilers
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DHW Priority (optional)
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DHW pump or valve operation
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Equal Run Time Rotation
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Exercising
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Outdoor Temperature Reset
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Powered system 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
| Control | Microprocessor control. This is not a safety (limit) control |
| Packaged weight | 3.3 lb. (1500 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 122°F (0 to 50°C), RH ≤90% Non-condensing |
| Power supply | 115 V (ac) ±10%, 50/60 Hz, 600 VA |
| Relay | 230 V (ac) 5 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, 2 of Universal Sensor 082, and 500 Ω Resistor |
| -Optional | tekmar type #: 033, 071, 082 |
| Warranty | Limited 3 Year Warranty |
Speedy Shipping and Professional Packaging
Due to our long-term partnership in a long-standing partnership with UPS, FedEx, DHL as well as a range of other leading global carriers, we can offer a variety of shipping options. Our warehouse staff is highly educated and will package your goods in accordance with our exact and precise specifications. Your items are carefully inspected and properly secured before shipping. Everyday, we send to thousands of customers across many countries. Our commitment to become the biggest online retailer worldwide is demonstrated by this. The warehouses are located in Europe as much as they are in USA.
Note: Orders that contain more than one item are assigned a processing period depending on the item.
We will inspect each and every one of the products before they are shipped. Today, the majority of orders will be shipped within 48 hours. Delivery is expected to take between 3 and seven days.
Returns
We don't manage the stock in our factory and warehouse. Actual stock levels may fluctuate at any time. It is possible that your order will be out of stock once the order has been placed.
Our policy lasts 30 days. Unfortunately, if 30 days have passed since you purchased your item, we will not be able to give you a refund or exchange.
The item you purchase must be in its original packaging and in good condition. It must also not be used. The item must be in its original packaging.
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