The tekmarNet® 2 Thermostat 528 is designed to operate mechanical equipment to deliver heat to a single zone within a hydronic heating system. It can be used with any terminal unit type, including radiant floor, baseboard, and fan coils. It is capable of controlling a zone valve or zone pump through a tekmarNet® 2 House Control, Wiring Center, or Zone Manager in order to maintain air and an auxiliary temperature. The auxiliary temperature is typically a floor temperature, but could also be a remote air sensor. An optional Adaptor Plate 007 is available which allows the thermostat to be installed onto a single gang electrical box.
- Submittal Sheet
- Installation
- Quick Setup
- User Manual
Features
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1 Auxiliary Sensor input
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Air Group Member
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Auto Heating Cycle
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Backlight
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CSA C US Approved for use in USA and Canada
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Exercising
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Floor Warming (With 079 Slab Sensor)
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Freeze Protection
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Intelligent Setback (With tekmar 033 timer)
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One touch overrides (with optional user switch)
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Outdoor Temperature Display
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Pulse Width Modulation
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Requires 2 Wires
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Room temperature limiting
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Zone Post Purge
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Zone Synchronization
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tN2 Communication compatible
Specifications
Control | Microprocessor control. This is not a safety (limit) control |
Packaged weight | 0.8 lb. (380 g) |
Dimensions | 2-7/8″ H x 2-7/8″ W x 13/16″ D (73 x 73 x 21 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 122°F (0 to 50°C), RH ≤80% to 88°F (31°C), down to 50% above 104°F (40°C), Altitude <6560 ft. (2000 m), Installation Category II, Pollution Degree |
Power supply | Provided by tekmarNet®2 Control, 1.3 VA |
Sensors | NTC thermistor, 10 kΩ @ 77°F (25°C ±0.2°C) ß=3892 |
-Included | None |
-Optional | tekmar type # 070, 072, 073, 076, 077, 079, 084 |
Warranty | Limited 3 Year Warranty |