Tekmar 541 One Stage Heat Thermostat tekmarNet 4

One Stage Heat Thermostat tekmarNet 4 - Tekmar 541

The tekmarNet® 4 Thermostat 541 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 directly or through a tekmarNet®4 Wiring Center or Zone Manager to maintain air temperature and an auxiliary temperature. This temperature is typically floor, but could also be remote air.

Specifications:

• Control Microprocessor control. This is not a safety (limit) control
• Packaged weight 0.5 lb. (230 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 2
• Power supply 24 V (ac) ± 10%, 60 Hz, 1.6 VA
• Relay 24 V (ac) 2 A max, Class 2
• Warranty Limited 3 Year

Energy Saving Features

• Zone Synchronization
• Zone Post Purge
• Intelligent setback (with tekmar 033 Timer)
• One touch overrides (with optional User Switch)
• Auto Heating Cycle

Features:

• tekmarNet® 4 communication compatible
• Requires 4 wires
• Pulse Width Modulation
• CSA C US Approved for use in USA and Canada
• Outdoor temperature display
• Cool Group member
• Backlight
• Freeze Protection
• 1x Auxiliary sensor inputs
• Equipment Exercising