User Guide

© 2019 tekmar 671
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U - 08/19
671
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U
08/19
Snow Melting Replaces: New
WiFi Snow Melting Control 671
User Manual
Introduction
The WiFi Snow Melting Control 671 operates hydronic and electric heating equipment designed to melt snow and/or ice from
roads and walkways surfaces. The control works with tekmar Snow/Ice Sensor 090 or Snow Sensor 095 to automatically
detect snow or ice and operates a single boiler, steam valve or electric cable to supply heat to the slab.
Manual Melting Operation
Automatic Melting Operation
Press Melt button to start melting operation
Manual Start and Timed Stop
• Start from Control display
• Start from manual switch contact
• Start from tekmarNet
®
User Switch
Automatic Start and Stop
• The Snow/Ice Sensor 090 or 094 is installed in the road or sidewalk.
OR
Automatic Start and Timed Stop
• The Snow Sensor 095 is installed on a pole outside the building.
The automatic sensors require regular cleaning at least once per year to ensure reliable operation. Clean the sensor with hot
soapy water and scrub with a nylon brush, then rinse and wipe clean with a cloth.