Tekmar Snow Melting Solutions Brochure Tekmar 654 Specifications Tekmar 654 Product Guide Tekmar 654 Installation & Operation Manual Tekmar 654 Quick Setup Guide Tekmar 654 - Snow Melting Control The snow melting control model 654 is designed to operate hydronic or electric snow melting systems and also operate a dedicated hydronic boiler or a mixing valve. The snow melt surface temperature is controlled using slab outdoor temperature reset to reduce operating energy costs. This control unit provides automatic start and stop when used with the snow/ice sensor model 090. It can also provide an automatic start with a timed stop when used with the snow sensor model 095. Features: Includes snow melt zone priority tekmarNet communication capability Tandem snow/ice detection Programmable touchscreen control Automatic Snow / Ice Detection Supports Both Inslab & Retrofit Aerial Sensors Manual Start With Timer Warm Weather Shut Down Cold Weather Cut Out Idling Slab Protection Storm EconoMelt Manual Override Snow Melt Zone Tracking Scenes Away Key Exercising Alert Output Related Videos PKZ2100121