Tag: 521
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Tekmar 521 Programmable Thermostat Installation and Operation Manual
Tekmar 521 Programmable Thermostat Introduction The Programmable Thermostat 521 is designed for three different modes of operation: single stage heating, two stages of heating with a fan, or one stage of heating and one stage of cooling with a fan. Two auxiliary sensors may be added to measure the floor, outdoor or room temperature. A…
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Tekmar 521 Programmable Thermostat Specification Sheet
Tekmar 521 Programmable Thermostat The Thermostat 518 accurately controls the room temperature for a hydronic heating zone using Pulse Width Modulation (PWM) technology. Simple up and down buttons and a display with large type make this thermostat easy to read and use. The 518 automatically detects a single auxiliary sensor to measure either outdoor, floor,…
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Tekmar 521 Programmable Thermostat User Manual
Tekmar 521 Programmable Thermostat This brochure will provide you with the information you need to benefit the most from your tekmar Thermostat. Please visit www.tekmarControls.com for more detailed information on this or any other tekmar product. User Interface Display Symbols This thermostat will display symbols on its screen in order to indicate what mode it…
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Tekmar 521 Programmable Thermostat Quick Set-up Guide
Tekmar 521 Programmable Thermostat Location Remove Mounting Base Installation to Wall Installation to Gang Box Wiring Switch Settings Switch Position Action 1 LOCK ACCESS LEVEL Thermostat is locked and the access level cannot be changed. Set to Lock when installation has been completed. UNLOCK ACCESS LEVEL Thermostat is unlocked…