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U527 08/10 ® tekmarNet 2 Thermostat 527 Zoning Replaces: 03/09 Congratulations on the purchase of your tekmarNet ® Thermostat! This product contains the most advanced HVAC control technology in order to ensure that your heating system runs more efficiently and provides you with the highest level of comfort.
This thermostat provides heating for one zone in your building. It will maintain your air temperature with an on board ROOM sensor. With the addition of one of tekmar’s energy saving accessories, this thermostat can also lower its temperature setting at night or when you are away from the house.
Adjust Menu This thermostat has an Adjust Menu that allows adjustment of all of its settings. The following items can be adjusted or viewed: • and night temperatures (if available) • Backlight on-time • Temperature units °F or °C • Thermostat type (view only) The Adjust Menu can be accessed as follows: Step 1:...
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and Night Temperatures This thermostat is capable of running at a lower temperature setting when you are asleep or out of the building. An energy saving accessory can be added to your tekmarNet ® system in order to activate these energy saving setback temperatures. If one is connected, day and night temperature settings will be available.
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Changing the Backlight This thermostat has an LED backlight that can be configured as follows: Permanently Off. Temporary on for 30 seconds (when a button is pressed) Permanently On On during and off during On + Step 1: Press and hold the buttons to enter the Adjust Menu, and wait until this screen appears (a new screen...
Display Symbols In addition to the features described in this manual, there may be others operating in the background. Among others, this thermostat will display symbols on its screen in order to indicate what mode it is in, what temperature it is operating at, or what equipment it is trying to turn on.
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Communication Symbols These symbols appear when this thermostat is part of a network and/or when there is something wrong in the system. The thermostat is part of a network and is communicating with other devices in the network. There is something wrong with the thermostat or the tekmarNet ®...