Ultrastat thermostat

The TB provides temperature control for gas, oil, electric, ultrastat thermostat heat pumps for up to 2 heat, and 2 cool systems.

Share your interactive ePaper on all platforms and on your website with our embed function. Electrical Ratings: See Table 2. Default Settings: See Table 3. Cooling: Selectable 1 - 6 cycles per hour. Interstage Differential:Droopless control. Non-replaceable lithium battery with ten-year life: Under normalconditions holds calendar and time settings.

Ultrastat thermostat

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Interstage Differential:Droopless control. Privacy policy.

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Table Of Contents. Table of Contents. Quick Links. TBU Commercial. Previous Page.

Ultrastat thermostat

Table of Contents. Quick Links. TB Ultrastat. The TB provides temperature control for gas, oil, electric. Ordering Information Installer Setup Troubleshooting Table

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Revert Cancel. Affects control operation in all control regimes not just recovery or setpoint change. Entering User Setup. Setting Calendar When First Powered When first powered, the thermostat proceeds through a sequence of screens to set the calendar. Check wiring. Heating and cooling wires are shortedtogether. If heat pump is selected, fan defaults to electric. Partial 2: Locks all but Holiday and Override. Separate wallplate from thermostat. Use the shielded cable to reduce interference when rerouting is not possible.

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This thermostat is designed to, under normal use, automatically keep the current time and day in memory for up to ten years once the calendar is set. User Settings Simple Set Access to the user settings is obtained as follows:. Install two AA alkaline batteries on the back of the thermostatas marked. Be sure wire distance between sensor and thermostat isless than feet. For use during Unoccupied periods. To unlock the screen, see the Advanced Settings section. Installer Setup Menu. Low battery signal. Check the cooling equipment to find the cause of the problem. Replacing Batteries Not all thermostat models require batteries. If voltage is notpresent, check wire connection loose or broken between the thermostat and the heatingequipment.