Ultrastat thermostat

The TB provides temperature control for gas, oil, electric, and heat pumps for up to 2 heat, and 2 cool systems. Thermostat Description: See Table 1. Electrical Ratings: See Table 2, ultrastat thermostat.

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. NOTE:Alkaline batteries keep calendar and time if lithiumbattery is no longer functional.

Ultrastat thermostat

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CheckoutAllow CU Outdoor Sensor to absorb outdoor air for aminimum of twenty minutes before taking a reading.

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Table Of Contents. Table of Contents. Quick Links. TBU Commercial. Previous Page. Next Page. Sharp instruments like a pen or pencil point can damage the thermostat. Page 5: Programming Heating And Cooling Schedule Keep in mind that the up and down keys change the flashing number or word.

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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Your ePaper is waiting for publication! That is, the user need notknow the amount of time for the HVAC system to bring thespace to temperature without overshoot prior to thescheduled time. Placing thermostat back onto subbase. Mark the area on the location selected for mounting thesensor mounting clip. If heat pump is selected, fandefaults to electric. Read these instructions carefully. Check the coolingequipment to find the cause of the problem. Sensor wire must be separate from the thermostat cable. Table 7. Main languages. If voltage is notpresent, check the wire connection loose orbroken between the thermostat and the coolingequipment. See the Advanced Settings section for information touse these features. Only shown for system with cool stages. If voltage is not present, check the wire connection loose or broken between the thermostat and the cooling equipment. Heating and cooling wires are shortedtogether.

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User Settings Simple Set Access to the user settings is obtained as follows:. Remove the metal jumper wirebetween Rc and R. See the Select Thermostat Location section. Mounting Means TB Direct wall mount using mounting screws and anchors provided. Continue to cycle through the remaining periods andmake changes by pressing the NEXT key. Typical hookup of cool-only system. Separate wallplate from thermostat. Press EDIT. Wait up to five minutes for the cooling or heating heat pump equipment to turn on. Terms of service. Check the coolingequipment to find the cause of the problem. Shielded cable is notrequired. Use a pencil to mark the mounting holes. Replacing Batteries Not all thermostat models require batteries. Keep wiring at least one foot away from large inductive loads such as motors, line starters, lighting ballasts, and large power distribution panels.