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General| Brand | Venstar |
|---|---|
| Model | T1900 |
| Category | Thermostat |
| Language | English |
Details the physical buttons on the thermostat's front panel, including their functions and labels for operation.
Explains the various icons, indicators, and segments displayed on the thermostat screen for status and operation.
Explains how to configure the thermostat for either programmable or non-programmable operation.
Details the setup for manual heating/cooling control or automatic changeover between modes.
Step-by-step guide to setting the daily heating and cooling schedule, including start times and setpoints for periods.
Details how to set the thermostat jumper for humidification output control.
Guides on setting the desired humidity level for humidification operation, ranging from 0% to 60%.
Instructions for setting the thermostat jumper to enable dehumidification control.
Guides on setting the desired humidity level for dehumidification, from 25% to 99%.
Explains the jumper settings for heat pump operation and reversing valve control (O or B).
Details the jumper setting for electric heat operation, affecting fan control during heat demand.
Guides on how to activate and use the emergency heat feature for heat pumps.
Configures the thermostat for dual fuel operation, requiring an outdoor sensor and setting a changeover balance point.
Sets the minimum temperature difference between heating and cooling setpoints, enforced during auto-changeover.
Configures deadbands for 1st, 2nd, and 3rd stages of heat/cool to control stage activation timing.
Details setting the MISC1 jumper for programmable output operation based on time, temperature, or internet control.
Guides on setting a schedule for the programmable output to energize based on specific start and stop times.
Explains the Energy Save feature, also known as Smart Recovery, which optimizes heating/cooling to reach setpoints at programmed times.
Guides on setting vacation mode, including the number of days and specific heating/cooling setpoints.
