Thermotech Tt-91 Manual ((install)) [Instant]
Press the button to exit. The thermostat will now follow your schedule. If you see "Auto" on the screen, you are running the program. If you see "Manual," the thermostat is holding a constant temperature.
| Option | Setting | Description | |--------|---------|-------------| | 1 | Fahrenheit (°F) or Celsius (°C) | Default: °F | | 2 | 12h or 24h time format | Default: 12h | | 3 | 5/2 (weekday/weekend) or 7-day programming | Default: 5/2 | | 4 | Standard heat/cool or heat pump (O/B) – select | TT-91 uses STd | | 5 | Cycle rate: FA (fast) or SL (slow) for heating | Default: FA | | 6 | Compressor delay: 5 (min) or 0 | Default: 5 | | 7 | Temperature differential (0.5°–2°F) | Default: 1°F | | 8 | Backlight: On or Off | Default: On | | 9 | Factory reset (select YES) | – | thermotech tt-91 manual