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General| Display | LCD |
|---|---|
| Power Supply | 230V AC |
| Voltage | 230 V AC |
| Battery | No |
| Protection Class | IP30 |
| Control Differential | 0.5 °C |
| Type | Room thermostat |
| Temperature Range | 5°C to 30°C |
| Frost Protection | Yes |
| Setpoint Range | 5°C to 30°C |
| Accuracy | ±0.5 °C |
Explains what a programmable room thermostat is and its basic function for users.
Introduces the ESRTP4 model, its features, and programming capabilities.
Details the benefits and function of Chronoproportional Control (TPI) for energy saving.
Explains the Delayed Start feature and its impact on heating costs and comfort.
Describes the Optimum Start function for automatically adjusting heating start times.
Details the Optimum Stop feature for energy saving by switching off heating early.
Explains the Landlord Service safety feature related to boiler maintenance.
Outlines the default heating times and temperatures for easy setup.
Guides on how to select between 5/2, 7-day, or 24-hour operating modes.
Instructions on programming custom heating times and temperatures for different events.
Explains how to set a single constant temperature for the entire day.
Details how to set a constant manual temperature override indefinitely.
Guides on temporarily adjusting the set temperature, which reverts to programmed settings later.
Describes setting a reduced temperature for extended periods of absence.
Explains the Frost Protection mode to prevent freezing during cold periods.
Instructions for setting the current time and date on the thermostat.
Explains how to copy programmed settings to other days in 7-day mode.
Provides guidance on how to replace the thermostat's batteries.
Details how to reset the thermostat to its factory default settings.
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