ROTH Basicline T, 1135007436
Roth Basicline T Programmable Thermostat User Manual
Model: Basicline T, 1135007436
Introduction
This user manual provides detailed instructions for the installation, operation, and maintenance of your Roth Basicline T Programmable Thermostat. Please read this manual carefully before installation and use to ensure proper function and safety.
The Roth Basicline T electronic clock thermostat (Manufacturer Reference: 1135007436), a successor to the RSF 220.t/1, is designed for individual temperature control in various living and office spaces, suitable for both heating and cooling applications.
Key Features
- Individual temperature control for heating and cooling.
- Direct control of actuators via SL output.
- Individual night setback control for other room thermostats via NSB output.
- Output for controlling non-clock-controlled devices, activated during setback or frost protection.
- Supports internal and/or external temperature sensors, ideal for underfloor heating systems.
- Pilot function for lowering other control devices without their own clock.
- Includes holiday, time program, and frost protection functions.
- 5 individual programs with up to 6 switching points.
- Heating optimization feature.
- Keyboard lock for unauthorized use prevention.
- Digital control with push-button interface.
Setup and Installation
The Roth Basicline T thermostat is designed for flush-mounted installation. Professional installation by a qualified electrician is recommended to ensure safety and proper functionality.
Mounting
The thermostat should be mounted in standard flush-mounted boxes. Ensure the mounting location is free from direct sunlight, drafts, or other heat sources that could affect temperature readings.

Figure 1: Front view of the Roth Basicline T thermostat. This image shows the display screen and the control buttons on the right side, including up/down arrows and a checkmark/settings button.
Wiring
Important: Disconnect power at the main circuit breaker before performing any wiring to prevent electric shock.
The thermostat operates on 230 V AC, 50 Hz. Connect the power supply and control lines according to the wiring diagram provided on the back of the unit and in the full installation guide (not included in this summary).

Figure 2: Back view of the Roth Basicline T thermostat. This image displays the wiring terminals labeled S2, S1, NSB, SL, L, N, along with product information such as model number 1135007436, power supply details, and IP30 rating.
- L (Live) and N (Neutral): Main power supply connection (230V AC).
- SL (Switching Load): Output for controlling individual actuators (e.g., heating valves).
- NSB (Night Setback): Output for controlling other room thermostats for night setback.
- S1/S2: Connections for optional external temperature sensors.
Operating Instructions
The Roth Basicline T thermostat features a digital display and push-button controls for easy operation.
Setting Temperature
Use the Up and Down arrow buttons to adjust the desired room temperature. The current setpoint will be displayed on the screen.
Programming Schedules
The thermostat allows for 5 individual programs, each with up to 6 switching points per day. Refer to the full product manual for detailed steps on setting up daily, weekly, holiday, and frost protection schedules.
- Time Program: Set specific temperatures for different times of the day.
- Holiday Program: Maintain a constant, energy-saving temperature during extended absences.
- Frost Protection: Ensures the temperature does not drop below a critical level (e.g., 5°C) to prevent freezing.
Keyboard Lock
To prevent unauthorized changes to settings, the keyboard can be locked. Consult the detailed manual for instructions on how to activate and deactivate this feature.
Maintenance
The Roth Basicline T thermostat requires minimal maintenance.
- Cleaning: Wipe the surface of the thermostat with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Inspection: Periodically check for any visible damage or loose connections. If any issues are found, contact a qualified technician.
- No User-Serviceable Parts: The thermostat contains no user-serviceable parts. Do not attempt to open or repair the unit yourself.
Troubleshooting
If you experience issues with your Roth Basicline T thermostat, consider the following common solutions:
- Thermostat not responding:
- Check the main power supply to the unit.
- Ensure all wiring connections are secure.
- Incorrect temperature readings:
- Verify that the thermostat is not exposed to direct drafts, sunlight, or heat sources.
- If using an external sensor, check its connection and placement.
- Heating/Cooling not activating:
- Check the setpoint temperature; ensure it is above/below the current room temperature as required.
- Verify that the SL output is correctly wired to the actuator.
- Ensure no holiday or frost protection programs are overriding the desired operation.
- Keyboard locked:
- Refer to the full manual for instructions on unlocking the keyboard.
For persistent issues or complex problems, it is recommended to contact a qualified HVAC technician or Roth customer support.
Technical Specifications
| Parameter | Value |
|---|---|
| Model Name | Basicline T |
| Model Number | 1135007436 |
| Brand | ROTH |
| Temperature Range | +5 °C to +35 °C |
| Temperature Switching Difference | ±0.5 K |
| Operating Voltage | 230 V AC, 50 Hz |
| Max. Switching Power | 3.0 A, 230 V AC |
| Max. Ambient Temperature | 0 °C to +50 °C |
| Protection Class | IP 30 |
| Mounting Type | Flush-mounted boxes |
| Color | White (~RAL 9010) |
| Weight | 200 g |
| Connectivity Technology | Wi-Fi (as per specifications, verify with manufacturer if critical) |
| Controller Type | Push-button |
| Special Feature | Date Display |
| Specific Product Uses | Underfloor heating |
Warranty Information
Specific warranty details are not provided in the available product information. Please refer to the product packaging or the manufacturer's official website for comprehensive warranty terms and conditions.
Customer Support
For technical assistance, troubleshooting beyond this manual, or spare parts inquiries, please contact Roth customer support. Contact information is typically available on the manufacturer's official website or product packaging.
You may also visit the product page on Amazon.com.be for additional information or to contact the seller, MD technic GbR.
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