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Table of Contents
Related Manuals for TECH EU-21DHW
Summary of Contents for TECH EU-21DHW
- Page 1 User’s manual User manual EU-21DHW...
- Page 2 EU-21 DHW Declaration of conformity 26/2010 Hereby, we declare under our sole responsibility that EU-21DHW 230V, 50Hz thermoregulator manufactured by TECH, headquartered in Wieprz 1047A, 34-122 Wieprz, is compliant with: • the regulation by the Ministry of Economy, Labour and Social Policy (Journal of Laws No.
- Page 3 User’s manual Safety Before using the device for the first time the user should read the following regulations carefully. Not obeying the rules included in this manual may lead to personal injuries or controller damage. The user’s manual should be stored in a safe place for further reference. In order to avoid accidents and errors it should be ensured that every person using the device has familiarized themselves with the principle of operation as well as security functions of the controller.
- Page 4 EU-21 DHW Description of the controller 1. LED – manual operation 2. LED – Pump operation 3. LED – alarm 4. T1 or T2 sensor temperaturę 5. Current temperaturę of T1 sensor 6. Current temperature of T2 sensor 7. View menu options 8.
- Page 5 User’s manual Principle of operation EU-21DHW regulator is a multi-purpose controller equipped with two temperature sensors. It is intended for controlling the central heating circulation pump. The controller activates the pump when the temperature difference between the two sensors exceeds the set value (T2-T1 ≥ Δ), provided that T2 ≥ Minimum threshold of pump activation.
- Page 6 EU-21 DHW Factory settings The regulator is pre-configured for operation. However, the settings should be customized to the user's needs. Return to factory settings is possible at any time. When the factory settings option is activated, all customized settings of the controller are lost and replaced with the manufacturer's settings.
- Page 7 User’s manual Wiring diagram EU-21DHW T2-T1 ≥Δ T2≥Activate treshold then Pump is working ≥T2 T2<Activate treshold then Pump is not working...
- Page 8 EU-21 DHW...
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