مقدمة
This manual provides detailed instructions for the installation, operation, and maintenance of your Mi-Heat Mi520 Digital Programmable Room Thermostat. Please read this manual thoroughly before installation and use to ensure proper function and safety.
المنتج انتهىview
The Mi-Heat Mi520 thermostat is designed for regulating electric underfloor heating systems, including heating mats, heating circuits, and heating films. It offers programmable features for customized heating schedules and includes frost protection.

الشكل 1: الجبهة view of the Mi-Heat Mi520 thermostat, showing the digital display and control buttons.

الشكل 2: بزاوية view of the Mi-Heat Mi520 thermostat, highlighting its compact design and button layout.
الإعداد والتثبيت
The Mi520 thermostat supports both flush-mounted and surface-mounted installations. For surface mounting, a suitable surface-mount box is required. Installation should be performed by a qualified electrician in accordance with local regulations.
محتويات الحزمة:
- Mi520 Thermostat Unit
- مستشعر أرضية
- مواد التركيب
- دليل المستخدم (هذا المستند)
Connecting the Floor Sensor:
The thermostat uses an external floor sensor for accurate temperature measurement. Ensure the sensor cable is properly routed and connected to the designated terminals on the thermostat. The floor sensor helps maintain the desired floor temperature.

Figure 3: The external floor sensor cable, essential for accurate floor temperature regulation.
مخطط الأسلاك:
Refer to the detailed wiring diagram provided in the physical manual included with your product for specific connection points. Ensure all connections are secure and correctly insulated.
تعليمات التشغيل
The Mi520 thermostat offers various modes and programming options to optimize your heating system.
التشغيل الأساسي:
- تشغيل/إيقاف التشغيل: Use the power button (usually indicated by a circle with a vertical line) to turn the thermostat on or off.
- ضبط درجة الحرارة: Use the '+' and '-' buttons to manually adjust the desired temperature. The thermostat can be set within a range of 5-35 °C (external sensor).
- Display and Backlight: The unit features a backlit display for clear visibility of settings and current temperature.
أوضاع البرمجة:
The thermostat supports daily and weekly programming, allowing you to set specific comfort temperatures for different times of the day and week.
- درجة حرارة الراحة: Set your preferred temperature for continuous operation during active periods.
- Scheduled Heating: Program specific time slots for heating, optimizing energy consumption.
- خفض درجة الحرارة: The thermostat can automatically reduce the temperature outside of programmed heating times to save energy.
المميزات الخاصة:
- الحماية من الصقيع: This feature prevents the temperature from dropping below a critical level, protecting your pipes and property from freezing.
- قفل أمان للأطفال: Activate the child safety function to prevent unauthorized changes to the thermostat settings. Refer to the physical manual for instructions on how to enable/disable this feature.
- Adaptive Regulation: The thermostat uses adaptive regulation to learn the heating characteristics of your room and optimize heating cycles for efficiency.
صيانة
The Mi-Heat Mi520 thermostat requires minimal maintenance. Keep the display and casing clean using a soft, dry cloth. Do not use abrasive cleaners or solvents. Ensure that the air vents (if any) are not obstructed to allow for proper temperature sensing.
استكشاف الأخطاء وإصلاحها
If you encounter issues with your thermostat, please refer to the troubleshooting section in the comprehensive physical manual. Common issues may include incorrect wiring, sensor errors, or programming conflicts. Ensure the power supply is stable and all connections are secure.
- لا يوجد عرض/طاقة: Check the main power supply and circuit breaker. Verify wiring connections.
- قراءة درجة الحرارة غير صحيحة: Ensure the floor sensor is correctly installed and not damaged.
- التدفئة غير نشطة: Check programmed schedules, current temperature settings, and ensure the thermostat is in heating mode.
تحديد
| ميزة | مواصفة |
|---|---|
| التركيب | Flush-mounted and Surface-mounted (surface-mount box required) |
| نوع الاتصال | سلكي |
| حجم العرضtage | 230 فولت |
| الأعلى. تبديل السلطة | 16 أمبير / 3680 واط |
| نوع التحكم | Adaptive Regulation |
| درجة حرارة التشغيل | 5-40 درجة مئوية |
| أجهزة الاستشعار | External (floor sensor only) |
| Temperature Setting Range (External) | 5-35 °C (floor sensor) |
| حماية من الصقيع | نعم |
| العرض / الإضاءة الخلفية | نعم/نعم |
| تصنيف IP | IP21 |
| الأبعاد (العرض × الارتفاع × العمق) | 80 × 80 × 45 ملم |
الضمان والدعم
For support regarding your Mi-Heat Mi520 thermostat, please contact Mi-Heat customer service. We offer support and shipping directly from Germany. For questions about our products, your order, or project implementation, you can reach us Monday to Friday from 09:00 to 16:00 (CET).
Please retain your proof of purchase for warranty claims. Specific warranty terms and conditions are detailed in the full product documentation.





