1. Introduction
Thank you for choosing the Smartmi Electric Heater 1S Smart Version. This convector heater is designed to provide efficient and comfortable heating for various indoor environments, featuring smart controls and multiple safety functions. Please read this manual thoroughly before use to ensure proper operation and maintenance.
2. Important Safety Instructions
To reduce the risk of fire, electric shock, or injury, always follow these basic precautions:
- Read all instructions before using this heater.
- Do not use this heater in bathrooms or other areas where it may come into contact with water. The heater has an IPX4 waterproof rating, but direct water exposure should be avoided.
- Always plug heaters directly into a wall outlet/receptacle. Never use with an extension cord or relocatable power tap (outlet/power strip).
- This heater is hot when in use. To avoid burns, do not let bare skin touch hot surfaces.
- Extreme caution is necessary when any heater is used by or near children or invalids and whenever the heater is left operating and unattended.
- Do not operate any heater with a damaged cord or plug or after the heater malfunctions, has been dropped or damaged in any manner.
- Do not run cord under carpeting. Do not cover cord with throw rugs, runners, or similar coverings. Arrange cord away from traffic area and where it will not be tripped over.
- To disconnect heater, turn controls to off, then remove plug from outlet.
- Do not insert or allow foreign objects to enter any ventilation or exhaust opening as this may cause an electric shock or fire, or damage the heater.
- To prevent a possible fire, do not block air intakes or exhaust in any manner. Do not use on soft surfaces, like a bed, where openings may become blocked.
- A heater has hot and arcing or sparking parts inside. Do not use it in areas where gasoline, paint, or flammable liquids are used or stored.
- Use this heater only as described in this manual. Any other use not recommended by the manufacturer may cause fire, electric shock, or injury to persons.
- The heater is equipped with an Overheat Protection system that automatically shuts off the unit if it overheats. If this occurs, unplug the heater and allow it to cool down for 30 minutes before restarting.
- The heater also features Tip-Over Protection, which automatically turns off the unit if it tilts beyond 45 degrees.
3. Package Contents
Please check the package for the following items:
- Smartmi Electric Heater 1S Smart Version (DNQZNB05ZM)
- User Manual
- Power Cord (EU Plug)
4. Product Features
- Convection Heating: Utilizes natural convection for quiet, fan-less operation, preventing dryness and distributing heat evenly.
- High-Efficiency Heating Element: Features an upgraded 72-piece aluminum heating element with 2200W power for rapid heating.
- Wide Heating Area: Capable of heating areas ≥20㎡, with a maximum effective heating surface of 4600cm².
- Adjustable Temperature: Precise heating control with an adjustable thermostat, ranging from 16°C to 28°C.
- Smart Control: Supports APP control via Mi Home app and WiFi connection for remote operation.
- Digital Display & Touch Controls: Integrated LED display with touch-sensitive buttons for easy manual adjustments, including temperature alert and timer functions.
- IPX4 Waterproof: Suitable for use in humid environments like bathrooms.
- Safety Functions: Includes Overheat Protection, Tip-Over Protection (shuts off if tilted >45°), and a Child Mode Switch.
- User-Friendly Design: Slim profile for easy placement, embedded handles for portability, round angle design for safety, and slide-resistant feet for stability.
5. Setup
- Unpacking: Carefully remove the heater from its packaging. Retain packaging for future storage or transport.
- Placement: Place the heater on a firm, level surface. Ensure there is at least 30 cm (12 inches) of clear space around the heater to allow for proper air circulation. Do not place it directly under a power outlet.
- Power Connection: Plug the power cord into a suitable AC power outlet (220V, EU Plug). Ensure the outlet meets the heater's power requirements.
- App Installation (Optional): For smart control features, download the Mi Home app from your smartphone's app store. Follow the in-app instructions to add and connect your Smartmi Electric Heater 1S.
6. Operating Instructions
6.1 Manual Control
The heater features an LED digital display with touch controls on the side:
- Power Button: Press to turn the heater ON or OFF.
- Temperature Adjustment: Use the '+' and '-' buttons to set your desired temperature between 16°C and 28°C. The display will show the current and target temperatures.
- Timer Function: Press the timer button to set an operating duration. The heater will automatically turn off after the set time.
- Child Mode: Activate the child mode switch (located internally, as shown in safety diagrams) to prevent accidental changes to settings.
6.2 Smart Control (Mi Home App)
Once connected to the Mi Home app via WiFi, you can control your heater remotely:
- Remote Power ON/OFF: Turn the heater on or off from anywhere.
- Temperature Setting: Adjust the target temperature precisely.
- Scheduling: Set schedules for the heater to turn on/off at specific times.
- Mode Selection: Choose between different heating modes (if available).
- Status Monitoring: View the current room temperature and heater status.
7. Maintenance
Regular cleaning and maintenance will help ensure the longevity and efficient operation of your heater.
- Cleaning: Always unplug the heater and allow it to cool completely before cleaning. Use a soft, damp cloth to wipe the exterior surfaces. Do not use abrasive cleaners or solvents.
- Storage: If storing the heater for an extended period, clean it thoroughly and store it in its original packaging in a dry, cool place.
- No Internal Maintenance: The heater does not require internal user maintenance. Do not attempt to open or repair the unit yourself. Refer to qualified service personnel for any repairs.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Heater does not turn on. | No power, power cord not plugged in, tip-over switch activated, overheat protection activated. | Check power outlet. Ensure power cord is securely plugged in. Place heater on a flat surface. Unplug and let cool for 30 minutes if overheat protection was triggered. |
| Heater stops unexpectedly. | Overheat protection activated, tip-over protection activated. | Unplug and let cool for 30 minutes. Ensure heater is on a stable, flat surface and not tilted. Check for obstructions around air inlets/outlets. |
| No heat output. | Temperature setting too low, heater in standby mode. | Increase the target temperature. Ensure the heater is turned ON and not just plugged in. |
| Cannot connect to Mi Home app. | Incorrect WiFi password, router too far, app not updated. | Ensure correct WiFi credentials. Move heater closer to router. Update Mi Home app to the latest version. Reset heater's WiFi connection if necessary (refer to app instructions). |
9. Specifications
| Feature | Specification |
|---|---|
| Model Number | DNQZNB05ZM |
| Brand | SMARTMI |
| Electric Heater Type | Convector Heater |
| Power Source | AC |
| Power (W) | 2200W |
| Heating Element | Heating wire (Aluminum) |
| Area Heated | ≥20㎡ |
| Application | 21-30℃ (Room Temperature) |
| Use Environment | Bathroom, Bedroom, Garden, Living Room |
| Installation | Freestanding |
| Min Temperature | 16 °C |
| Max Temperature | 28 °C |
| Functions | Adjustable Thermostat, Overheat Protection, Remote Controlled, Tip-Over Protection, Waterproof |
| Waterproof Rating | IPX4 |
| APP Control | Yes (Mi Home App) |
| WiFi Connection | Yes |
| Temperature Sensor | Yes |
| Certification | CE |
| Product Dimensions (L x H x D) | 684mm x 459mm x 203mm (26.93in x 18.07in x 7.99in) |
| Package Dimensions (L x W x H) | 79cm x 50cm x 15cm |
| Package Weight | 6.4 kg |
10. User Tips
- Optimal Placement: For best results, place the heater in the center of the room or near a cold wall, but away from curtains or flammable materials.
- Energy Saving: Utilize the constant temperature mode and timer function via the Mi Home app to optimize energy consumption and maintain a comfortable environment.
- Bathroom Use: While IPX4 rated, avoid direct splashing of water onto the heater. Ensure it is placed in a location where it won't be directly hit by shower spray.
- Quiet Operation: As a fan-less convection heater, it operates silently, making it ideal for bedrooms and quiet living spaces.
11. Warranty and Support
The Smartmi Electric Heater 1S Smart Version comes with a 365-day warranty covering free repairs for manufacturing defects. Please note that accessories are not eligible for free replacement under this warranty.
For technical support, warranty claims, or service inquiries, please contact your retailer or the official Smartmi customer service channel.
