How to use the Jacques Fi wall-hung boiler: operation guide combined with hot topics
Recently, among the hot topics on the Internet, the use of smart homes, energy-saving and environmentally friendly equipment has become the focus. As a high-efficiency heating equipment, the operation method of Jacoffe wall-mounted boiler has attracted much attention. This article will provide you with a detailed usage guide based on the hot spots of the past 10 days.
1. Basic operation of Jacoffe wall-hung boiler

1.Power on and off
Press and hold the power button for 3 seconds to start. When shutting down, you need to switch to standby mode first and then cut off the power.
2.temperature regulation
| mode | Recommended temperature | Applicable scenarios |
|---|---|---|
| Heating mode | 18-22℃ | winter daily routine |
| Hot water mode | 38-42℃ | Use in bathing |
| Energy saving mode | 16-18℃ | Night time or outing |
2. Answers to recent hot questions
According to Internet search data, users are most concerned about the following issues in the past 10 days:
| Ranking | question | frequency of occurrence |
|---|---|---|
| 1 | How to solve E01 fault | 23.5% |
| 2 | Wall-hung boiler energy-saving tips | 18.7% |
| 3 | Winter antifreeze measures | 15.2% |
| 4 | Mobile APP connection method | 12.8% |
3. Troubleshooting and Maintenance
1.Common fault codes
| code | meaning | Solution |
|---|---|---|
| E01 | Ignition failure | Check gas valve |
| E05 | Water pressure is too low | Replenish water to 1-1.5Bar |
| E10 | Overheating protection | Wait for cooling and then restart |
2.Monthly maintenance recommendations
• Check water pressure gauge monthly
• Clean the air intake filter
• Test safety valve function
4. Tips for using smart functions
Combined with recent smart home hotspots, Yakofi wall-mounted boilers support:
•Mobile phone remote control: Adjust the temperature through the "Yakofei Smart Home" APP
•Voice linkage:Support Tmall Elf/Xiaodu voice control
•scene mode: Automatic switching mode when leaving home/coming home can be set
5. Energy Saving and Environmental Protection Tips
1. Adjust the temperature according to weather changes, saving 6% energy for every 1°C decrease
2. Installing an indoor thermostat can save 15-20% of energy consumption
3. Clean the heat exchanger regularly to maintain efficient operation
6. Special precautions in winter
1. There is no need to drain the pipe to store water if it is not used for a long time.
2. Keep the power supply powered on to activate anti-freeze protection
3. It is recommended to operate at low temperature 24 hours a day in extreme weather conditions
With the above structured guide, you can easily master the use of the Jacoffe wall-mounted boiler. Recent hot topics show that users are paying more and more attention to the intelligent operation and energy-saving performance of devices, and it is recommended to regularly update the firmware for the best experience.
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