WIFI Digital Heating Thermostat User Manual
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Features
Appearance
| (1) Standard total Size is 86*86mm (2) Touch buttons to make simple operation (3) The visible thickness above the wall is only 15mm86mm | (4) hidden box and 60mm European box (5) Display size : 64*64mm (6) Color:white,black |
Functions
(A)Including built-in sensor and external sensor
(B) 0.5°C accuracy keeps the temperature within the level you set.
(C) Children lock to prevent misoperation by children
(D) Data memory when power is off.
(E) Holiday mode make you enjoy a more comfortable temperature on holiday
(F) The temperature of the external sensor can be checked
Product Specifications
| ☆ Power: 90-240Vac 50/60HZ ☆ Display accuracy:：0.5°C ☆ Probe sensor:：NTC(10k)1% ☆ Contact capacity:：3A/250V(WW);16A/250V(WE) ☆ Working environment temperature:：0~90°C ☆ Range of temperature adjustment:：5~35°C | ☆ Range of temperature display:： 0~40°C ☆ Insulating condition: Normal environment ☆ Running program: Set per 1 week as a cycle ☆ Output: Switch relay ☆ Installation: Wall-mounted or on battery seat ☆ Size(mm)：86*86*27 |
Before wiring and installing
- Read these instructions carefully. Failure to follow them could damage the product or cause a hazardous condition.
- Check the ratings given in the instructions and on the product to make sure the product is suitable for your application.
- The installer must be a trained experienced service technician.
- After installation is complete. check out produce operation as provided in these instructions
CAUTION
Electrical shock or equipment Damage Hazard. or short equipment circuitry.
Disconnect power supply before installation
Wiring Diagram
Electric heating wiring diagram
Water heating wiring diagram (do not connect terminal “close 4” of the electric valve)
Water heating and gas wall-hung boiler heating, no contact wiring diagram,(disconnection when electric valve close)
Note:3 & 4 connect with power, 5 & 6 connect with gas boiler,1& 2 connect with the thermal actuator, please do not connect 1&2 to a gas boiler, If you connect it wrongly, there will be a Short circuit, our gas boiler board will be damaged.
Displays
Description of icon
 | Auto mode; run the preset program |
 | Temporary manual mode |
 | Holiday mode, Holiday days, and temperature can be set to run in countdown mode |
 | eating, the icon disappears to stop heating |
 | WIFI connection, flashing EZ distribution mode |
 | Wifi status: Disconnection |
 | Manual mode |
 | Clock |
 | External NTC sensor |
 | Child lock |
 | Cloud icon: flashing AP distribution network mode |
Operation key
| NO | symbols | represent |
| A |  | Turn-ON/OFF: Short press to turn on/ turn off |
| B |  | 1 Short press to switch automatic mode and manual mode 2 Turn on thermostat, long press for 3-5 seconds to enter into programmable setting |
| 3. Turn off the thermostat, long press for 3-5 seconds to enter into advanced setting | ||
| C |  | 1 Confirm key: use it with key 2 Only short press it to set time 3 Turn on the thermostat,long-press it for 3-5seconds to holiday mode setting. Appear OFF, press  or change to ON, then press to confirm opening holiday mode |
| B | | 1 Decrease key 2 Long press to lock /unlock |
| D | | 1 Increase key : 2 Long press to inquire external sensor temperature 3 In the Auto mode, press or enter to temporary manual mode |
Programmable
5+2 (factory default),6+1, and 7 models 6 times period setting for user choose. In the advanced options choose the model you need, under power-on state, long press for 3-5 seconds enter into programming mode setting, then short press choose: hour, minute, time period, and press and to adjust data, finished setting, about 10 seconds will automatically save and exit.
 |  |  |  |  |  | ||||||
Wake up | Outdoor | Back home | Outdoor | Back home | Sleep | ||||||
| 6:00 | 20℃ | 8:00 | 15℃ | 11:30 | 15℃ | 13:30 | 15℃ | 17:00 | 15℃ | 22:00 | 15℃ |
The optimum comfort temperature is 18℃-22℃.
Advanced options
Under turn-off state, long press for 3-5 seconds to access the advanced setting. From A1 to AD, short press to choose the option, and adjust data bythe short press to switch next option. Remain about 5 seconds after finishing setting will quit setting.
| NO | Setting Options | Data Setting Function | Factory Default |
| Al | Measure Temperature Calibration | -9-+9°C | 0.5°C Accuracy Calibration |
| A2 | Temperature control return difference setting | 0.5-2.5°C | 1°C |
| A3 | External sensors limit temperature control return difference | 1-9°C | 2°C |
| A4 | Options of the sensor control | N1:Built-in sensor (high-temperature protection close) N2:External sensor (high-temperature protection close) N3:Built-in sensor control temperature, external sensor limit temperature (external sensor detect the temperature is higher than highest | NI |
| the temperature of an external sensor, the thermostat will disconnect relay, turn to offload) | |||
| A5 | Children lock setting | 0:half lock 1:full lock | 0 |
| A6 | The limit value of high temperature for external sensor | 1. 35°C-70°C 2. Under 35°C, screen display (–] , high-temperature protection was canceled | 45°C |
| A7 | The limit value of low temperature for external sensor(anti-freeze protection) | 1. 1-10°C 2. Exceed 10°C, screen display (–], Low-temperature protection was canceled. | 5°C |
| A8 | Setting temperature lowest limit | 1-10°C | 5°C |
| A9 | Setting temperature highest Limit | 20-70°C | 35°C |
| AA | Descaling function | 0:Close descaling function 1:Open descaling function ( valve is continuously closed over 100 hours, it will be opened for 3 minutes automatically ) | 0:Close descaling function |
| AB | Power with memory function | 0:Power with memory function 1:Shutdown power after power off 2:Shutdown power after power on | 0:Power with memory function |
| AC | Weekly programming selection | 0: 5+21: 6+12: 7 | 0: 5+2 |
| AD | Restore factory defaults | Display Ao, press “I key whole show | |
| AE | The time setting of turn on night light (HY311 model) | 1: 00:00-23:30 2: 00: 00 press” _ and display–, it means to cancel night light function | 18:00 |
| AF | The time setting of a turn off night light (HY311 model) | 1: 00:00-23:30 | 6:00 |
Return difference: limit valve of the external sensor is 45℃ for factory default (A6), the value of external sensor control return difference (A3) is 2. when temperature rise to 45℃, then relay stop working and will remind high-temperature production alarm. If the temperature decline to 43℃relay continues to work and the heating alarm will be relieved. (it can be operated, only when the indoor temperature is lower than the setting temperature )
Sensor fault display: please choose the correct working way of a built-in and external sensor, if choose wrongly or sensor fault (breakdown), “E1” or “E2” will be displayed on the screen. The thermostat will stop heating until the fault is eliminated Warranty： We offer a warranty of 18 months, from the sales day. The products of our company can have a lifetime warranty if it is not the quality problems, or beyond the warranty period, we will charge for the after-sale service.
