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NEW LUXURIOUS !!!
Smart WIFI room thermostat for fan coil system with Google Assistant and Amazon Alexat
Product Summary
HY03AC series of 7 days programmable touch screen thermostat designed for fan coil units or wind pipe system of central air condition helps to adjust the indoor temperature by comparing the room temperature with the setting temperature .
The thermostat applied to water system or wind system (two pipes or four pipes) of air condition,control fan coil ,motorifzed valve,motorized ball valve or air valve to adjust room temperature,reaches the setting point and achieves the purpose of saving energy.
What is more,it can be with wifi function selection.
Thermostat Technical Parameter
3 SPEED FAN: High,Middle,Low,auto
Working Voltage:210V~240VAC, 50/60HZ;
Working Environment:Temperature:0~50℃;
Relative Humidity:RH <95%;
Setting Temperature:10~40 ℃(Internal Sensor);
Temperature Control Precision: ±1℃;
Temperature Control Range: -10~60 ℃
Temperature Sensing Element: NTC Resistance;
Surface Material: ABC Engineering Plastic;
Install Way: Wall Insert;
CE Certificated
Thermostat Feature Function

1. Modern design similar as a cell phone;
2. Large Screen display with Blue back light, BLACK words show;
3. With Child Lock Function, to prevent wrong operation;
4. 5+2 or 6+1 or 7 days Weekly Programmable Function for choice;
5. 6 periods per day program for setting;
6. Date Memory Function when suddenly power off;
7. Anti-freezing Function;
8. Temperature differential adjustment;
9. Easy for manipulation and installation;
10. 2 sensor modes for setting;
About Weekly Programming
1. Thermostat can be set Programmable Mode. It has 5+2 or 6+1 or 7 days
programmable mode optional;
12345 display in the position of week means 5+2 weekly programmable mode;
123456 display in the position of week means 6+1 weekly programmable mode;
1234567 displays in the position of week means 7 weekly programmable mode;
2. During working day, it has 6 periods of time and temperature setting per day; During
weekend, it has 2 periods;

Product Model Spec
| Model | Application | 3 Speed Fan | Programmable |
| HY03AC-1 | For Central Air Conditioner | High,Middle,Low,Auto | yes |
| HY03AC-1 | For Fan Coil Units | High,Middle,Low,Auto | yes |
Thermostat Connect Diagram






Installation Instruction
1. Connect the line of power and load into the terminal. Fix the wall plate into
the wall box by a screw drive;
2. Connect the lined with the LCD board;
3. Connect the LCD board into the wall plate;
Thermostat Package

In the box you will find:
Thermostat | 1pc |
User Guide | 1pc |
Screws | 2pcs |
Attention that: We are Factory ! !
All our thermostats passed CE CERTIFICATE.
Our factory is Well-Equipped, with professional Engineer, strict Product Test Line
to ensure good quality.
Our office has warm salesmen to provide customer Best Service.

rading thermostat,motorized valve,manifolds,valve,controller .
About OEM
Not only we have our own brand “Hysen”, but also we supply the OEM service to our customers.To satisfy with your need,we can print your own Logo or design on actuator body. For big quantity order, we can free provide you OEM service. We can FREE print your company logo on products. We can FREE print your provided User Manual, Inner Packing Box.
About Samples
1. For our own brand products
We’ll deliver the goods in 2 days after we confirm the payment.
2.For the samples of your own Logo or design
For OEM order, we will provide you samples according to all your requirements.
About Shippment
If you have shippment requirements, we can arrange delivery according to your need.
About Gurantee
1. We offer the warranty of 24 months from the sales day.
2.Durrant the warraty, if it is belong to the quality issue, we will fix or replace them for you by free after test them. If it is not the problem of quality or beyond the warranty time, we will charge for the after-sale service.
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