DY-900 Intelligent temperature controller for air conditioner

DY-900 Heating Thermostat Manual
Application
The thermostat is designed for control of electric heating devices
(Built in sensors for measuring room temperature and external sensor
for high temperature protection, to prevent heating device burned
due to high temperature).
User Operation
Power Key : Touch the On / Off key to turn the system on or off.
M Mode Key :You can select “period control mode” or “manual mode”
by this key.
△▽Up / Down key: Touch the Up and Down keys to set the temperature
and adjust system parameters. And press Up and Down
simultaneously and hold for 5 seconds to enter lock key function.
Clock key: You can adjust the time and the week by this key.
Manual mode: Set the temperature manually by this key.
Automatic mode: Adjust to the automatic mode, the thermostat
will work cyclically by week programming.

Anti-frozen function
In the state of shutdown, the thermostat will turn on the heating
device automatically When the room temperature is below 5°C. when
the room temperature is above 7°C, the thermostat will turn off the
heating device automatically.
Technical data
1.Temperature sensor: NTC
2.Temperature accuracy: ±1°C
3.Power consumption:<1W
4.Voltage: AC230V 50/60Hz
5. Load current:3A/16A
6.Temperature setting:5~90°C
7.Key:Touch key