LCD Display Technical Data Purpose Of Control Supply Voltage Relay Rating 2 Pipe, 4 Pipe Fan Coil System 230 Vac 50/60 Hz means when this feature or is activated the icon will flash Relay On/Off 0-10Vdc (Option)

Outline Dimensions Press the key == again, the hour flashes, Press " or + to adjust the hour Press the key == again, the Minute flashes, Press ' or + to adjust the Minute 3) Set the schedule Press the kev •= aqain, the Week icon flashes, Press —or weekday/weekend or Week Press the key — again, the first timer hour flashes, Press —or + to adjust the hour Press the key == again, the first timer minute flashes, Press —or + to adjust the minute Press the key == again, the first timer temperature flashes, Press —or + to adjust the temperature You can continue to press == to set the second timer, third...

Modulate Valve output diagram 10. Modulate Fan Output 5-2 Day Factory Default Schedule BC104 could control the 0-10VDC EC fan, its outputs flow the rules in the picture below: 11. Setting Holiday With thermostat is in ON status: Press the key == three times, there are two big numbers flashes in the middle of the screen and Holiday Mode icon shows up, that is the holiday days , Press —or + to adjust the holiday days. If the number is not 0 it means holiday is enabled, thermostat will work in defrost set temperature till the holiday days is over. 13. Optional Settings Turn off thermostat - press...

Optional Settings Explained Feature 01-Model number: this function is used to set which HVAC system the thermostat work with . Feature 02-Fan running mode: this function is to set fan if it always run or not Feature 03-Power-Off/On data saving: this function is to set if thermostat is on or off when the power supply is off and on. Feature 04- Key lock: keylock option Feature 05-Schedule Mode: Non-Programmable(OFF), Weekday/Weekend (5/2),7 Day Programming (7). Weekday/Weekend (5/2) - allows you to program 4 levels for the weekday and 4 different levels for the weekend. 7 Day Mode - Each day has...

-0.4, it is 21.1-21.5 = -0.4; Feature 20-External sensor: use can set the external sensor mode: replacing the internal sensor or water pipe temperature Feature 21-Cool water temperature of boosting fan: this is a set temperature for Cooling mode, if the water temperature higher than this setpoint the fan would not run, or else the wind from fan will be warm fan. Feature 22-Heat water temperature of boosting fan: this is a set temperature for Heating mode, if the water temperature Lower than this setpoint the fan would not run, or else the wind from fan will be cold fan. Feature r -Reset to factory:...

Step 4 Connect To Your Wi-Fi The router needs to be 2.4G band. Ensure the Bluetooth is turned on Thermostat Operation: 1. Turn off thermostat (press key'/ to turn off ) 2. Press and hold H” key 5 seconds until countd own number appears in the middle of the screen an d the WiFi icon is rapidly blinking. 1. Press "Add Device" or "+" in the upper right c orner of the app then to check if it show up this thermostat automatically, press the buttons on the App screen to finish adding device to the App. This may typically take up to 5~90 seconds to co mplete. Note:If you get an error message make sure...