BRIEF INTRODUCTION
TF-703 series Touch Screen Room Thermostat.
Microprocessor based thermostat with LCD display.
Designed to control the fans and valves for chilled water fan coil unit applications.

MAIN FEATURES

1. Big LCD screen white backlight display;
2. Modbus ( BMS) RS485 RTU optional; 
3. Smart phone App WIFI remote control optional;
4. Fan coil or AHU all suitable.
5. Hidden 86mm box and European 60mm round box both available.
6. Amazon Echo or Google Home accessable.(for WIFI app control model only)
7. Temperature for ℃ & ℉ is changeable, for more convinient temp control and setting.
8. Auto restart function available. Can memery the functions and settings before electricity off.
9. 5+2 six periods programmable maximize comfortable room temperature and energy saving.

10. This special designed model can switch 2 pipe or 4 pipe as you wish

11. Reach the set temperature, fan can select as stop or running in low speed.

12. The temperature sensor can be select as internal type or external type as you wish.

TECHNICAL DATA
Sensor:NTC
Accuracy:±0.5℃
Temp. Range:5 -35℃
Power Consumption:<1.5W
Timing error:<1％
Power Supply:110~240V, 50 ~60Hz
Current Load: Induction for fan: 3A; Resistive for fan: 5A
Shell Material:PC (Fireproof)
Dimension:86x86x13.3mm
Installation box:86*86mm or European 60mm
Ambient Temp.:0 ~ 45℃,5 ~ 95％RH(Non condensing)
Storage Temp:-5~ 55℃

Screen reference 

Installation instructions

Wiring of 2 pipe or 4 pipe FCU

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