Uheat T1920 Touch Screen Programming Thermostat
INTRODUCTION
Weekly circulation digital programming thermostat with LCD touch screen, which has 6 events every day. Manual mode and program mode could be selected. The thermostat is recommended for control of electric heating devices or on/off valve actuator used in hydronic floor heating.
SELECTION TABLE
Parameter:
- Voltage:220V/230V
- Power comsuption:2W
- Setting range:5-90°C (can adjust to 35-90°C)
- Limitation setting:5…60°C
- (Factory setting:35°C)
- Switch differential:0.5-10Cadjustable
- factory setting1°C
- Ambient temperature:-5-50°C
- Protective housing: IP20
- Housing material: anti-flammable PC
User operation
- On/Off
- At clock-controlled program mode, press” A “or” Enter to temporary control.
- UP”
“, DOWN” 
” to adjust the temperature value. - Press the clock ”
“key for 5 seconds, then enter to clock set, and choose a modified item by pressing the clock” - UP/DOWN”
” to modify the date and clock, then switch off to quit. “press - Press the menu”
” to choose a manual mode or program mode. - Set temperature and clock display alternately, room temperature can be read out directly.
- Press both ” “for five seconds to engage the disengage key-lock function key-łock shows”
(“a “this symbol disappeared that shows unlock)
FUNCTION
Manual mode- Clock-controlled program mode
Heating on
Wake-up, event 1
Leave(am), event 2
Return(am),event 3
Leave (pm), event 4
Return (pm), event 5
Sleep, event 6
PROGRAMMING 
Note:
- The pre-programmed setpoint(15°C) for event 384 is the same as event 2, please reset it according to your individual requirement.
- Symbol “OFF” will be displayed if the setpoint reaches the minimum set value and the thermostat is switched off in this event.
Advanced setting(qualified person preferred):
- Usually finished at the mounting thermostat.
- Press [ key simultaneously press the power on key when in power off.
ADJ: Temperature calibration
- Press + or – key to adjust the present checked value, adjustable scale:9.9 C.
- Re-press the menu key to enter to next step.
SEN: Sensor mode
- Press the + or -key to choose the senor working mode
- IN: built-in, OUT: floor sensor.
- ALL: both sensors, door sensor is the limit sensor
- Re-press the menu key to enter to next step.
LIT: Modify limitation value
- Press + or – key to modify the temp.
- Limit value limitation range:5-60C
- Re-press the menu key to enter to next step.
LIT: Modify limitation value
- Press + or- key to modify the temp.
- Limit value limitation range:5-60C
- Re-press menu key to enter to next step.
DIF: Switch differential seting
- Press + or- key to change switch differential
- Setting range:0.5-1 0C.
- Re-press the menu key to enter to next step.
LTP: Start anti-frozen function in power off
- Press + or -key to change the present anti-frozen function
- Re-press the menu key to enter to next step.
PRG: Set day off mode
- Press + or- to choose a day off
- 5/2-day mode, 6/1-day mode, 7-day mode
- Re-press the menu key to enter to next step.
RLE: Potential-free output and main
- power output in the same/different way.
- Press + or-key to change the present
- linkage state.
- 00:in same way, 01:in defferent way
- Re-press the menu key to enter to next step.
DLY: Delay time of potential-free output
- Press +or-key to change linkage delay time
- Range:0-5min.
- Re-presS menu key to enter to next step.
HIT.Max. Temperature setting
- Press + or – key to change the Max.value
- Range:35-90°C
- Re-press the menu key to enter to next step.
AFAC: Reset to factory seting
- Press + key for 5seconds still showing —
- Reset to factory setting
- Switch off for saving setting
Sensor Failure
Built-in sensor short-circuited or disconnected. E1:Exernal sensor is short-circuited or disconnected. When shows E0/E1 error, the thermostat must be checked till the error is eliminated
DISPLAY SYMBOLS 
DIMENSION 
Mounting steps:
- Release the front cover by inserting a screwdriver into bottom crack
- Take the backing plate apart according to the following diagram.
- Mounted the backing plate in the wall socket by screwdriver.
- After connect wires(see right diagram), the thermostat mounted on the backing plate and remounted the cover and frame.
Connecting Diagram
The thermostat which connect the electric healing dev-ice is applied to full load(3200W) heating cable in 2500m height above sea level, and the rated power of external load should be less than or equal to 80%rated power thermostal when in the 2500m to 4200m height. 
REFERENCE:
DOWNLOAD MANUALS:
Uheat T1920 Touch Screen Programming Thermostat INSTRUCTION MANUAL
ezheat T2910w TOUCHSCREEN PROGRAMMABLE Thermostat INSTRUCTION MANUAL