
OFF, press or change to ON,then press /to confirm opening holiday
mode
1 Decrease key
2 Long press to lock /unlock
1 Increase key :
2 Long press to inquire external sensor temperature
3 In the Auto model, press or enter to temporary manual mode
5+2 (factory default),6+1 and 7 models 6 times period setting for user choose. In the advanced options
choose model of you need, under power on state, long press /for 3-5 seconds enter into
programming mode setting, then short press /choose: hour,minute, time period, and press and
to adjust data, finished setting, about 10 seconds will automatic save and exist.
The optimum comfort temperature is 18℃-22℃.
Advanced options
Turn off thermostat, long press /for 3-5 seconds to access advanced setting.
From A1 to AE, short press /to choose the option, and adjust data by , , short press / to
switch next option.Remain about 5 seconds after finish setting will quit setting.
Measure Temperature
Calibration
Display current
temperature
0.5℃Accuracy
Calibration
Temperature control
return difference setting
External sensors limit
temperature control
return difference
Options of sensor control
N1:Built-in sensor (high temperature protection
close)
N2:External sensor (high temperature protection
close)
N3:Built-in sensor control temperature ,external
sensor limit temperature (external sensor detect
the temperature is higher than highest
temperature of external sensor, thermostat will
disconnect relay,turn off load)
Limit value of high
temperature for external
2. Under 35℃, screen display【--】,high
temperature protection was cancelled
Limit value of low
temperature for external
sensor(anti-freeze
protection)
2. Exceed 10℃, screen display【--】,Low
temperature protection was canceled.
Setting temperature
lowest limit
Setting temperature
highest Limit
0:Close descaling function
1:Open descaling function (valve is continuously
closed over 100 hours ,it will be opened for 3
minutes automatically)
Power with memory
function
0:Power with memory function
1:Shutdown power after power off
2:Shutdown power after power on
0:Power with
memory
function
Weekly programming
selection
The ventilation mode
running time setting
1:5minutes,continue to reduce,cancel ventilation
mode running
2:5-60minutes
Display A o, press /key whole show
Return difference : limit valve of external sensor is 45℃for factory default (A6),value of external
sensor control return difference (A3) is 2. when temperature rise to 45℃,then relay stop working and will
remind high temperature production alarm. If temperature decline to 43℃relay continue to work and
heating alarm will be relieved. (it can be operated ,only when indoor temperature is lower than setting
Sensor fault display:please choose correct working way of built-in and external sensor, if choose
wrongly or sensor fault (breakdown), “E1”or “E2”will be displayed on the screen. Thermostat will stop
heating until the fault is eliminated
We offer the warranty of 18 months, from the sales day. The products of our company can have lifetime
warranty ,if it is not the quality problems, or beyond the warranty period, we will charge for the after-sale