441005290 LCD Controller
Instruction Manual

Description:

1. Basic instructions:
   a) Power specification:AC230V/50HZ
   b) Operating temperature range:0～55℃
   c) Set temperature range:30～70℃
   d) Time mode:24-hour
   e) Week mode:Digital display 1~7
   f) System mode:Free,Schedule,Constant temperature,Timing
2. LCD display :

Icon display instructions:

3.1 Free mode:Temperature can be set separately,shown as ,the adjustable range is 30℃～70℃.
3.2 Constant temperature mode:Temperature is unadjustable,shown as ,the temperature is fixed as 50℃.
3.3 Timing mode: The temperature is fixed as 65℃,shown as ,drying time can be adjustable,the adjustable range is from 30 minutes to 8 hours.
3.4 Schedule mode:Timing function,shown as .
3.5 Time and temperature display:Display setting temperature and time,shown
3.6 Heating function:The heater is working,shown as
3.7 Child lock:Unable to operate any keys(except open and close),shown as .
3.8 Timeline:Timing time can be adjusted,adjusting range is 0~23H,shown as
3.9 Keys description:
open and close(upper left)
add(upper right)
function(lower left)
minus(lower right)

Mode operation instructions:

4.1 Boot up: Short press to enter from shutdown state  to boot state(in the shutdown state, short press any other button products will not react).Shutdown display time,shown as 4.2 Free mode : shown as ,short press  to set the temperature in free mode,short press to increase the temperature,short press to decrease the temperature,1℃ by one step.long press   3s will have acceleration function.
In the free mode,if you press ,controller will be switched to timing mode .
4.3 Timing mode : The heating temperature is fixed in 65℃,the heating time can be adjusted from 30 minutes to 8 hours.shown as
Short press to set timing mode time,short press to increase time,short press to decrease time,30 minutes by one step. Long press 3s will have acceleration function.
In the timing mode,if you press ,controller will be switched to constant temperature mode.
4.4 Constant temperature mode : The heating temperature is fixed in 50℃,shown as ,temperature cannot be changed in this mode.
In the constant temperature mode,if you press ,controller will be switched to schedule mode.
4.5 Schedule mode : Schedule mode allows for time, week, and weekly program Setting, in the first use of equipment (or in a power off status), you should set time, week at first .shown as
4.5.1 Time setting: Long press 3s to enter time setting,firstly set as an hour,shown as ,short press   to adjust the clock time,adjusting range is 0~23H,1 hour by one step,long press   3s will have acceleration function.(No operation within 30s will exit time setting and enters minute setting).
After hour setting is completed,short press ,the minute time “00” flashes(flash by 0.5s),shown as
Short press to adjust minute,adjusting range is 0~59 min,1min by one step,long press   3s will have acceleration function.
After setting the time,short press  to enter week set（No operation within 30s will exit time setting and enters week set）.
4.5.2 Week setting: To enter week set,the last number flashes（flash by 0.5s),shown  as  Short press to set the week,adjusting range is 1~7 day,1 day by one step,long press   3s will have acceleration  unction;1=Monday,2=Tuesday,3=Wednesday, 4=Thursday, 5=Friday 6=Saturday, 7=Sunday.
After setting up the week,short press to enter weekly program Setting（No operation within 30s will exit week setting and enters weekly program setting）
4.5.3 Weekly setting: To enter weekly program,shown as
Short press can view the Setting for the rest of the week,timeline shows（ ）Indicates that the current period is heating ,timeline shows （blank）indicates that the current period is not heating.The following photo defaults the setting from Monday to Sunday.
Monday to Sunday:Heating status from 5:00- 23:59（Other times are not in the heating state）After setting Monday ,short press to enter Tuesday,until Sunday.
After setting day program,short press to enter running state（No operation within 30s will exit day program and enters running state ）
4.5.4 Weekly program modification: Long press 3s to enter weekly program modification,short press   to set the weekly program,short press indicates that the  current period is heating, flash 3s,dark 1s；short press Indicates that the current period is not heating, dark 3s,flash 1s,increase 1H by one step,flashes in the setting time,loop setting when rising to 23H.
For example:adjust Monday weekly program in the heating status from 07:00 to 23 :00(not heating at other times).You should long press 3s when controller is in the Monday weekly program(P1) ,then press from 07 :00 to 23 :00,press for other times,shown as 
After adjusting,short press to exit setting and continue day program（No operation within 30s will automatically exit weekly program modification）
4.5.5 Running state: Running statewill show the setting time,timming mode shows  controller is in the weekly program .When the current time is in working state, will be on for 3 seconds and off for 1 second；When not working, will be off for 3 seconds and on for 1 second.If the product is in working state, the heating icon lights up.
For example:the current time is 05:08,shown as green arrow ,on for 3 seconds and off for 1 second.
4.5.6 Child lock : Press and in the boot state at the same time,shown as ,unable to do any operation in child lock mode (except open and  close),under child lock,press  and 3s at the same time can open the lock.

WIFI control:

5.1 Preparation：
Make sure your smartphone is connected to network.
Make sure that the distance between your product and the network device is no more than 25 meters. If there is a wall barrier, no more than 2 layers through the wall.
Make sure the product power plug is connected to the power outlet.
Make sure the temperature control of product is turned off (factory default).
5.2 Download “Smart life” APP：
You can use the scanning software,such as wechat to scan the following code then you will directly jump to the download page, or search” Smart life”in the Google to download APP.

https://smartapp.tuya.com/smartlife

5.3 Make sure controller is turned off, then press and hold the key on the controller for 3 seconds to enter the code status (This state lasts 100 seconds).
5.4 Add device steps:
5.4.1 Click on the main interface”+”, select “Add device”, the smartphone will automatically display near-closed the network at this time.
5.4.2 Enter your network Password in the WIFI and then click NEXT, the system hint the setcode successfully. 5.5 Four modes preview：
5.5.1 Constant temperature mode:The heating temperature is fixed in 50℃,temperature cannot be changed in this mode.
5.5.2 Free mode:Temperature can be adjusted from 30℃ to 70℃.
5.5.3 Timing mode:Heating time can be adjusted from 0.5hr to 8hrs.
5.5.4 Schedule mode:You can freely set the heating time from 01：00-24:00,Monday to Exception code description: 

Documents / Resources

CDN 441005290 LCD Controller [pdf] Instruction Manual 441005290, 441005290 LCD Controller, LCD Controller, Controller

References

• User Manual