6)
: Displays when check function is on; details refers to the manual;
7)
: Displays when ambient temperature is low which means the main unit need anti-freezing action;
8)
: Displays when no key operation for 2 minutes and all keys are locked. Press and hold "OK" key for
3 seconds to unlock;
9)
: Displays when error or protection occurs and means the unit need maintenance by professionals.
6The unit number: The user can set the number; details refer to page 16 of the manual;
7. Water level indication: The reserved icon;
8. Clock: Under normal status displays clock; Under timing setting displays the setting timing, details refer to
page 15 of the manual;
9. Water temperature: Under normal status display water temperature; Under water temperature setting
status displays the setting value; Under check status displays check parameter, details refer to Page 9, 18 of
the manual;
10. ON/OFF key: Turn on and turn off functions, details refer to page 7 of the manual.
11. Right and Left key: Press these keys to check setting water temperature; Press right key to shift to the
next step setting under timing setting status; Press these keys to turn over the unit parameter information
under check status;
12. OK key: Press this key to confirm settings. Press and hold this key for 3 seconds to unlock under
locking status;
13. Function key: Setting water temperature, timing and clock etc., details refer to Page 9-17; Press and hold
this key for 3 seconds to enter check status, details refer to page 18 of the manual;
14. Add and Reduce key: Move up or move down values of temperature, timing etc;
15. Cancel key: Press this key to cancel parameter setting under setting status; Press and hold this key for 3
seconds to cancel timing when timing is valid;
16. Mode key: Power on the cooling function, heating function or water pump function, details refer to Page
8 of the manual.
17.2.2 Operation instructions
a. Turn On and Turn Off the main unit
1) Press the On/Off key to control On and Off status of the main unit.
2) Under Off status, press the On/Off key "
will display the operation icon "
3) Under On status, press the On/Off key "
LCD will disappear.
60
" to run the main unit, at that time the LCD of wired controller
". The main unit will running as the current setting of the wired controller.
" to turn off the main unit and the operation icon "
V.2
" on the