View/Change programs. Press Prog button, the program of the current day is ready to be changed. Press Prog button again can advance to the next day and the program of that day will be shown. Press Prog# button to change the program. Program 6, 7 and 8 are user-define programs. You can use or to change the distribution of comfort or economy temperature and h to review the setting. Press OK can return to normal operation mode. There are altogether nine programs available, as the diagram shown: Program 0 is a special program. It will set the whole day to defrost temperature (C. (If cooling mode is
selected, it will turnoff the system. Program 1,2, and 3 are some typical schedule of a day. You can select them if you found them suitable. Program 4 set the whole day to comfort temperature while program 5 set it to economy. Program 6, 7 and 8 are user-define programs. They can be modified to suit your need. Example: A. Assume you want to assign program 6 to Saturday and want to set the whole day to economy temperature except 13:00 to 18:00. Press Prog. The thermostat enters program mode and the program of the current day (e.g., Tuesday) is ready to be programmed. The display shows the program for Tuesday is program 1, the temperature for 00:00 is economy temperature and is C. (The flashing cursor is the time to be edited) B. Press Prog 4 times. The day indicator will point to Saturday: C. Press Prog# 5 times to change the program from program 1 to program D. Now you can set the time shown to economy temperature by pressing or press to set it to comfort temperature. Or you can use h key to pass through the time without changing the setting. Since we want to set 13:00 to 18:00 to comfort temperature and the remains to economy temperature, press 13 times. 00:00 to 12:00 will be programmed to economy temperature Press h or 6 times to move the flashing point to E. Finally, press 5 times to set the remains of the day to economy temperature F. Press OK or leaving no key pressed for 15 seconds, the thermostat will return to normal operation mode: Note: Program 0, 1, 2, 3, 4, 5 are preset programs. and cannot be used to edit them. But h key is still active.