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This example shows the day group of “MON – FRI”. Programs of these 5 days are not
the same and the program data display are all cleared .In this display the “U” or “V”
and COMF/ECON keys do not response. If PROG is pressed then it will initialize the
program of all the days of the group into default (Program 1).
At any time press OK or wait 15 seconds will return to Normal mode.
Note: where the black dot means the selected hour is set to comfortable mode, else
economic mode is selected.
All 9 programs are prede ned programs and they are user changeable, the default
program pro les shown as below.
Program number Program pro le
Program 1 – “All Comfort”
Program 2 – “Work day 1”
Program 3 – “Work day 2”
Program 4 – “Rest day 1”
Program 5 – “Rest day 2”
Program 6 – “Half day work 1”
Program 7 – “Half day work 2”
Program 8 – “Two periods”
Program 9 – “All Econ”
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Review and adjust the set-temp
Comfortable mode icon is , while Economic mode icon is . At the normal operation
mode, the control temperature could be set.
1. Press and hold “U” or “V” (for less than 2 seconds) to view the current set-point
temperature. The example shows Econ set-temp is 19.0 °C. Release the key will
return to normal mode.
2. Continue to hold the key for 2 seconds until the set-point temperature ash to
adjust the control temperature.
3. Press “U” or “V” again to increase or decrease the temperature setting.
4. Hold “U” or “V” button to enter fast advances adjustment.
5. Press COMF/ECON to toggle between Comfort and Econ set-temp. The Temperature
mode indicator changes accordingly.
6. For heat mode, press and hold COMF/ECON for 1.5 seconds will change to Defrost
set-temp. Defrost set-temp is xed at 5.0 °C/41 °F and is not adjustable. The tem-
perature display will not ash and pressing “U” or “V” will not change it. This is for
review only.
7. For heat mode, if Setback mode has been set beforehand, press green button will
display the setback temperature to adjust. If setback mode has not been set, the
green button will not response. Setback set-temp is initialized to Econ set-temp
minus 3 °C/6 °F, but once it is create it is independent to the Econ set-temp until
the Setback function activates next time. Setback set-temp cannot be higher than
Econ set-temp. For cool mode, press green button doesn’t have any e ect.
At any time press OK or wait 10 seconds will return to Normal mode.
Note: Control temperature can only be set in the range from 10 °C to 35 °C in step of
0.5 °C (45 °F to 95 °F, 1 °F step).
In Heat mode, the Econ set-temp cannot be set higher then that of Comfort. In Cool
mode, condition vice versa.
Program override
Program override is function in Normal mode in which the program setpoint is tempo-
rary changed. There are three types of program override. Temporary indicator ashing
when Temporary override is set:
• Temporary program override
1. Press green button to toggle between normal set-temperature and setback function
in heat mode, press green button to toggle between normal set-temperature and
o mode in cool mode.
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