2HEAT MRF Series User Manual - Setting...
>7
Setting...
4. Temporary temperature change:
At
"Automatic" mode
it can temporarily change the temperature at a given program period.
You have set the program already
the comfort temperature is 20
between 9:00~
18:00, but you want to lower the temperature to 18
at 10:00
then you set the temperature to
18
. This setting will not exist forever, it will remain until 18:00 when the program period is ended.
At
"Automatic" mode
set the required temperature directly through
key or
key, the
number representing the temperature will flash, and your adjusted temperature will be displayed
without further adjustment in 5 econds after the adjustment. The number representing the
temperature will stop flashing and continuously to display the present room temperature.
The automatic chronothermostat will recover to automatic mode at the following program
temperature changes.
Moving the function change-over switch can cancel the temporary temperature change
setting.
A. At
mode, keep
pressing
key for 5 seconds, then: the
symbol will be
displayed at the working state display area, and the temperature controller will take out the ex-
work preset program as the automatic control program.
B. Keep pressing
key long for 5 seconds again, the temperature controller will return to the
personal set program mode. At this time
and
program symbols will be displayed at
the working mode display area.
C. These two kinds of program modes can be alternated.
When inserting or taking out of 4V external DC power supply, it will not influence the mode,
operation and memory of the chronothermostat.
Adjustment and calibration of the temperature: When the SET key is at the antifreeze mode, keep
pressing
key for 3 seconds
the LCD screen will reveal
symbol. While pressing
key at the same time, press
or
key each time the original tested value will be rectified by
+0.5 degree or -0.5 degree. After releasing
key
the word
disappears. The maximum
adjusted and calibrated temperature is
3
.
For RF model: Press the learning button in receiver once, then the indicator light will flash.
Turn the change-over switch of sender to OFF position to turn off the LCD, press
key and
key at the same time. The match is finished when the indicator light put out.
For MRF model: Press the leaning button in receiver one time (the indicator light flash one
time in every 0.5 sec) to match the No.1 of transmitter. The method of matching in sender is the
same with the single RF.
Press the leaning button in receiver two times (the indicator light flash two times in every 0.5 sec) to
match the No.2 of transmitter. Press three times (the indicator light flash three times in every 0.5
secretary) to match the No.3. Press the button four times (light flash four times) to match the No.4.
,
,
℃
℃
,
℃
,
:
:
:
,
,
± ℃
For example:
Note
5. Interchanging and application of Ex-work preset program and personal setting program;
6. External power supply
7. Adjustment and calibration of the temperature
8. Code matching