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6
MODES OF OPERATION
6.1 On/Off Setting
When the device is powered on, it will display "OFF", press
then "OFF" will be displayed and all outputs will be turned off.
6.2 Timing Power Off
When the device is turned on, long press
M
value, then press
to save the setting and return to normal operation - the timing icon
Setting range is 00:30-12:00 (in sequence), setting gap is half-hour, minimum unit is half an hour.
Cancel timing power off: turn Off/On the device manually or set the timer value to 00:00 to cancel timer off.
6.3 Panel Lock
To activate key lock long press
This option is available is also available in Off mode. If key protection icon
key operations are ignored. If it is not present, all key actions are available to operate.
Note: This function can be disabled by setting parameter E15 to Off position.
6.4 Fan Speed Setting
During normal operation, press
Note: In Ventilation mode, no Auto speed choice.
6.5 Auto fan speed mode
Automatically changes the fan speed depending on the difference between the setpoint temperature and actual room temperature
as shown in table A2 below.
Note: In Auto speed mode the fan is activated only when valve is opened.
6.6 Fan Automation
Table A2 Fan Automation
Cooling Mode
Heating Mode
*
unless parameter E13 is switched to ON position, then the fan keeps working in low speed.
Note: Fan will operate only if the valve opens.
6.7 Temperature Setting
During normal operation, press
where difference beween each key button press is 0.5°C. Press
the value of setpoint temperature then press
face and save the modification automatically.
Note:
When setting temperature on Auto made, press
made, press
or
to save the setting temperature and then return to normal working interface.
6.8 Temperature Sensor Error
If temperature sensor does not work, "0.0 " displays, fan stops and valve closes automatically.
M
and
for 3 seconds to enter timing setting interface, press
+
for 3 seconds to lock/unlock key.
to switch among the available fan speeds: "Low, Medium, High, Auto".
a. Room temperature ≤ setting temperature, valve closes automatically, fan stops
b. Room temperature ≥ setting temperature +1°C, fan turned on in low speed;
c. Room temperature ≥ setting temperature +2°C, fan turned on in medium speed;
d. Room temperature ≥ setting temperature +3°C, fan turned on in high speed;
a. Room temperature ≥ setting temperature, valve closes automatically, fan stops
b. Room temperature ≤ setting temperature -1°C, fan turned on in low speed;
c. Room temperature ≤ setting temperature -2°C, fan turned on in medium speed;
d. Room temperature ≤ setting temperature -3°C, fan turned on in high speed;
or
to adjust the value of setpoint temperature, temperature by default ranges from 5 to 37 degrees,
M
to confirm, or wait for 8 seconds without any operation, it will return to normal working inter-
M
to switch the setting temperature on Cooling made and Heating
to enter working interface. When the device is on, press
appears on the screen, it indicates the keys are locked and all
to decrease the value of setpoint temperature or press
or
to adjust the setting
will be displayed on the screen.
*
;
*
;
to turn it off,
to increase
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