No. 3 ventilator OA interface
System confirm setting
Note: there is no priority between the multiple controller or the original stand-
ard intelligent controller, ventilator will execute instruction according to the
later setting by either controller.
Single Ventilator Setting
By press the Set button to switch to the very ventilator, in the middle of the control-
ler it displays no. 1 to no. 16, at this time, can press the mode button shortly to switch
to OA/RA/EA mode and set the fan speed by UP and DOWN button, after setting for 2 to
3 seconds, control system will automatically confirm the setting. It is also available via
the multi controller to set the heater temperature (only available in some of latest PCB).
Timer On/Off Setting
The multiple controller can control all the ventilators on/off via timer function, it is al-
lowed to set on/off 2 periods per day, and 7 days per week, the function and setting is
same like the touch screen intelligent controller, please refer to the manual.
Error Code
The multiple controller displays error code when there is error of the ventilator, a symbol
if will be shown at the top left corner, by pressing SET button to switch to different
ID ventilator can check all the ventilator error status. Error code list as below.
Code
E1
Fresh air temperature
sensor error
E2
EEPROM error
E3
Return air temperature
sensor error
Error
E4
Exhaust air tempera-
ture sensor error
E5
Communication error
E6
Supply air temperature
sensor error
E7
Exhausted fan error
E8
Supply fan error
No. 3 ventilator error
Error Code E7
