41
14. FAULT ALARM HANDING
If the system does not properly operate except in the aforementioned cases
malfunctions are evident, investigate the system according to the following procedures:
No.
MALFUNCTION AND PROTECTION DEFINITION
DISPLAY
DIGITAL TUBE
1
Communication error between wired controller and
indoor unit
F0
2
The auto-lifing panel is abnormal
F1
Please check the indoor unit's error display and review the owner's manual if other error
codes appear.
15. TECHNICAL INDICATION AND REQUIREMENT
EMC and EMI comply with the CE certification requirements.
13. AUTOMATIC PRESSURE SETTING
1. Make sure the test run is done with a dry coil. If the coil is not dry, run the unit for 2
hours in FAN ONLY mode to dry the coil
2. Check that both power supply wiring and duct installation have been completed
Check that any closing dampers are open. Check that the air filter is properly attached
to the air suction side passage of the unit
3. Set the parameters for automatic airflow adjustment. When the air conditioning unit
is off, perform the following steps: - Press“Copy” long. - Press “+” or “-” to select the AF
mode
Last, please press “Confirm”. The air conditioning unit will then start the fan for airflow
automatic adjustment.
