Filter
Top Products
33
12. CHECK AFTER INSTALLATION AND TEST RUN
12.1 Check After Installation
Check the items listed in below table after installation of air conditioner.
12.2 Test Operation
12.2.1 Before Test Operation
• Do not switch on power before installation is finished completely
• Electric wiring must be connected correctly and securely.
• Cut-off valves of the connection pipes should be opened.
• All the impurities such as scraps and thrums must be cleared from the unit.
12.2.2 Test Operation Method
• Switch on power, press "ON / OFF" button on the wireless remote controller to start the
operation.
• Press MODE button, to select the “COOL”, “FAN” mode to check whether the operation is
normal or not.
Items to be checked Possible malfunction
• Has it been fixed firmly? • The unit may drop, shake or emit noise.
• Have you done the refrigerant leakage
test?
• It may cause insufficient of cooling
capacity.
• Is heat insulation sufficient?
• It may cause condensation and dripping• Is water drainage well?
• It may cause condensation and dripping.
• Is the voltage in accordance with the rated
voltage marked on the nameplate?
• It may cause electric malfunction or
damage the part.
• Is the electric wiring and piping connection
installed correctly and securely?
• It may cause electric malfunction or
damage the part
• Has the unit been connected to a secure
earth connection?
• It may cause electrical leakage.
• Is the power cord specified?
• It may cause electric malfunction or
damage the part
• Is the inlet and outlet been covered?
• It may cause of insufficient cooling
capacity.
• Has the length of connection pipes and
refrigerant capacity been recorded?
• The refrigerant capacity is not accurate.
Installation Service