Operating Instructions and Installation Instructions

V 03/17
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Post-installation checks
Checks Possible fault
Has the unit been installed securely? The unit could fall, move or produce excessive
noise.
Is the thermal insulation of the pipes sufficient? Risk of condensation and dripping water.
Has the check for gas leaks been executed? Risk of cooling (heating) not satisfactory.
Does the water drain properly? Risk of condensation and dripping water.
Does the supply voltage match the voltage indicated on
the data plate?
Risk of malfunction or damage to components.
Have the piping and electrical wiring been installed
correctly?
Risk of malfunction or damage to components.
Has the unit been properly earthed? Risk of electric leakage.
Does the power cable meet requirements? Risk of malfunction or damage to components.
Are there any obstructions at the air inlet or outlet? The cooling (heating) capacity may be insufficient.
Have the dust and other particles produced during
installation been removed?
Risk of malfunction or damage to components.
Are the gas valve and liquid valve of the connecting tube
fully open?
The cooling (heating) capacity may be insufficient.
Have the length of the refrigerating tube and the amount
of the refrigerant charge been registered?
It is not easy to decide the amount of the
refrigerant charge to add.
TESTING AND OPERATION
Functional testing
Connect the power and press the ON/OFF button on the remote control to start operation.
Press the MODE button to select AUTO, COOL, DRY, FAN and HEAT mode and check the air
conditioner operates normally.
If the ambient temperature is below 16°C, the air conditioner will be unable to start cooling.
APPENDICES
Piping configuration
Connecting pipe diameter Additional refrigerant
Liquid pipe (mm) Gas pipe (mm) (g/m)
6.35 9.52
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