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Technical Information
8.4 CHECK AFTER INSTALLATION
Check Items
Problems Owing to Improper Installation
Is the installation reliable?
The unit may drop, vibrate or make noises
Has the gas leakage been checked?
May cause unsatisfactory cooling (heating)
effect
Is the thermal insulation of the unit
sufficient?
May cause condensation and water
dropping
Is the drainage smooth?
May cause condensation and water
dropping
Does the power supply voltage accord with
the ratedvoltage specified on the name-
plate?
The unit may bread down or the
components may be burned out
Are the lines and pipelines correctly in-
stalled?
The unit may bread down or the
components may be burned out
Has the unit been safely grounded?
Risk of electrical leakage
Are the models of lines in conformity with
requirements?
The unit may bread down or the
components may be burned out
Are there any obstacles near the air inlet
and outlet of the indoor and outdoor units?
The unit may bread down or the
components may be burned out
Have the length of refrigerating pipe and
refrigerant charge amount been recorded?
It is noteasy to decide the charge amount of
refrigerant.