DC Inverter U-Match Series Cassette Type Unit
46
b) Wire routing of unified power supply for three-phase.
Power cord should be secured along with the right side plate and fixed
to the hook with a wire clamp so as to avoid contacting the pipeline.
The communication line between indoor and outdoor units should also
be laid along with the right side plate but away from the power cord.
3.4 Check after Installation
Check Items after Installation.
Check items
Possible events due to improper installation
Is the main body installed
The unit may fall down, vibrate or produce
Did you do water leakage test?
Cooling capacity may become
Is the unit well insulated from
Condensate, water drops may occur.
Does water drainage go well?
Condensate, water drops may occur.
Is the voltage consistent with that
The unit may fail or its components may get
Are the wires and pipes installed
The unit may fail or its components may get
Has the unit been safely
Risk of electric leakage.
Do the specifications of wires
comply with the requirement?
The unit may fail or its components may get
Is there any obstacle blocking the
air inlet and outlet of the indoor or
Cooling capacity may become
unsatisfactory.
Have you recorded the length of
refrigerant pipe and the refrigerant
charging amount?
The refrigerant charging amount can’t be
controlled.
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