DC Inverter U-match Series Duct Type Unit
51
3.4 Check after Installation
Check Items after Installation
Check items
Possible events due to improper
insta
l
lation
Is the main body installed securely?
The unit may fall down, vibrate or
produce noise.
Did you do water leakage test?
Cooling capacity may become
unsatisfactory.
Is the unit well insulated from heat?
Condensate, water drops may
occur.
Does water drainage go well?
Condensate, water drops may
occur.
Is the voltage consistent with that stated
on the nameplate?
The unit may fail or its components
may get burned.
Are the wires and pipes installed
correctly?
The unit may fail or its components
may get burned.
Has the unit been safely grounded?
Risk of electric leakage.
Do the specifications of wires comply with
the requirement?
The unit may fail or its components
may get burned.
Is there any obstacle blocking the air inlet
and outlet of the indoor or outdoor units?
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.