Full Product Manual

 Page 32 
Test Run
Before Test Run
A test run must be performed after the entire
system has been completely installed. Confirm
the following points before performing the test:
B Indoor and outdoor units are properly
installed.
C Piping and wiring are properly connected.
D No obstacles BSFnear the inlet and outlet of
theunit that might cause poor performance
orproduct malfunction.
E Refrigeration system does not leak.
F Drainage system is unimpeded and drainTto
a safe location.
G Heating insulation is properly installed.
H Grounding wires are properly connected.
I
Length of the piping and additional
refrigerant stow capacity have been
recorded.
J Power voltage is the correct voltage for the
air conditioner.
CAUTION
Failure to perform the test run may result in unit
damage, property damage or personal injury.
Test Run Instructions
 Open both the liquid and gas stop valves.
 Turn on the main power switch and allow the
unit to warm up.
 Set the air conditioner to COOL mode.
 For the Jndoor Vnit
B Ensure the remote control and its buttons
work properly.
C Ensure the louvers move properly and can
be changed using the remote control.
D Double check UIBU the roomtemperature is
registered correctly.
E Ensure the indicators on the remotecontrol
and the display panel on the indoorunit
work properly.
F Ensure the manual buttons on the indoor
unit work properly.
G &OTVSF the drainage system is
unimpeded and drainT smoothly.
H Ensure there is no vibration or abnormal
noise during operation.
 For the Putdoor Vnit
B &OTVSF the refrigeration system isOPU
leaking.
C &Osure there is no vibration orabnormal
noise during operation.
D Ensure the wind, noise, and water
generated by the unit do not disturb your
neighbors or pose a safety hazard.
 Drainage Test
B Ensure the drainpipe flows smoothly. New
buildings should perform this test before
finishing the ceiling.
C Remove the test cover. Add 2,000ml of
water to the tank through the attached
tube.
D Turn on the main power switch and run
the air conditioner in COOL mode.
E Listen to the drain pump tosee if it makes
any unusual noises.
F &OTVSF the water is discharged.It may
take up to  minute before theunit begins
to drain depending on thedrainpipe.
G Make sure that there are no leaks in any
ofthe piping.
H Stop the air conditioner. Turn off the main
power switch and reinstall the test cover.
NOTE: If the unit malfunctions or does not
operate according to your expectations, please
refer to the Troubleshooting section of the
User’ s Manual before calling customer service.
Test Run
10