Test Run; Before Test Run - INVENTOR V5MKI32-18WiFiR/U5MRS32-18 Installationshandbuch

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:
a) Indoor and outdoor units are properly installed.
b) Piping and wiring are properly connected.
c) No obstacles near the inlet and outlet of the unit
that might cause poor performance or product
malfunction.
d) Refrigeration system does not leak.
e) Drainage system is unimpeded and draining to
a safe location.
f) Heating insulation is properly installed.
g) Grounding wires are properly connected.
h) Length of the piping and additional refrigerant
stow capacity have been recorded.
i) 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
1. Open both the liquid and gas stop valves.
2. Turn on the main power switch and allow the
unit to warm up.
3. Set the air conditioner to COOL mode.
4. For the Indoor Unit
a. Ensure the remote control and its buttons
work properly.
b. Ensure the louvers move properly and can be
changed using the remote control.
c. Double check to see if the room temperature
is being registered correctly.
d. Ensure the indicators on the remote control
and the display panel on the indoor unit work
properly.
e. Ensure the manual buttons on the indoor unit
works properly.
f. Check to see that the drainage system is
unimpeded and draining smoothly.
g. Ensure there is no vibration or abnormal
noise during operation.
5. For the Outdoor Unit
a. Check to see if the refrigeration system is
leaking.
b. Make sure there is no vibration or abnormal
noise during operation.
c. Ensure the wind, noise, and water generated
by the unit do not disturb your neighbors or
pose a safety hazard.
6. Drainage Test
a. Ensure the drainpipe flows smoothly. New
buildings should perform this test before
finishing the ceiling.
b. Remove the test cover. Add 2,000ml of wa-
ter to the tank through the attached tube.
c. Turn on the main power switch and run the
air conditioner in COOL mode.
d. Listen to the sound of the drain pump to see
if it makes any unusual noises.
e. Check to see that the water is discharged. It
may take up to one minute before the unit
begins to drain depending on the drainpipe.
f. Make sure that there are no leaks in any of
the piping.
g. 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 Owner's Manual before calling cus-
tomer service.
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