45MBDAQ: Installation Instructions
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
53
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 capacity have
been recorded.
i. Power voltage is the correct voltage for the air conditioner
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. Ensure 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. Ensure 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 .5 gallon of water to the tank through
the attached tube.
c. Turn on the main power switch and run the air conditioner in
COOL mode. Listen to the sound of the drain pump to see if it
makes any unusual noises.
d. Ensure the water is discharged. It may take up to one minute
before the unit begins to drain depending on the drainpipe.
e. Ensure there are no leaks in any of the piping.
f. 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 customer
service.
Failure to perform the test run may result in unit damage, property
damage, or personal injury.
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