Multizone Outdoor Unit Installation Manual

Revised 5/14/2020
9
Test Run
Before Test Run Test Run Instructions
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.
Test Run
CAUTION
Failure to perform the test run may result in
unit damage, property damage or personal
injury.
 Page 23 
A test run must be performed after the entire
system has been completely installed. Conrm
the following points before performing the test:
a) The 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) The refrigeration system does not leak.
e) Drainage system is unimpeded and draining to
a safe location.
f) he heating insulation is properly installed.
g) The grounding wires are properly connected.
h) Length of the piping and additional refrigerant
stow capacity have been recorded.
i) The power voltage is the correct voltage for the
air conditioner.
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.