Installation and Commissioning Guide - MultiElite 2 Split System
Doc. No. 9590-5009
Ver. 1 211221
35
Installation and Commissioning Guide
Multi Split System
14. 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:
1. The indoor and outdoor units are properly installed.
2. Piping and wiring are properly connected.
3. No obstacles near the inlet and outlet of the unit that might cause poor performance or product malfunction.
4. The refrigeration system does not leak.
5. Drainage system is unimpeded and draining to a safe location.
6. The heating insulation is properly installed.
7. The grounding wires are properly connected.
8. Length of the piping and additional refrigerant stow capacity have been recorded.
9. The 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.
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.
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.
