Installations test check points
Check the following points again after completion of the installation, and before turning on the power. Conduct a test run again and
ensure that the unit operates properly.
At the same time, explain to the customer how to use the unit and how to take care of the unit following the instruction manual.
After installation
The power source voltage is correct as the rating.
No gas leaks from the joints of the operation valve.
Operation valve is fully open.
The pipe joints for indoor and outdoor pipes have been
insulated.
Test run
Air-conditioning operation is normal.
No abnormal noise.
Water drains smoothly.
Protective functions are not working.
The remote control is normal.
Operation of the unit has been explained to the customer.
(Three-minute restart preventive timer)
When the air-conditioner is restarted or when changing the operation, the unit will not start operating for approximately 3 minutes.
This is to protect the unit and it is not a malfunction.
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