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4. TEST OPERATION
•
Perform test operation according to the
instructions in the installation manual attached
to the indoor unit and outdoor unit.
•
After completing the refrigerant piping, drain
piping, and electrical wiring, perform test
operation in accordance with the procedure
shown on Table 4 in order to protect the unit.
(Refer to the installation manual attached to the
outdoor unit for VRV system types.)
Table 4
Order
Operation description
(1)
Completely open the stop valve on gas
side.
(2)
Completely open the stop valve on
liquid side.
(3)
Turn the power on at least 6 hours
before operating the unit.
(4)
Set to the cooling operation using the
remote controller, and then start the
operation by pressing the ON/OFF
button.
(5)
Press the
button 2 times, and
let the operation continue for 3 minutes
in the test operation mode.
(6)
Press the
button to check the
actuation.
(7)
Press the
button 1 time to
return to normal operation mode.
(8)
Check the functions in accordance with
operation manual.
[PRECAUTIONS]
•
If it does not operate, check the malfunction
code according to the instruction in the
operation manual attached to the Wireless
Remote Controller Kit, and conduct the failure
diagnosis referring to <MALFUNCTION CODE
LIST> in the installation manual of the indoor
unit and outdoor unit.
