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17
Installation Instructions
Trial Run
Make sure that turn on electric power 6 hours before operating the unit.
Trial run should be performed after refrigerant piping, condensate draining, wiring, etc. have been finished.
Do not operate the system until all the check points have been cleared.
(A) Check to ensure that the stop valves of the outdoor unit are fully opened.
(B) Check to ensure the electric wires has been fully connected.
(C) Check to ensure that the electrical resistance is more than 2MΩ, by measuring the resistance between ground
and the terminal of the electrical parts. If not, do not operate the system until the electrical leakage is found and
repaired.
·Turn off the power after trial run is finished.
Installation of the appliance is generally finished after the above operations are done. If you still have any trouble,
please contact local technical service center of our company for further information.
Trial run function identification
Operate remote controller turn ON, then proceed trial run.
Pay attention to the following items while the system is running.
Do not touch any of the parts by hand at the discharge gas side, since the compressor chamber and the pipes at
the discharge side are heated higher than 90℃.
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