English 5NOTE• If the customer wishes to use a remote controller that is not listed above, select a suitable remotecontroller after consulting catalogs and technical guide.FOR THE FOLLOWING ITEMS, TAKE SPECIAL CARE DURING CONSTRUCTION ANDCHECK AFTER INSTALLATION IS FINISHED.1. Items to be checked after completion of work2. Items to be checked at time of delivery to customer.* Also review the “1. SAFETY PRECAUTIONS”Points for explanation about operationsItems to be checked If not properly done, what is likely to occur CheckAre the indoor unit and outdoor unit fixed firmly? The unit may drop, vibrate or make noise.Is the installation of the indoor unit and theoutdoor unit completed?The unit may malfunction or the components may burnout.Is the gas leakage checked with the leakagetest pressure written in the installation manualsupplied with the outdoor unit?It may result in insufficient cooling or heating.Is the unit fully insulated? (Refrigerant piping,drain piping) Condensate water may drip.Does drainage flow smoothly? Condensate water may drip.Does the power supply voltage correspond tothat shown on the name plate?The unit may malfunction or the components may burnout.Are wiring and piping correct? The unit may malfunction or the components may burnout.Is the unit safely grounded? It may result in electric shock.Is wiring size according to specifications? The unit may malfunction or the components may burnout.Is something blocking the air outlet or inlet ofeither the indoor or outdoor units?It may result in insufficient cooling or heating.(This can lead to malfunction or decreasedperformance due to decreased air volume.)Are refrigerant piping length and additionalrefrigerant charge noted down? The refrigerant charge in the system is not clear.Items to be checked CheckHas the field setting done (as necessary)?Did you attach the control box lid, the air filter, and suction grille?Does the cold air (warm air) blow properly during the cooling (heating) operation?Did you explain about operations while showing the operation manual to your customer?Did you explain the cooling, heating, dry, and automatic cooling/heating operations described in theoperation manual?Did you explain what the set airflow rate is when setting the airflow rate at thermostat off to the customer?Is the emergency switch (EMG.) of the printed circuit board turned ON? At delivery from the factory, it is setto normal (NORM).Is the suction thermistor installed at its original position (bell mouth) when the optional adapter installationbox is installed?Did you hand the operation manual over to your customer? (Please hand over the installation manual as well.)Since the items with WARNING and CAUTION marks in the operation manual, if notobserved, may cause injuries and/or material damages. Therefore, in addition to the general usage,it is necessary to explain them to the customer and also to ask the customers to thoroughly readthem. Accordingly, it is necessary that you make a full explanation about the described contentsand also ask your customers to read the operation manual.