English 4FOR 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 *Also review the “SAFETY CONSIDERATIONS”Points for explanation about operations2-4 NOTE TO THE INSTALLERBe sure to instruct customers how to properly operate the unit (especially cleaning filters, operating differentfunctions, and adjusting the temperature) by having them carry out operations themselves while looking at themanual.3. SELECTING INSTALLATION SITE(1) Select an installation site where the following conditions are fulfilled and that meets with yourcustomer’s approval.• In the upper space (including the back of the ceiling) of the indoor unit where there is no possibledripping of water from the refrigerant pipe, drain pipe, water pipe, etc.• Where the wall is strong enough to bear the indoor unit weight.• Where sufficient clearance for installation and maintenance can be ensured.(Refer to Fig. 1 and Fig. 2)• Where optimum air distribution can be ensured.• Where nothing blocks the air passage.• Where condensate can be properly drained.• Where the wall is not significantly tilted.• Where not exposed to combustible gases.Items to be checked If not properly done, what is likely to occur CheckAre the indoor and outdoor unit fixed firmly? The units may drop, vibrate or make noise.Is the gas leak test finished? It may result in insufficient cooling.Is the unit fully insulated? Condensate water may drip.Does drainage flow smoothly? Condensate water may drip.Does the power supply voltage correspondto that shown on the name plate?The unit may malfunction or the componentsburn out.Are wiring and piping correct? The unit may malfunction or the componentsburn out.Is the unit safely grounded? Dangerous at electric leakage.Is wiring size according to specifications? The unit may malfunction or the componentsburn out.Is something blocking the air outlet or inletof either the indoor or outdoor units? It may result in insufficient cooling.Are refrigerant piping length and additionalrefrigerant charge noted down?The refrigerant charge in the system is notclear.Items to be checked CheckDid you explain about operations while showing the instruction manual to your customer?Did you hand the instruction manual over to your customer?The items with WARNING and CAUTION marks in the instruction manual are the items per-taining to possibilities for bodily injury and material damage in addition to the general usage of theproduct. Accordingly, it is necessary that you make a full explanation about the described contentsand also ask your customers to read the instruction manual.