3 English2. Items to be checked at deliveryItems to be checked CheckcolumnHave you carried out field setting? (if necessary)Are the control box lid, the air filter and the suction grilleattached?Does the cool air discharge during the coolingoperation and the warm air discharge during heatingoperation?Have you explained how to operate the air conditionershowing the operation manual to the customer?Have you explained the description of cooling andheating given in the operation manual to the customer?Have you handed the operation manual and theinstallation manual to the customer?Points of the operation explanationIn addition to the general usage, since the items in theoperation manual with the WARNING and CAUTIONmarks are likely to result in human bodily injuries andproperty damages, it is necessary not only to explainthese items to the customer but also to have thecustomer read them.It is also necessary to explain the items of “NOTMALFUNCTION OF THE AIR CONDITIONER” to thecustomer and have the customer read them carefully.3. CARRY-IN METHODNoteDo not throw away the accessories required for installationuntil the installation is finished.• Choose the carry-in route of the indoor unit.• When lifting the unit with a crane, use belt sling andperform lifting the unit as shown in the figure below.Belt sling Put a rag or a corrugatedfiberboard to prevent damage ofthe suction grille and the controlpanel part.Make sure to sling over the hanger.4. INSTALLATION SITENoteDo not apply force on the resin parts in case of carrying theindoor unit when and after unpacking.(1) Select an installation site where the following conditionsare satisfied and obtain the customer’s approval beforeinstallation.• The foundation is strong enough to support the weightof the unit and the floor is flat to prevent vibration andnoise generation.• The place where the cold (warm) air is spread all overthe room.(In case of free blow by the plenum chamber)• The place where the condensate can be properlydrained.• The place where there is no possibility of flammablegas leak.• The place where is not heat affected by other heatingequipment.• The space around the unit is adequate for servicingand the minimum space for air inlet and air outlet isavailable.• The place where the piping length between indoor unitand outdoor unit is within the allowable limit.(Refer to the installation manual attached to theoutdoor unit.)(2) After installation, remove the shipping brackets attachedto the bottom frame.(3) Secure the unit to its base using foundation bolts.4-1 EXAMPLE OF REQUIRED SPACE• Select a suitable pattern from the figure below accordingto local space in view of walkway and ventilation wheninstalling.(If the given field space fails to meet the conditions of workin this figure, contact the dealer.)Piping connection A BLeft side 500 mm 100 mmRight side 100 mm 500 mmFoundation bolts fixing plate(4 Portions)φ15 hole (125 -250 type)φ17 hole (400 · 500 type)900 mm or moreA or more B or moreIndoorunit100 mmor moreside>