Panasonic CU-3TZ52TBE Service Manual

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Panasonic CU-3TZ52TBE Service Manual Manual pdf 25 page image

2511. Installation Instruction11.1 Select The Best Location If an awning is built over the unit to prevent directsunlight or rain, be careful that heat radiation fromthe condenser is not obstructed. There should not be any animal or plant whichcould be affected by hot air discharged. Keep the spaces indicated by arrows from wall,ceiling, fence or other obstacles. Do not place any obstacles which may cause ashort circuit of the discharged air.Refrigerant piping sizeOutdoor Unit CU-3TZ52***Liquid - side ø 6.35 t0.8Gas - side ø 9.52 t0.8Table AMODELMaximum TotalPiping Lengthfor add. Gas(m)AdditionalRefrigerant(g/m)Indoor Amin (m 2 )1.8 m forwallmounted2.5 m forwallmountedCU-3TZ52*** 30 20 5.96 3.09 If total piping length of all indoor units exceed themaximum total length listed above, additionallycharge with 20 g of refrigerant (R32) for eachadditional meter of piping.Amin = (mc / (2.5 x (LFL)(5/4) x h0)) ²Amin = Required minimum room area, in m 2mc = Refrigerant charge amount in appliance, in kgLFL = Lower flammable limit (0.306 kg/m 3)h0 = Installation height of the appliance: (1.8 m for wall mounted is standard referenceinstalled height): (2.5 m for wall mounted is recommendedinstalled height give by manufacturer)• This illustration is for explanation purposes only.3/8" Gas side piping ( )1/4" Liquid side piping ( )Additional drain hose ( )Connecting cable ( )Power supply cord ( )Outdoor Unit Installation DiagramInstallation parts youshould purchase ( )It is advisable to avoidmore than 2 blockagedirections. For betterventilation & multiple-outdoor installation,please consult authorizeddealer/specialist.* Note:Respective indoor unit installation procedure shall refer toinstruction manual provided in the indoor unit packaging.Allowable piping lengthOutdoor Unit CU-3TZ52***Allowable piping length of each indoor unit (min. ~ max.) 3 m ~ 25 mAllowable total piping length of all indoor unit 50 m or lessHeight difference between indoor andoutdoor unitOutdoor unit located on upper side 15 m or lessOutdoor unit located otherwise 7.5 m or lessHeight difference between indoor unit Outdoor unit located on upper side 7.5 m or lessOutdoor unit located otherwise 15 m or less