English 63. Installing indoor unit.3-1. Right-side, right-back, or right-bottom piping.1) Attach the drain hose to the underside of the refrigerant pipes withadhesive vinyl tape.2) Wrap the refrigerant pipes and drain hose together with insulationtape.3) Pass the drain hose and refrigerant pipes through the wall hole,then set the indoor unit on the mounting plate hooks by using themarkings at the top of the indoor unit as a guide.4) Open the front panel, then open the service lid.(Refer to Installation Tips)5) Pass the interconnecting wires from the outdoor unit through thefeed-through wall hole and then through the back of the indoorunit. Pull them through the front side. Bend the ends of tie wiresupward in advance for easier work. (If the interconnecting wireends are to be stripped first, bundle wire ends with adhesivetape.)6) Press the indoor unit’s bottom panel with both hands to set iton the mounting plate hooks. Make sure the wires do not catchon the edge of the indoor unit.3-2. Left-side, left-back, or left-bottom piping.1) Attach the drain hose to the underside of the refrigerant pipeswith adhesive vinyl tape.2) Be sure to connect the drain hose to the drain port in place of adrain plug.3) Shape the refrigerant pipe along the pipepath marking on the mounting plate.4) Pass drain hose and refrigerant pipesthrough the wall hole, then set the indoorunit on mounting plate hooks, using themarkings at the top of indoor unit as aguide.5) Pull in the interconnecting wires.6) Connect the inter-unit piping.Right-bottompipingRight-back pipingBind coolant pipeand drain hosetogether withinsulating tape.Remove pipe port coverhere for right-side pipingRemove pipe port coverhere for right-bottom pipingMounting plateAWire guideWhen stripping theends of interconnectingwires in advance, bindright ends of wires withinsulating tape.Hang indoor unit’s hook here.InterconnectingwiresMounting plateARemove pipe port cover here for left-bottom pipingRemove pipeport coverhere for left-side pipingLeft-bottom pipingLeft-sidepipingLeft-backpipingNo gap Do not apply lubricatingoil (refrigerant machineoil) when inserting.Application of causesdeterioration and drainleakage of the plug.Insert a hexagon wrench (4mm)How to set drain plugInterconnecting wiresDrain hoseCaulk this holewith putty orcaulking material.Wrap insulating tape around thebent portion of refrigerant pipe.Overlap at least half the width ofthe tape with each turn.Bind withplastic tape. Thermistor cableA Mounting plate

safety precautions

installation tips

installing indoor unit

drain piping

pump down operation

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