Daikin FTX09NMVJU Installation Manual

Also see for FTK09NMVJU: Engineering data Installation manual Service manual Service manual Operation manual

Contents

Daikin FTX09NMVJU Installation Manual Manual pdf 11 page image

10■English2-2� Selection of copper and heat insulation materialsWhen using commercial copper pipes and fi ttings, observe the following:• Insulation material: Polyethylene foamHeat transfer rate: 0.041 to 0.052W/mK (0.024 to 0.030Btu/fth°F (0.035 to0.045kcal/mh°C))Be sure to use insulation that is designed for use with HVAC Systems.• ACR Copper only.Gas pipeLiquid pipeGas pipeinsulationLiquid pipeinsulationFinishing tape Drain hoseInter-unit wire• Be sure to insulate both the gas and liquid piping and observe the insulationdimensions as below.Gas sidePiping sizeO.D. 3/8 inch(9.5mm)O.D. 1/2 inch(12.7mm)O.D. 5/8 inch(15.9mm)O.D. 1/4 inch(6.4mm)1-3/16 inch (30mm)or more1-9/16 inch (40mm)or more1-15/16 inch (50mm)or more1-3/16 inch (30mm)or more0.031 inch (0.8mm)(C1220T-O)0.039 inch (1.0mm)(C1220T-O)0.031 inch (0.8mm)(C1220T-O)I.D. 15/32-19/32 inch(12-15mm)I.D. 9/16-5/8 inch(14-16mm)I.D. 5/8-13/16 inch(16-20mm)I.D. 5/16-13/32 inch(8-10mm)13/32 inch(10mm) Min.Minimum bend radius Piping thickness Thermal insulation size Thermal insulationthicknessLiquid side• Use separate thermal insulation pipes for gas and liquid refrigerant pipes.Installation Tips1� Removing and installing the front panel• Removal method1) Place your fi ngers in the indentations on the main unit (one each onthe left and right sides), and open the front panel until it stops.Indentations onthe main unit2) While pushing the left side front panel shaft outward, push up thefront panel and remove it. (Remove the right side front panel shaft inthe same manner.)3) After removing both front panel shafts, pull the front panel towardyourself and remove it.Front panel shaft• Installation methodAlign the shaft of the front panel with the grooves of grill, and pushall the way in, then close slowly. Push the center of the lower panelsurface fi rmly to engage the hooks.English

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