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11 Maintenance notes

SMGB0099 rev.0 - 12/2016

351

Index

11.1 Regular equipment maintenance ........................................................................................................352

11.1.1 Necessary tools, equipment and consumable for regular maintenance .................................................... 352

11.2 Indoor cleaning ....................................................................................................................................353

11.2.1 Cleaning the built-in 4-way indoor unit RCI(M) .......................................................................................... 353

11.2.2 Cleaning the built-in 2-way indoor unit (RCD) ........................................................................................... 356

11.2.3 Cleaning of the wall-type indoor unit (RPK) ............................................................................................... 358

11.2.4 Cleaning the oor console and oor concealed console indoor unit RPF(I) .............................................. 359

11.2.5 Cleaning of the ceiling-type indoor unit (RPC) .......................................................................................... 360

11.3 Cleaning of KPI units ...........................................................................................................................363

11.4 Econofresh kit......................................................................................................................................365

11.5 Collection of refrigerant to replace the indoor unit...............................................................................365

11.6 Cleaning agents for heat exchanger ...................................................................................................366

11.6.1 Recommended specications of cleaning agents for aluminium ns ........................................................ 366

11.6.2 Particularities and benets ........................................................................................................................ 366

11.6.3 To consider ................................................................................................................................................ 366

11. Maintenance notes