20Pipe Pipe sizeInsulation Type (Heating/Cooling)RemarksStandard [30°C, 85%] High humidity [30°C, over 85%]EPDM, NBRLiquidpipeØ6.35 ~ Ø9.52 9t 9tInternal temperature ishigher than 120°CØ12.7 ~ Ø19.05 13t 13tGaspipeØ6.35 13t 19tØ9.5219t 25tØ12.70Ø15.88Ø19.05◆ When installing insulation in places and conditions below, use the same insulation that is used for high humidity conditions.- High humidity places such as shoreline, hot spring, near lake or river, and ridge (when the part of the building is covered byearth and sand.)- Restaurant ceiling, sauna, swimming pool etc.- The ceiling frequently exposed to moisture and cooling is not covered.e.g. The pipe installed at a corridor of a dormitory and studio or near an exit that opens and closes frequently.- The place where the pipe is installed is highly humid due to the lack of ventilation system.Drainpipe and drain hose installationCare must be taken when installing the drain hose for the indoor unit to ensure that any condensatewater is correctly drained outside.The drain hose can be installed to the right of the base pan.1 Installing the drain hose should be the shorter, the better.◆ In order to discharge condensation water, the drain hose should keep tilted.◆ Fix the drain hose with Cable-Tie, so that it will not separate from the machine.◆ While using draining pump, connect the end with draining pump.2 Insulate and fix the drain hose according to the figure.◆ Insert the drain hose to bottom of the outfall of water basin.◆ Lock steel ring of the drain hose according to the figure.◆ Wind and wrap steel ring and drain hose fully with thermal insulation sponge; fix both ends of exter-nal layer with ribbon for thermal insulation.◆ After being installed, drain hose must be insulated fully by heat insulating material. (To be providedat site.)A-A’Steel ring of drain hoseJoint of drain hoseDrain hose Drain hoseFix with Cable-TieWrap thermal sleeve hoseIndoor unitAs shown in the figure,tighten steel ring of thedrain hose.Performing leak test & insulation
