Installation Procedure34 Installation1. Installation ProcedureVacuum drying and leakage checkingAdditional refrigerant chargeInsulation the joint part of refrigerant pipeWiring connection and electric safety checkingTest operationRefrigerant pipeinstallation and insulationDrainage pipe installationand insulationIndoor unit installationlocation selectionOutdoor unit installationlocation selectionIndoor unit installation Outdoor unit installationRefrigerant pipeinstallation and insulationDrainage pipe installationand insulation