Toshiba RAS-10SA-E, RAS-10SKX, RAS-10SAX UK Plugs and Sockets etc Safety Regulations SI Number

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CAUTION

Exposure of unit or water or other moisture before installation will result in an electrical short. Do not store in a wet basement or expose to rain or water.

After unpacking the unit, examine it carefully for possible damage.

Do not install in a place that can increase the vibration of the unit. Do not install in a place that can amplify the noise level of the unit or where noise and discharged air might disturb user’s neighbors.

To avoid personal injury, be careful when handling parts with sharp edges.

Please read the installation manual carefully before installing the unit. It contains further important instructions for proper installation.

UK Plugs and Sockets etc (Safety) Regulations 1994

SI Number 1768

With regard to Schedule 3, Item 7 of the above UK Regulations, this appliance must be permanently connected to the fixed wiring of the main electrical supply by means other than the use of an approved 13 Amp plug-top as outlined in the Regulations.

Electrical work must be carried by suitably qualified persons and in accordance with all relevant safety standards and codes of practice.

We recommend that the power supply for this appliance is derived from a suitably protected dedicated circuit.

(for U.K. only)

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Contents R C O Contents What to be Prechecked First Troubleshooting FlowchartsPrimary Judgement of Trouble Sources RAS-10SK-E/10SA-E RAS-10SKX/10SAX Cooling SpecificationsCondition JIS C9612-1994 Temperature Cooling Indoor Unit Construction ViewsRAS-10SA-E RAS-10SAX Outdoor UnitMain P.C. Board Wiring DiagramParts name Type Specifications Specifications of Electrical PartsRAS-10SK-E / RAS-10SA-E RAS-10SKX / RAS-10SAX Refrigerant Cycle DiagramAUTO, COOL, DRY, FAN only MICRO-COMPUTER Block DiagramM3/h Operation DescriptionsFAN only Operation Cool OperationLouver Control DRY OperationTemporary Auto Auto OperationLow-Temperature Limit Control Cooling Operation ECONO. ModeCooling Auto Restart Function How to Set the Auto RestartCase of Power Failure during the Timer Operation How to Cancel the Auto RestartSafety Cautions For general public use Installation ProcedureUK Plugs and Sockets etc Safety Regulations SI Number Attach Installation Diagram of Indoor and Outdoor UnitsInstallation Parts InstallationOptional Parts Mounting the installation plate Installation placeCutting a Hole and Mounting Installation Plate Remote controlElectrical Work When the installation plate is directly mounted on the wallTaking out the power cord Wiring ConnectionHow to remove the front cabinet How to open the screw capHow to install the front cabinet on the indoor unit Stripping length of connecting cableLeft-hand connection with piping Piping and Drain Hose InstallationCase of rightward piping Case of downward pipingDrainage Indoor Unit InstallationStrong wind Tightening connection Refrigerant Piping ConnectionVacuum Pumping FlaringA5 mm hexagon wrench is required Packed Valve Handling PrecautionsGas Leak Test Auto Restart SettingHow to set the Auto Restart OthersIncorrect Cable Connection between Indoor and Outdoor Units Troubleshooting ChartPower Supply Voltage What to be Prechecked FirstOperation of air-conditioner Description Misleading but Good Operations Program Controlled OperationRole of Indoor Unit Controller Primary Judgement of Trouble SourcesBlock display Selecting ordinary mode Self-diagnosis with remote controlOperating key Indication after operation Self-diagnosis by check codesCondition Code Status Power can not be Turned on No Operation at All Troubleshooting FlowchartsPreliminary checks Checking Procedure Power can not be Turned on after Replacing Indoor PC BoardOutdoor Unit does not Operate Only Compressor does not Operate Only Outdoor Fan does not Operate Only the Indoor Fan does not Operate Check procedureThere is no beep from Main PC board part How to Check the PC BoardOperating precautions Inspection proceduresProcedure Check Point Symptom Causes Top View Bottom View PC Board LayoutSensor How to Reduce the Operation Time of the Anti-Restart TimerIndoor Unit RAS-10SK-E, RAS-10SKX Part ReplacementPart name Procedure Remarks Microcomputer RAS-10SK-E, RAS-10SKX Outdoor Unit RAS-10SA-E, RAS-10SAX OFF Part Description Exploded Views and Parts ListIndoor Unit Capillary Tube