Toshiba RAV-SP180CT-UL, RAV-SP420CT-UL, RAV-SP300CT-UL Contents, Adoption Of New Refrigerant

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ADOPTION OF NEW REFRIGERANT

Under Ceiling Type

Installation Manual

Please read this Installation manual carefully before installing the Air Conditioner.

•This Manual describes the installation method of the indoor unit.

•For installation of the outdoor unit, follow the Installation Manual attached to the outdoor unit.

ADOPTION OF NEW REFRIGERANT

This Air Conditioner uses R410A an environmentally friendly refrigerant.

Contents

1 ACCESSORY PARTS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 2 PRECAUTIONS FOR SAFETY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 3 SELECTION OF INSTALLATION PLACE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 4 REFRIGERANT PIPING AND EVACUATING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 5 DRAIN PIPING WORK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 6 ELECTRICAL CONNECTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 7 APPLICABLE CONTROLS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 8 TEST RUN. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 9 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

1-EN

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Contents RAV-SP360CT-UL RAV-SP420CT-UL AIR CONDITIONER SPLIT TYPERAV-SP180CT-UL RAV-SP240CT-UL RAV-SP300CT-UL EnglishContents ADOPTION OF NEW REFRIGERANTUnder Ceiling Type 1 ACCESSORY PARTS„Accessory parts 2 PRECAUTIONS FOR SAFETY Under Ceiling TypeUnder Ceiling Type „Height of ceiling 3 SELECTION OF INSTALLATION PLACE„Installation space Avoid installing in the following places2 Removing wire guard „Wireless remote control„Before installation Under Ceiling TypeInstallation Manual4 Removal of protective vinyl „External view3 Removal of side panel 5 Removal of protectorInstallation Manual Unit in mm Under Ceiling Type„Pipe knockout hole „Installation of hanging bolts„Draw-outdirection of pipe/ wire Using attached installation patternInstallation Manual „Installation of indoor unit„Installation of remote control Sold separately There is ceiling material„Pipe size 4 REFRIGERANT PIPING AND EVACUATING„Refrigerant Piping „Permissible Piping Length and Height DifferenceRefrigerant amount to be added „EvacuationTightening connection Piping with outdoor unitREQUIREMENT Thermal insulation processUnder Ceiling Type „Drain up 5 DRAIN PIPING WORK„Piping/Heat insulating material Under Ceiling Type„Connection of drain pipe „Connection of drain hose„Thermal insulating process Under Ceiling TypeWiring 6 ELECTRICAL CONNECTIONRemote control wiring Under Ceiling TypeUnder Ceiling Type REQUIREMENT „Wire connectionUnder Ceiling Type Under Ceiling Type Connected at backsideConnected at upside 19-EN„Wiring Diagram „System interconnection Wires and Ground Wire„Remote Control Wiring Single systemProcedure „Changing applicable control setting7 APPLICABLE CONTROLS Procedure1 → 2 → 3 → 4 → 5 → „Installation to high ceiling„Using wireless remote control Procedure„Group control „Filter sign setting„To secure better effect of heating Procedure exampleProcedure ProcedureProcedure ProcedureProcedure ProcedureProcedure ProcedureUnder Ceiling Type „Remote control switch monitoring functionInstallation Manual „Before test run 8 TEST RUN2, 4 1,5 „Execute a test runProcedure Wireless remote controlProcedure Procedure„Confirmation and check 9 TROUBLESHOOTING„Confirmation of error history Procedure30-EN „Check codes and parts to be checkedUnder Ceiling Type Under Ceiling Type 31-ENUnder Ceiling Type 32-ENEH99864801