Toshiba RAV-SP240CT-UL, RAV-SP420CT-UL, RAV-SP300CT-UL, RAV-SP180CT-UL Under Ceiling Type

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Under Ceiling Type

Installation Manual

CAUTION

Use the same size wire for the field power supply wire and system interconnection wires when the outdoor unit is RAV-SP180AT2.

NOTE

•Use copper supply wires.

•Use UL wires rated 600 V for the system interconnection wires.

•Use UL wires rated 300 V for the remote control wires.

17-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 REFRIGERANT1 ACCESSORY PARTS „Accessory partsUnder Ceiling Type 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 unitThermal insulation process Under Ceiling TypeREQUIREMENT „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 „Wire connection Under Ceiling TypeREQUIREMENT 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 Procedure„Remote control switch monitoring function Installation ManualUnder Ceiling Type „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 Procedure„Check codes and parts to be checked Under Ceiling Type30-EN Under Ceiling Type 31-ENUnder Ceiling Type 32-ENEH99864801