Toshiba RAV-SP240CT-UL, RAV-SP420CT-UL, RAV-SP300CT-UL, RAV-SP180CT-UL Under Ceiling Type, 32-EN

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Under Ceiling Type

Installation Manual

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				Outdoor unit fan motor, outdoor unit P.C. board --- An
	ALT	Outdoor unit fan error	Outdoor	error (overcurrent, locking, etc.) was detected in the	Entire stop
				outdoor unit fan drive circuit.
		Outdoor unit inverter		IGBT, outdoor unit P.C. board, inverter wiring,
	ALT	Outdoor unit inverter	Outdoor	compressor --- Short-circuit protection for compressor	Entire stop
	ALT	Idc activated	Outdoor	compressor --- Short-circuit protection for compressor	Entire stop
		Idc activated		drive circuit devices (G-Tr/IGBT) was activated.
				drive circuit devices (G-Tr/IGBT) was activated.
	ALT	Outdoor unit position	Outdoor	Outdoor unit P.C. board, high-pressure switch ---	Entire stop
	ALT	error	Outdoor	Compressor motor position error was detected.	Entire stop
		error		Compressor motor position error was detected.
				Another indoor unit in the group is raising an alarm.	Entire stop
	ALT	Other indoor unit error	Indoor
	ALT	Other indoor unit error	Indoor	E03/L07/L03/L08 alarm check locations and error	Auto-reset
				E03/L07/L03/L08 alarm check locations and error
				description
				description

Check codes in parentheses ( ) are displayed when connected to an outdoor unit other than the new SDI series.

: Lighting : Flashing : OFF : The air conditioner automatically enters the auto-address setting mode. ALT: When two LEDs are flashing, they flash alternately. SIM: When two LEDs are flashing, they flash in synchronization. Receiving unit display OR: Orange GR: Green

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32-EN

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Contents RAV-SP180CT-UL RAV-SP240CT-UL RAV-SP300CT-UL AIR CONDITIONER SPLIT TYPERAV-SP360CT-UL RAV-SP420CT-UL EnglishADOPTION OF NEW REFRIGERANT Contents1 ACCESSORY PARTS „Accessory partsUnder Ceiling Type Under Ceiling Type 2 PRECAUTIONS FOR SAFETYUnder Ceiling Type „Installation space 3 SELECTION OF INSTALLATION PLACE„Height of ceiling Avoid installing in the following places„Before installation „Wireless remote control2 Removing wire guard Under Ceiling TypeInstallation Manual3 Removal of side panel „External view4 Removal of protective vinyl 5 Removal of protectorUnder Ceiling Type Installation Manual Unit in mm„Draw-outdirection of pipe/ wire „Installation of hanging bolts„Pipe knockout hole Using attached installation pattern„Installation of remote control Sold separately „Installation of indoor unitInstallation Manual There is ceiling material„Refrigerant Piping 4 REFRIGERANT PIPING AND EVACUATING„Pipe size „Permissible Piping Length and Height DifferenceTightening connection „EvacuationRefrigerant amount to be added Piping with outdoor unitThermal insulation process Under Ceiling TypeREQUIREMENT „Piping/Heat insulating material 5 DRAIN PIPING WORK„Drain up Under Ceiling Type„Thermal insulating process „Connection of drain hose„Connection of drain pipe Under Ceiling TypeRemote control wiring 6 ELECTRICAL CONNECTIONWiring Under Ceiling TypeUnder Ceiling Type „Wire connection Under Ceiling TypeREQUIREMENT Connected at upside Connected at backsideUnder Ceiling Type 19-EN„Remote Control Wiring „System interconnection Wires and Ground Wire„Wiring Diagram Single system7 APPLICABLE CONTROLS „Changing applicable control settingProcedure Procedure„Using wireless remote control „Installation to high ceiling1 → 2 → 3 → 4 → 5 → Procedure„To secure better effect of heating „Filter sign setting„Group control Procedure exampleProcedure ProcedureProcedure ProcedureProcedure ProcedureProcedure Procedure„Remote control switch monitoring function Installation ManualUnder Ceiling Type 2, 4 1,5 8 TEST RUN„Before test run „Execute a test runProcedure Wireless remote controlProcedure Procedure„Confirmation of error history 9 TROUBLESHOOTING„Confirmation and check Procedure„Check codes and parts to be checked Under Ceiling Type30-EN 31-EN Under Ceiling Type32-EN Under Ceiling TypeEH99864801