Toshiba RAV-SP180UT-UL „Check codes and parts to be checked, wayAir Discharge Cassette Type

4-way Air Discharge Cassette Type Installation Manual

„Check codes and parts to be checked

Wired	Wireless remote control
remote
	Sensor block display of							Air
control						Judging
		receiving unit
display					Main defective parts		Parts to be checked / error description	conditioner
						device
								status
Indication	Operation Timer		Ready	Flashing
	GR	GR	OR
					No header remote		Incorrect remote control setting --- The header remote
E01					control	Remote	control has not been set (including two remote controls).	*
					Remote control	control	No signal can be received from the indoor unit.
					communication error
					Remote control	Remote	System interconnection wires, indoor P.C. board, remote
E02							control	*
					transmission error	control
							--- No signal can be sent to the indoor unit.
					Indoor unit-remote		Remote control, network adapter, indoor P.C. board ---
E03					control regular	Indoor	No data is received from the remote control or network	Auto-reset
					communication error		adapter.
					Indoor unit-outdoor
					unit serial		System interconnection wires, indoor P.C. board,
					communication error
E04						Indoor	outdoor P.C. board --- Serial communication error	Auto-reset
					IPDU-CDB		between indoor unit and outdoor unit
					communication error
E08					Duplicated indoor	Indoor	Indoor address setting error --- The same address as the	Auto-reset
					addresses		self-address was detected.
							Remote control address setting error --- Two remote
					Duplicated header	Remote	controls are set as header in the double-remote control
E09							control.	*
					remote controls	control
							(* The header indoor unit stops raising alarm and follower
							indoor units continue to operate.)
E10					CPU-CPU	Indoor	Indoor P.C. board --- Communication error between main	Auto-reset
					communication error		MCU and motor microcomputer MCU
					Header indoor unit-		Indoor P.C. board --- Regular communication is not
					indoor follower unit
E18						Indoor	possible between header and follower indoor units or	Auto-reset
					regular communication
					error		between twin header (main) and follower (sub) units.
E31					IPDU communication	Outdoor	Communication error between IPDU and CDB	Entire stop
					error
					Indoor unit heat		Heat exchanger sensor (TCJ) , indoor P.C. board ---
F01				ALT	exchanger sensor	Indoor	Open-circuit or short-circuit of the heat exchanger sensor	Auto-reset
					(TCJ) error		(TCJ) was detected.
					Indoor unit heat		Heat exchanger sensor (TC), indoor P.C. board --- Open-
F02				ALT	exchanger sensor (TC)	Indoor	circuit or short-circuit of the heat exchanger sensor (TC)	Auto-reset
					error		was detected.
					Outdoor unit discharge		Outdoor temp. sensor (TD), outdoor P.C. board --- Open-
F04				ALT	temp. sensor (TD)	Outdoor	circuit or short-circuit of the discharge temp. sensor was	Entire stop
					error		detected.
					Outdoor unit temp.		Outdoor temp. sensors (TE/TS), outdoor P.C. board ---
F06				ALT		Outdoor	Open-circuit or short-circuit of the heat exchanger temp.	Entire stop
					sensor (TE/TS) error
							sensor was detected.
F07				ALT	TL sensor error	Outdoor	TL sensor may be displaced, disconnected or short-	Entire stop
(F06)							circuited.
F08				ALT	Outdoor unit outside	Outdoor	Outdoor temp. sensor (TO), outdoor P.C. board --- Open-	Operation
					air temp. sensor error		circuit or short-circuit of the outdoor air temp. sensor was	continued
							detected.
					Indoor unit room temp.		Room temp. sensor (TA), indoor P.C. board --- Open-
F10				ALT		Indoor	circuit or short-circuit of the room temp. sensor (TA) was	Auto-reset
					sensor (TA) error		detected.
F12				ALT	TS sensor error	Outdoor	TS sensor may be displaced, disconnected or short-	Entire stop
(F06)							circuited.
F13				ALT	Heat sink sensor error	Outdoor	Abnormal temperature was detected by the temp. sensor	Entire stop
(L29)							of the IGBT heat sink.
F15				ALT	Temp. sensor	Outdoor	Temp. sensor (TE/TS) may be connected incorrectly.	Entire stop
(F06)					connection error
F29				SIM	Indoor unit, other P.C.	Indoor	Indoor P.C. board --- EEPROM error	Auto-reset
					board error

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