Toshiba RAV-SM2802DT-E Error codes and parts to be checked, Concealed Duct High Static Pressure

Concealed Duct High Static Pressure Installation Manual

!Error codes and parts to be checked

Wired remote
controller	Main defective parts	Judging device	Parts to be checked / error description	Air conditioner
display
				status
Indication
	No header remote controller		Incorrect remote controller setting --- The header remote controller has
		Remote	not been set (including two remote controllers).
E01				*
	Remote controller	controller	No signal can be received from the indoor unit.
	communication error
E02	Remote controller transmission	Remote	System interconnecting wires, indoor P.C. board, remote controller	*
	error	controller	--- No signal can be sent to the indoor unit.
E03	Indoor unit-remote controller	Indoor	Remote controller, network adapter, indoor P.C. board --- No data is	Auto-reset
	regular communication error		received from the remote controller or network adapter.
	Indoor unit-outdoor unit serial		System interconnecting wires, indoor P.C. board, outdoor P.C. board -
E04	communication error	Indoor		Auto-reset
			-- Serial communication error between indoor unit and outdoor unit
	IPDU-CDB communication error
E08	Duplicated indoor addresses	Indoor	Indoor address setting error --- The same address as the self-address	Auto-reset
			was detected.
			Remote controller address setting error --- Two remote controllers are
E09	Duplicated header remote	Remote	set as header in the double-remote controller control.	*
	controllers	controller	(* The header indoor unit stops raising alarm and follower indoor units
			continue to operate.)
E10	CPU-CPU communication error	Indoor	Indoor P.C. board --- Communication error between main MCU and	Auto-reset
			motor microcomputer MCU
	Header indoor unit-indoor		Indoor P.C. board --- Regular communication is not possible between
E18	follower unit regular	Indoor	header and follower indoor units or between twin header (main) and	Auto-reset
	communication error		follower (sub) units.
E31	IPDU communication error	Outdoor	Communication error between IPDU and CDB	Entire stop
F01	Indoor unit heat exchanger	Indoor	Heat exchanger sensor (TCJ), indoor P.C. board --- Open-circuit or	Auto-reset
	sensor (TCJ) error		short-circuit of the heat exchanger sensor (TCJ) was detected.
F02	Indoor unit heat exchanger	Indoor	Heat exchanger sensor (TC), indoor P.C. board --- Open-circuit or	Auto-reset
	sensor (TC) error		short-circuit of the heat exchanger sensor (TC) was detected.
F04	Outdoor unit discharge temp.	Outdoor	Outdoor temp. sensor (TD), outdoor P.C. board --- Open-circuit or	Entire stop
	sensor (TD) error		short-circuit of the discharge temp. sensor was detected.
F06	Outdoor unit temp. sensor (TE/	Outdoor	Outdoor temp. sensors (TE/TS), outdoor P.C. board --- Open-circuit or	Entire stop
	TS) error		short-circuit of the heat exchanger temp. sensor was detected.
F07	TL sensor error	Outdoor	TL sensor may be displaced, disconnected or short-circuited.	Entire stop
F08	Outdoor unit outside air temp.	Outdoor	Outdoor temp. sensor (TO), outdoor P.C. board --- Open-circuit or	Operation
	sensor error		short-circuit of the outdoor air temp. sensor was detected.	continued
F10	Indoor unit room temp. sensor	Indoor	Room temp. sensor (TA), indoor P.C. board --- Open-circuit or short-	Auto-reset
	(TA) error		circuit of the room temp. sensor (TA) was detected.
F12	TS (1) sensor error	Outdoor	TS (1) sensor may be displaced, disconnected or short-circuited.	Entire stop
F13	Heat sink sensor error	Outdoor	Abnormal temperature was detected by the temp. sensor of the IGBT	Entire stop
			heat sink.
F15	Temp. sensor connection error	Outdoor	Temp. sensor (TE/TS) may be connected incorrectly.	Entire stop
F29	Indoor unit, other P.C. board	Indoor	Indoor P.C. board --- EEPROM error	Auto-reset
	error
F31	Outdoor unit P.C. board	Outdoor	Outdoor P.C. board ---- In the case of EEPROM error.	Entire stop
	Outdoor unit compressor		Current detect circuit, power voltage --- Minimum frequency was
H01		Outdoor	reached in the current releasing control or short-circuit current (Idc)	Entire stop
	breakdown
			after direct excitation was detected
H02	Outdoor unit compressor lock	Outdoor	Compressor circuit --- Compressor lock was detected.	Entire stop
H03	Outdoor unit current detect circuit	Outdoor	Current detect circuit, outdoor unit P.C. board --- Abnormal current was	Entire stop
	error		detected in AC-CT or a phase loss was detected.
H04	Case thermostat operation (1)	Outdoor	Malfunction of the case thermostat	Entire stop
	Outdoor unit low-pressure		Current, high-pressure switch circuit, outdoor P.C. board --- Ps
H06		Outdoor	pressure sensor error was detected or low-pressure protective	Entire stop
	system error
			operation was activated.
L03	Duplicated header indoor units	Indoor	Indoor address setting error --- There are two or more header units in	Entire stop
			the group.
L07	Group line in individual indoor	Indoor	Indoor address setting error --- There is at least one group-connected	Entire stop
	unit		indoor unit among individual indoor units.
L08	Indoor group address not set	Indoor	Indoor address setting error --- Indoor address group has not been set.	Entire stop
L09	Indoor power level not set	Indoor	Indoor power level has not been set.	Entire stop
L10	Outdoor unit P.C. board	Outdoor	In the case of outdoor P.C. board jumper wire (for service) setting error	Entire stop

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