Toshiba RAV-SM562KRT-E Service Manual page 30

Troubleshooting (Continued)
Outline of judgment (Contenued)
Lamp indication
OPERATION TIMER PREPARING
Alternate blinking
OPERATION TIMER PREPARING
Alternate blinking
OPERATION TIMER PREPARING
Alternate blinking
OPERATION TIMER PREPARING
Simultaneous blinking
OPERATION TIMER PREPARING
Blinking
OPERATION TIMER PREPARING
Simultaneous blinking
OPERATION TIMER PREPARING
Simultaneous blinking
(*) Check code detected by outdoor unit is a typical example. It varies with outdoor unit of combination.
For details, see the Service Guide of applicable outdoor unit.
Check code
P03 Abnormal outdoor unit discharge
temperature
P04
Outdoor u
P19 Four-way valve system error (judged by indoor unit)
P22 Outdoor unit: Malfunction of fan
Outdoor unit: Inverter Idc activated
P26
Outdoor unit: Position detect error
P29
P31 Header and follower indoor units in the group are not running
due to the following alarm.
(Alarm code: E03, L03, L07, L08)
F01 Heat exchange sensor (TCJ) error
F02 Heat exchange sensor (TC) error
F10 Room temperature sensor (TA) error
F04 Discharge temperature sensor (TD) error
Temperature sensor (TE, TS) error
F06
Outside air temperature sensor (TO) error
F08
F29 Failure of indoor unit EEPROM
H01 Compressor breakdown
Compressor locking
H02
Current detect circuit error
H03
Outdoor unit low-pressure system error
H06
Duplication of header indoor unit
L03
Group connection indoor unit for
L07
individual indoor unit
L08
Group address not set
L09
No setting (indoor unit capacity)
L20
Duplication of indoor unit collective address
Other errors of outdoor unit (*)
L29
External interlock error
L30
Phase sequence error
L31
– –
29
Possible causes
nit high-pressure system error
(*) Protection device
of outdoor unit is
activated.
Protection device of
outdoor unit is activated.
Indoor unit sensor error
(*) Outdoor unit
sensor error
(*) Outdoor unit
compressor
system error
→
Auto address
*If group configuration
or address at power on
is invalid, the unit
enters address setting
mode automatically.
Others