Check Code List - Toshiba RAV-SM562BT-E Service Manual/Integration

10-2. Check Code List

Wireless sensor Wired remote
lamp display controller
Operation Timer Ready Check code
No communication from remote controller (including wireless)
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and communication adapters
E03
The serial signal is not output from outdoor unit to indoor unit.
• Miscabling of inter-unit cables
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E04
• Defective serial sensing circuit on outdoor P.C. board
• Defective serial receiving circuit on indoor P.C. board
Duplicated indoor unit addresses
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E08
Communication error between indoor MCU
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E10 • Communication error between fan driving MCU and main MCU
Regular communication error between master and sub indoor
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units or between main and sub indoor units
E18
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¥ ¥ Coming-off, disconnection or short of indoor heat exchanger
F01
sensor (TCJ)
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¥ ¥
Coming-off, disconnection or short of indoor heat exchanger
F02
sensor (TC)
¥ ¥ ¡ Coming-off, disconnection or short of outdoor temperature sensor
F04
(TD)
¥ ¥ ¡ Coming-off, disconnection or short of outdoor temperature sensor
F06
(TE/TS)
¥ ¥ ¡ Coming-off, disconnection or short of outdoor temperature sensor
F08
(TO)
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¥ ¥ Coming-off, disconnection or short of indoor heat exchanger
F10
sensor (TA)
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¥ ¥ Indoor EEPROM error
F29
• EEPROM access error
Breakdown of compressor
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H01 • Displayed when error is detected
Compressor does not rotate.
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H02 • Over-current protective circuit operates after specified time
passed when compressor had been activated.
Current detection circuit error
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H03 • Current value at AC side is high even during compressor-OFF.
• Phase of power supply is missed.
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¥ ¥ Duplicated indoor master units
L03
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¥ ¥ There is group line in individual indoor units.
L07
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¥ ¥
Unsetting of indoor group address
L08
Error mode detected by indoor and outdoor units
Diagnostic function
Status of air
Cause of operation
conditioner
Stop
(Automatic reset)
S top
(Automatic reset)
Stop
Stop
(Automatic reset)
Stop
(Automatic reset)
Stop
(Automatic reset)
Stop
(Automatic reset)
Stop
Stop
Operation
continues.
Stop
(Automatic reset)
Stop
(Automatic reset)
Stop
Stop
Stop
Stop
Stop
Stop
Condition
1. Check cables of remote controller and communication adapters.
Displayed when
• Handy remote controller LCD display OFF (Disconnection)
error is detected
• Central remote controller [97] check code
1. Outdoor unit does not completely operate.
• Inter-unit cable check, correction of miscabling, case thermo operation
Displayed when
• Outdoor P.C. board check, P.C. board cables check
error is detected
2. In normal operation
P.C. board (Indoor receiving/Outdoor sending) check
1. Check whether there is modification of remote controller connection (Group/Individual) or not
Displayed when after power has been turned on (finish of group configuration/address check).
error is detected * If group configuration and address are not normal when the power has been turned on, the
mode automatically shifts to address setup mode. (Resetting of address)
1. Check cables of remote controller.
Displayed when
2. Check power cables of indoor unit.
error is detected
3. Check indoor P.C. board.
1. Check cables of remote controller.
Displayed when
2. Check indoor power cable.
error is detected
3. Check indoor P.C. board.
1. Check indoor heat exchanger temperature sensor (TCJ).
Displayed when
error is detected 2. Check indoor P.C. board.
Displayed when 1. Check indoor heat exchanger temperature sensor (TC).
error is detected 2. Check indoor P.C. board.
Displayed when 1. Check outdoor temperature sensor (TD).
error is detected
2. Check outdoor CDB P.C. board.
Displayed when 1. Check outdoor temperature sensor (TE/TS).
error is detected
2. Check outdoor CDB P.C. board.
Displayed when 1. Check outdoor temperature sensor (TO).
error is detected
2. Check outdoor CDB P.C. board.
Displayed when 1. Check indoor heat exchanger temperature sensor (TA).
error is detected
2. Check indoor P.C. board.
1. Check indoor EEPROM. (including socket insertion)
Displayed when
error is detected
2. Check indoor P.C. board.
1. Check power voltage. AC200V ±20V
Displayed when
2. Overload operation of refrigerating cycle
error is detected
3. Check current detection circuit at AC side.
1. Trouble of compressor (Compressor lock, etc.) : Replace compressor.
Displayed when
2. Defective cabling of compressor (Phase missing)
error is detected
3. Phase-missing operation of power supply (3-phase model)
1. Compressor immediately stops even if restarted. : Check IPDU.
Displayed when
2. Phase-missing operation of power supply
error is detected
Check 3-phase power voltage and cables.
1. Check whether there is modification of remote controller connection (Group/Individual) or not
Displayed when
error is detected after power has been turned on (finish of group configuration/address check).
* If group configuration and address are not normal when the power has been turned on, the
Displayed when
mode automatically shifts to address setup mode. (Resetting of address)
error is detected
Displayed when
error is detected
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: Flash, : Go on,
Judgment and measures
: Go off