Toshiba Carrier RAV-SP181BT-UL Installation Manual page 25

Outdoor unit fan
P22 ALT
trouble
Outdoor unit inverter
P26 ALT
Idc activated
Outdoor unit position
P29 ALT
trouble
Other indoor unit
P31 ALT
trouble
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
47-EN
Outdoor unit fan motor, outdoor unit P.C. board --- A
Outdoor trouble (overcurrent, locking, etc.) was detected in the
outdoor unit fan drive circuit.
IGBT, outdoor unit P.C. board, inverter wiring,
Outdoor compressor --- Short-circuit protection for compressor
drive circuit devices (G-Tr/IGBT) was activated.
Outdoor unit P.C. board, high-pressure switch ---
Outdoor
Compressor motor position trouble was detected.
Another indoor unit in the group is raising an alarm.
Indoor
E03/L07/L03/L08 alarm check locations and trouble
description
Entire stop
Entire stop
Entire stop
Entire stop
Auto-reset
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EN
48-EN