Toshiba RAV-SM2242DT-E Installation Manual page 21

Wired remote
controller
Judging
display Main defective parts
device
Indication
P31 Other indoor unit error Indoor
: The air conditioner automatically enters the auto-address setting mode.
39-EN
Parts to be checked / error description
Another indoor unit in the group is raising an alarm. Entire stop
E03 / L07 / L03 / L08 alarm check locations and error
Auto-reset
description
Air
conditioner
status
– 20 –
EN
40-EN