Lennox LI009CO-160T432 Owner's Manual page 23

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Malfunction analysis

Error Code

● When air conditioner status is abnormal, temperature indicator on indoor unit will

ation of error code.

Error code

service.

WARNING

■ When below phenomenon occurs, please turn off air conditioner and discon-

for service.

● Power cord is overheating or damaged.

● There's abnormal sound during operation.

● Air switch trips off frequently.

● Air conditioner gives off burning smell.

● Indoor unit is leaking.

■ If the air conditioner operates under abnormal conditions, it may cause

It can be eliminated after restarting the unit. If not, please

Troubleshooting

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