8 Troubleshooting
241
SMGB0064 rev.0 - 08/2011
8
Alarm code
19
Activation of the protection device for the indoor fan motor (RCI, RCIM)
• The RUN LED ickers and “ALARM” is displayed on the remote control switch.
• The unit number, the alarm code and the unit code are alternately displayed on the set temperature section.
• The unit number and the alarm code are displayed on the display of the outdoor unit PCB1.
- This alarm code is displayed when the following conditions occurs three times in 30 minutes. Indoor fan rotates less
than 70 rpm for 5 seconds during operation.
• When the cause is checked by means of this ow chart, conrm that fan speed setting is Hi