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SM830092
12. SERVICE PROCEDURES
3) Outdoor Unit does not Run.
A. Check COOL / FAN selector switch in the remote control unit.
B. Check set temperature.
2220_X_S
• Is MODE selector button
set to COOL ?
NO
Set to COOL.
2221_X_S
Try to lower set
temperature by Temperature
setting button “COOLER”.
• Set “Operation selector”
switch to TEST in the
indoor unit.
YES
Outdoor unit runs.
Is room temperature too
low ?
NO
• Try to run both indoor and
outdoor units with another
remote control unit.
OK
The other remote control
unit is defective.