Trane MCC Series Owner's Manual page 23

Display Unit
There are 4 indicator lamps on front panel of the
units
Receiver box : receive signal from remote control
POWER
POWER LED
This indicator is on when there is power source
connected to the unit.
RUN LED
This indicator is on when unit is operating.
TIMER LED
This indicator is on when TIMER is set.
PROTECTION LED
This indicator is on when unit have problem and
cannot operate normally.
Emergency Key
Use this button to control On/Off unit in case that
remote control is out of order.
Self-Diagnostic Function
Fault
Room Sensor broken
or short circuit
Freeze Sensor broken
or short circuit
Evaporator coil
freezing
Drain Pump failure
MCC-SVU01A
MCC-SVU01A_En.indd 9 MCC-SVU01A_En.indd 9
Control Operation
EMERGENCY
RUN TIMER PROTECTION
Indicator Alarm
Run LED is fl ashing Protection LED is on
2 times in 4 seconds
Run LED is fl ashing Protection LED is on
3 times in 5 seconds
Run LED is fl ashing Protection LED is on
5 times in 7 seconds
Run LED is fl ashing Protection LED is on
9 times in 11 seconds
Note
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