Mitsubishi Electric Mr.SLIM PC-2GJA Technical & Service Manual page 21

COOLING OPERATION
NO
NO
NO
Vane setting notch
w9
w8 When operation stops or changes to cooling or dry mode, the auto vane turns to a horizontal angle. If operation changes
during auto vane SWING, the auto vane will continue to swing.
w9 When operating TEST RUN, the thermostat will be continuously ON.
w10 After 3 minute compressor operation, if the indoor coil thermistor reads -15°C or below for 3 minutes, the compressor will
stop for 6 minutes.
w11 Cooling area : Indoor coil temperature is more than 5 degrees above the room temperature.
FAN area : Indoor coil temperature is within 5 degrees either way of the room temperature.
COOL operation
Initial
COOLING
w8
YES
Vane initial
setting
Fan speed
LOW
YES
Downward discharge
1 hour
YES
Vane horizontal
airflow
NO
Compressor
YES
thermostat
ON
NO
Allowance
cancel
NO
YES 3-minute
time delay
NO
YES 6-minute
time delay
NO
3-minute
NO
compressor
operation
w10
YES
Coil frost
prevention
NO
w11
Cooling area
YES
10-minute
NO
compressor
operation
YES
Allowance cancel
Coil frost
protection
NO
16-minute
NO
compressor
operation
YES
Indoor pipe
temperature is
1°C or lower
NO
Compressor ON
1
Allowance set
YES
NO
YES
Indoor coil
tempreature is
10°C or higher
YES
3-minute
YES
time delay
Coil frost Coil frost
prevention prevention release
Compressor OFF
YES
Allowance
period
NO
6 minute
time delay
NO
1 min continue
YES
FAN speed
LOW
YES
FAN speed
LOW 5 min
NO elapse
NO
Outdoor unit
trouble
Coil frost protection
21