F3 Indoor unit. (Outdoor Ambient Sensor)
Indoor Cooling LED, flash 3 times.
Yellow-D5 LED, Outdoor unit Off.
Orange-D6 LED, Outdoor unit. Off.
Green-D16 LED, Outdoor unit Flashing.
Red-D30 LED, Outdoor unit On.
F4, Indoor unit. (Outdoor Coil Sensor)
Indoor Cooling LED, flash 4 times.
Yellow-D5 LED, Outdoor unit Off.
Orange-D6 LED, Outdoor unit. Off.
Green-D16 LED, Outdoor unit Flashing.
Red-D30 LED, Outdoor unit Off.
F5, Indoor unit. (Outdoor Compressor Discharge Sensor)
Indoor Cooling LED, flash 5 times.
Yellow-D5 LED, Outdoor unit Off.
Orange-D6 LED, Outdoor unit. Off.
Green-D16 LED, Outdoor unit Flashing.
Red-D30 LED, Outdoor unit Flashing.
# Check the Condenser Coil, Outdoor Ambient & Compressor Discharge triple point sensor plug
for correct connection.
# Check the continuity of each individual sensor, if anyone of the sensors is open circuit; replace
the complete triple connector plug assembly. Refer pages 117 to 119 for resistance values.
Note: If all the above checks relating to the sensors & wiring have been completed, yet the error
code still exists, replace the main outdoor PCB.
Condenser Coil, Outdoor Ambient & Compressor
Discharge sensor connector plug on underside of
outdoor PCB.
Page 101 KSSSI116