# Check the overload protector located next to the three compressor terminals.
Note:
This overload is “normally closed”.
#
Check the LED light code configuration.
During normal operating conditions the LED’s work in this sequence:
LED 1 (Yellow) is
ON
LED 5 (Red) is
ON
LED 6 (Green) is
OFF
During “P2” fault the LED’s work in this sequence:
LED 1 (Yellow) is
FLASHING
at 2 Hz
LED 5 (Red) is
OFF
LED 6 (Green) is
ON
.
Note:
If the LED’s are “NOT” On or Flashing, check the supply voltage to the board. If supply voltage
is available to the board, this would indicate the outdoor PCB assembly has failed.
Page 27 KSSSI90
