Troubleshooting - Panasonic CS-A24BB4P Service Manual

25. TROUBLESHOOTING

If test operation does not proceed correctly
Carry out test operation after approximately 12
hours have passed since the power was turned on
(crankcase heater is energized). If operation is
started by using the remote control within 1
minute of turning on the power, the outdoor unit
settings will not be made correctly and correct
operation will not be possible.
If the following symptoms occur after turning on the power, check the wiring connections once
more. /
- For standard installation / (System example)
1. The main power is turned on while the indoor-outdoor
transmission wires are not connected (open circuit at section A) /
Symptom: / Remote control unit... "CHECK" flashes / NOTE: /
Indoor unit... LED2 on printed circuit board flashes / Outdoor
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