40 Troubleshooting
Troubleshooting by failure code (Display of code)
Failure code [879FMC] Air Mix Damper Malfunction
(PC88MR-879FMC-441-A-Z0-A)
See chapter 80 Appendix "Failure code [879FMC] Air Mix Damper Malfunction".
a Since the air mix servo motor connector cannot be disconnected on the machine, the air conditioner
controller or air conditioner unit must be replaced.
40-116
PC88MR-10