P50 Pull-down cooling capacity


Content Alarm code Conclusion Possible cause Check method
Pull-down cooling
capacity
J501 Out of ambient
temperature
condition
Unit is not wrong
Ambient temperature is lower than -10°C
Ambient temperature is higher than 43°C
Check ambient
temperature.

J502 Pull down time is
too long.
Same as normal operation 􀋞 Same as normal
operation 􀋞