101
TROUBLESHOOTING
Situation 5: L0 error is displayed occasionally/irregularly
L0
↓
The outdoor unit ventilation is not good
YES
→
Ensure sucient space for unit ventilation
L1/L2 Troubleshooting
The normal DC voltage between P and N terminals on the inverter module is 540V. If the voltage is lower than 300V,
the unit displays an L1 error. If the voltage is higher than 830V, the unit displays an L2 error.
P N voltage terminals
Sizes 6.1-8.1
Sizes 9.1-14.1
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