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9 Troubleshooting
The outdoor temperature is
lower than 7°C (44.5°F)
Poor heating
Cold air is entering through
performance
doors and windows
Low refrigerant due to leak or
long-term use
Multi Split Type Air Conditioner / User Manual
Check for leaks and recharge the system
with refrigerant
Make sure that all doors and windows are
closed during use
Check for leaks, re-seal if necessary and
top off refrigerant
61 / EN
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