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Operation hints
15
Unit operation
Protection devices inside the unit will activate to stop unit operation, when ambient
temp. is extremely low or high.
When unit is running under high humidity in cooling or dehumidifying mode, conden-
sate might appear at outlet grill.
3-min delay protection
Fan speed changes
Cold draft prevention
Use objectively
Defrosting
Unit will not restart until 3 min have elapsed for the protection of the unit.
When Fan speed is set at Auto in cooling mode, it will be automatically reduced as
room temp. is approaching temp. setting.
In heating mode. when room temp. reaches temp. setting, compressor will stop and
fan speed LOW or stop.
In dry mode, fan speed will change automatically.
In heating mode, indoor fan will not run for the first 2-5 min. due to cold draft
prevention.
When frost accumulates on heat exchanger in heating mode, unit will start defrosting
automatically.
During defrosting, both indoor and outdoor fan stop.
After defrosting, unit resumes running.
Heat pump works by means of absorbing outside heat to warm room air, so outdoor
temp. degree will affect unit's heating efficiency.