27.7. Excess heat dissipation for indoor unit
The indoor unit fan continue its operation for 30 seconds after heating mode operation turns off in order to dissipate excess heat.
1. When heating mode operation has stopped
(LOW speed for 30 seconds)
2. When operation is set to a mode other than heating by means of the OPERATION button
3. If operation starts again during the 30 seconds mentioned at (1)
(The fan operates at LOW speed for the remainder of the 30 seconds and then hot start commences.)
27.8. Defrost mode operation time chart
1. Start and completion of defrosting
a. Start
During heating mode operation (including automatic heating), after the 45 minutes of defrosting cycle time has passed,
defrosting starts if the temperature detected by the outdoor unit heat exchanger outlet sensor is 2°C or lower continuously
for 5 minutes.
However, if the outdoor unit fan is stopped, the start of defrosting will be delayed by 5 minutes.
Then, the defrosting cycle will be 50 minutes from the start of heating mode operation.
b. Completion
Defrosting mode operation will stop if the outdoor unit heat exchanger outlet sensor is 25°C or higher or after 12 minutes
of operation.
c. Forced defrosting
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