50
• Auto Fan Speed
[Cooling, Dry]
o According to room temperature and setting temperature, indoor fan speed is determined automatically.
o The indoor fan will operate according to pattern below.
o During operation, indoor fan motor may stop due to odor prevention.
[Heating]
o According to indoor pipe temperature, automatic heating fan speed is determined as follows.
• Feedback control
o Immediately after the fan motor started, feedback control is performed once every second.
o During fan motor on, if fan motor feedback ≥ 2550 rpm or < 50 rpm continue for 10 seconds, then fan motor
error counter increase, fan motor is then stop and restart. If the fan motor counter becomes 7 times, then
H19 - fan motor error is detected. Operation stops and cannot on back.
12.3 Outdoor Fan Motor Operation (E12JKK-1)
Outdoor fan motor is operated with one fan speed only. It starts when compressor starts operation and it stops 30
seconds after compressor stops operation.
ON ON
Compressor OFF
ON Fan Speed ON
Outdoor Fan 30 sec OFF
12.4 Outdoor Fan Motor Operation (For E18JKK-1)
There is 2 speeds for outdoor fan motor. Outdoor fan speed can be changed to Hi or Shi according to outdoor
temperature. By default, the outdoor fan speed is set to Hi. For Cooling or Soft Dry operation, when outdoor
temperature reaches 100.4°F the outdoor fan speed is set to Shi, when outdoor temperature reduced to 98.6°F the
fan speed will set to Hi again. Outdoor fan will turns off 30 seconds after compressor stops to operate.
ON ON
Compressor OFF
ON Fan Speed ON
Outdoor Fan 30 sec OFF
(For E18JKK-1)
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