Panasonic CU-E18CKR Service Manual page 30

2. Fan speed for quiet operation is -100 rpm from setting fan speed.
3. Fan Speed Auto
- If FM Lo
-100 rpm reduce from normal Heating Auto Fan Speed
- If FM Lo
maintain RPM
Indoor FM RPM depends on pipe temp sensor of indoor heat
exchanger.
8.1.11. Powerful Mode Operation
When the powerful mode is selected, the internal setting temperature will shift to achieve the
setting temperature quickly.
(a) Cooling Operation
(b) Soft Dry Operation
(c) Heating Operation
8.1.12. Delay ON Timer Control
Delay ON timer can be set using remote control, the unit with timer set will start operate earlier
than the setting time. This is to provide a comfortable environment when reaching the set ON
time.
Seventy minutes before the set time, indoor (at fan speed of Lo-) and outdoor fan motor start
operate for 30 seconds to determine the indoor intake air temperature and outdoor air
temperature in order to judge the operation starting time.
From the above judgment, the decided operation will start operate earlier than the set time as