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15.5 Auto Operation
• Operation mode is determined by indoor intake temperature and remote control setting temperature.
o Indoor intake temperature < remote control setting temperature, Heat mode is selected.
o Indoor intake temperature remote control setting temperature, Cool mode is selected.
• Indoor intake temperature (even for the indoor unit is standing by for different operation mode) is judged by
o Operate indoor fan at Lo- for 30 seconds, for indoor unit with DC fan motor.
o Operate indoor fan at Lo for 30 seconds, for indoor unit with AC fan motor.
• Immediate judgment to Heat mode if
o Indoor intake temperature < 16°C
o Deice operation
• The operation mode judgment repeats every 3 hours.
• For second judgment onwards
o Indoor intake temperature remote control setting temperature + 3°C change from Heat Mode to Cool Mode.
o Indoor intake temperature < remote control setting temperature - 3°C, change from Cool Mode to Heat Mode.
15.6 Indoor Fan Motor Operation
• Type of indoor fan motor are shown in below table:
Wall Mounted Type
(KA1E5 Series)
60 x 60 Cassette Type
(MA1E5 Series)
DC Fan Motor
95 x 95 Cassette Type
(NA1E5 Series)
Slim Hide-away Type
(NA1E5 Series)
Low Pressure Hide-away Type
(MA1E5 Series)
AC Fan Motor
• During Cool / Fan Mode,
o DC fan motor Manual fan speed is based on remote control setting.
Remote
Control
Setting
- High - Medium - Low - - -
Indoor fan tap SHi Hi Me+ Me Me- Lo Lo- SLo SSLo
o The Remote Control High Fan Speed setting can be programmed to increase one tap up (Hi Æ SHi) using
Remote Control Local Setting Mode.
i. Press SET (small button at wireless remote) or Press TEST RUN button for 5 sec (at wired remote).
ii. Press TEMP UP/DOWN buttons to scroll mode no. (01).
iii. Press Timer UP/DOWN buttons to scroll fan tap no. (000 = Hi / 001 = SHi)
iv. Press TIMER SET button to confirm and transmit to indoor.
o DC fan motor Auto fan speed is specified to repetition of 8 patterns (1 pattern: 10 seconds) and follows odor
cut control.
o AC fan motor Manual fan speed is based on remote control setting.
Mode Hi Me Lo
Cool
Fan