Auto Operation; Indoor Fan Motor Operation - Panasonic S-22KA1E5S Service Manual

15.5 Auto Operation

• Operation mode is determined by indoor intake temperature and remote control setting temperature.
Indoor intake temperature < remote control setting temperature, Heat mode is selected.
o
Indoor intake temperature ≥ remote control setting temperature, Cool mode is selected.
o
• Indoor intake temperature (even for the indoor unit is standing by for different operation mode) is judged by
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.
o
•
Immediate judgment to Heat mode if
Indoor intake temperature < 16°C
o
Deice operation
o
•
The operation mode judgment repeats every 3 hours.
•
For second judgment onwards
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.
o

15.6 Indoor Fan Motor Operation

•
Type of indoor fan motor are shown in below table:
•
During Cool / Fan Mode,
DC fan motor Manual fan speed is based on remote control setting.
o
Remote
Control -
Setting
Indoor fan tap SHi
The Remote Control High Fan Speed setting can be programmed to increase one tap up (Hi
o
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.
DC fan motor Auto fan speed is specified to repetition of 8 patterns (1 pattern: 10 seconds) and follows odor
o
cut control.
AC fan motor Manual fan speed is based on remote control setting.
o
Wall Mounted Type
(KA1E5 Series)
60 x 60 Cassette Type
(MA1E5 Series)
95 x 95 Cassette Type
(NA1E5 Series)
Slim Hide-away Type
(NA1E5 Series)
Low Pressure Hide-away Type
(MA1E5 Series)
High - Medium
Hi Me+
Mode Hi
Cool ●
Fan ●
DC Fan Motor
AC Fan Motor
- Low
Me Me- Lo
Me
●
●
183
- -
Lo- SLo SSLo
SHi) using
Lo
●
●
-