Indoor Fan Motor Operation - Panasonic CS-XE15SKUA Service Manual

12.1.5 Automatic Operation

This mode can be set using remote control and the operation is decided by remote control setting temperature,
remote control operation mode and indoor intake air temperature.

During operation mode judgment, indoor fan motor (with speed of Lo-) is running for 30 seconds to detect the
indoor intake air temperature.

Every 10 minutes, the indoor temperature is judged.

For the 1st judgment
If indoor intake temperature - remote control setting temperature ≥ 3.6°F (2°C), COOL mode is decided.
o
If -3.6°F (-2°C) ≤ indoor intake temperature - remote control setting temperature < 3.6°F(2°C), DRY mode is
o
decided.
If indoor intake temperature - remote control setting temperature < -3.6°F (-2°C), HEAT mode is decided.
o

For the 2nd judgment onwards
If indoor intake temperature - remote control setting temperature ≥ 5.4°F (3°C), if previous operate in DRY
o
mode, then continue in DRY mode. otherwise COOL mode is decided.
If -3.6°F (-2°C) ≤ indoor intake temperature - remote control setting temperature < 5.4°F (3°C), maintain with
o
previous mode.
If indoor intake temperature - remote control setting temperature < -3.6°F (-2°C), HEAT mode is decided.
o
12.1.6 Fan Operation

Fan Operation is used to circulate air in a room.

During operation, indoor fan run continuously but outdoor fan and compressor stop.

Temperature setting is not applicable.

12.2 Indoor Fan Motor Operation

12.2.1 Basic Rotation Speed (rpm)
A. Basic Rotation Speed (rpm)
i. Manual Fan Speed
[Cooling, Dry]

Fan motor's number of rotation is determined according to remote control setting.
[Heating]

Fan motor's number of rotation is determined according to remote control setting.
Heat
-10.8 -9.0 -7.2 -5.4 -3.6 -1.8
(-6) (-5) (-4) (-3) (-2) (-1)
Heat
-10.8 -9.0 -7.2 -5.4 -3.6 -1.8
-
(-6) (-5) (-4) (-3) (-2) (-1)
Remote control ○
Tab Hi
Remote control ○
Tab SHi
Dry Cool
0 1.8 3.6 5.4 7.2 9.0
(0) (1) (2) (3) (4) (5)
Maintain Cool
current mode /Dry
0 1.8 3.6 5.4 7.2 9.0
(0) (1) (2) (3) (4) (5)
○ ○ ○
Me+ Me Me-
○ ○ ○
Me+ Me Me-
31
10.8
(6)
Unit: F (C)
10.8
(6)
Unit: F (C)
○
Lo
○
Lo