Panasonic CS-HZ12RKE, Service Manual, Page: 62 / 133

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14.1.5 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
o
If indoor intake temperature - remote control setting temperature ≥ 2°C, COOL mode is decided.
o
If -2°C ≤ indoor intake temperature - remote control setting temperature < 2°C, DRY mode is decided.
o
If indoor intake temperature - remote control setting temperature < -2°C, HEAT mode is decided.
Heat Dry Cool
-6 -5 -4 -3 -1 0 4 6 5 3 2 1 -2

For the 2nd judgment onwards
o
If indoor intake temperature - remote control setting temperature ≥ 3°C, if previous operate in DRY mode,
then continue in DRY mode. otherwise COOL mode is decided.
o
If -2°C ≤ indoor intake temperature - remote control setting temperature < 3°C, maintain with previous mode.
o
If indoor intake temperature - remote control setting temperature < -2°C, HEAT mode is decided.
Heat
Maintain
current mode
Cool
/Dry
-6 -5 -4 -3 -2 -1 0 4 6 5 2 3 1
14.1.6 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.
14.2 Indoor Fan Motor Operation
A. Basic Rotation Speed (rpm)
i. Manual Fan Speed
[Cooling, Dry, Fan]

Fan motor’s number of rotation is determined according to remote control setting.
Remote control ○ ○ ○ ○ ○
Tab Hi Me+ Me Me- Lo
[Heating]

Fan motor’s number of rotation is determined according to remote control setting.
Remote control ○ ○ ○ ○ ○
Tab SHi Me+ Me Me- Lo