Panasonic Cse9rkuaw Operating Instructions Manual

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13.12.1  Human Activity Sensor Check Mode 
š  To enable Human Activity sensor abnormality check mode, during ECONAVI operation ON: 
 
 
 
š  During ECONAVI is ON, when CHECK signal received, if either sensors has abnormality, the 4 times abnormality 
counter is ignored, ECONAVI Indicator will blink immediately and error code is memorized. 
š  The unit could operate without ECONAVI or AUTO COMFORT. 
š  The ECONAVI indicator blinking could be cancelled by pressing ECONAVI button again. 
š  If the human activity sensor has no abnormality, the CHECK process will end and continue with normal operation. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
SEPress continously for 5s Remote control normal mode
TE
TE
SE
TE
TE
SE
SE
Tr a n s m i t E C O d e m o c o d e
and after 30 seconds return to normal
mode.
Transmit sunlight sensor check code
and after 30 seconds return to normal
mode.
Transmit check code
and after 30 seconds return to normal
mode. 
						

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14.  Operation Control (For Multi Split Connection) 
During multi split connection, indoor unit’s operation controls are same with single split connection unless specified in 
this chapter. 
14.1 Cooling operation 
14.1.1 Thermostat control 
š  Capability supply to indoor unit is OFF (Expansion valve closed) when Intake Air Temperature — Internal setting 
temperature < 28.4°F. 
š  Capability resume supply to indoor unit after waiting for 3 minutes, if the Intake Air temperature — Internal setting 
temperature > Capability supply OFF point. 
14.2  Soft Dry Operation 
14.2.1 Thermostat control 
š  Capability supply to indoor unit is OFF (Expansion valve closed) when Intake Air Temperature « Internal setting 
temperature < 26.6°F. 
š  Capability resume to indoor unit after waiting for 3 minutes, if the Intake Air temperature « Internal setting 
temperature > Capability supply OFF point. 
14.3 Heating Operation 
14.3.1 Thermostat control 
š  Capability supply to indoor unit is OFF (Expansion valve closed) when Intake Air Temperature « Internal setting 
temperature > 33.8°F. 
š  During this condition, the indoor fan is stopped if compressor is ON. 
š  Capability resume supply to indoor unit after waiting for 3 minutes, if the Intake Air Temperature « Internal 
setting temperature < Capability supply OFF point. 
14.3.2  Temperature Sampling Control 
š  Temperature sampling is controlled by outdoor unit where room temperature for all power supply ON indoor unit 
could be obtained. 
š  When capability supply to the indoor unit is OFF and the compressor is ON during heating operation, the indoor 
fan motor is stopped. During this condition, 15 seconds after sampling signal from outdoor unit is received, the 
indoor fan start operation at low fan speed. 
š  However, within first 4 minutes of capability stopped supply to the indoor unit, even sampling signal is received, 
the sampling control is cancelled. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
						

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14.4  Automatic Operation (For Multi Split Connection Only) 
š  This mode can be set using remote control and the operation is decided by remote control setting temperature, 
remote control operation mode, indoor intake and outdoor air temperature. 
š  During operation mode judgment, indoor fan motor (with speed of -Lo) and outdoor fan motor are running for 
30 seconds to detect the indoor intake and outdoor air temperature. The operation mode is decided based on 
below chart. 
 
 
 
š  Every 180 minutes, the indoor and outdoor temperature is judge. Based on remote control setting temperature, 
the value of T1 will increase up to 50°F, T2 will decrease by 37.4°F and T3 will decrease up to 46.4°F. 
14.5  Indoor Fan Motor Operation 
14.5.1  Residual Heat Removal Control 
š  To prevent high pressure at indoor unit, when heating mode thermostat-off condition or power supply OFF, 
indoor fan continue to operate at controlled fan speed for maximum 30 seconds then stop. 
14.6 Powerful Mode Operation 
š  When the power mode is selected, the internal setting temperature will shift lower up to 39.2“F for Cooling/Soft 
Dry or higher up to 42.8°F for heating than remote control setting temperature, the powerful operation continue 
until user cancel the Powerful operation by pressing powerful button again. 
14.7  Auto restart control 
š  When the power supply is cut off during the operation of air conditioner, the compressor will re-operate between 
three to four minutes (10 patterns to be selected randomly) after power resume. 
š  During multi split connection, Indoor unit will resume previous mode, include unit standby mode. 
14.8 Indication Panel 
 
LED POWER TIMER QUIET POWERFUL AUTO COMFORT ECONAVI 
Color Green Orange Orange Orange  Green  Green 
Light ON  Operation ON  Timer Setting ON  Quiet Mode ON  Powerful Mode ON Auto Comfort ON  Econavi Mode ON 
Light OFF  Operation OFF  Timer Setting OFF  Quiet Mode OFF Powerful Mode OFF Auto Comfort OFF  Econavi Mode OFF 
 
Note: 
š  If POWER LED is blinking (0.5 second ON, 0.5 second OFF), the possible operation of the unit are during Indoor 
Residual Heat Removal, Hot Start, during Deice operation, operation mode judgment, or ON timer sampling. 
š  If POWER LED is blinking (2.5 seconds ON, 0.5 second OFF), the unit is in standby mode. 
š  If TIMER LED is blinking, there is an abnormality operation occurs. 
 
 
 
 
 
 
Indoor intake air
temperature (“F)
Heating Mode
Soft Dry Mode
Cooling Mode
Remote Control
setting temperature T1
T2
T3 96.8
60.8
66.2 55.4 69.8 73.4 77
Outdoor air
temperature (“F)