Panasonic Cse9rkuaw Operating Instructions Manual

© Panasonic Corporation 2015.
Order No: PAPAMY1501049CE 
Indoor Unit 
CS-E9RKUAW 
CS-E12RKUAW 
CS-E18RKUAW 
CS-E24RKUAW 
Destination
USA
Canada
Please file and use this manual together with the service manual for Model No. CU-2E18NBU and CU-5E36QBU, Order No. 
PHAAM1111120A1 and  PAPAMY1312037CE. 
AU
COMMOPO
QUITEMOF
TI
SE
CAN ON
OF12AIFA
SAC
ECO
FA
S
AI
SWAU
HEAT
CO
DR
FA
/TEMPOFF/
TISETCANONOFF123CHE
AU
COMMOPO
QUITEMOF
TI
SE
CAN ON
OF1
23FA
SAC
ECO
AU
HEAT
CO
DR
FAFA
S
AI
SW
AI/TEMPOFF/...

49 
13. Operation Control 
13.1 Basic Function 
Inverter control, which equipped with a microcomputer in determining the most suitable operation mode as time 
passes, automatically adjusts output power for maximum comfort always. In order to achieve the suitable operation 
mode, the microcomputer maintains the set temperature by measuring the temperature of the environment and 
performing temperature shifting. The compressor at outdoor unit is operating following the frequency instructed by 
the...

50 
13.1.4.2  Automatic Operation (For Single 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 and indoor intake air temperature. 
š  During operation mode judgment, indoor fan motor (with speed of Lo-) is running for 30 seconds to detect the 
indoor intake air temperature. 
š  Every 10 minutes, the indoor temperature is judged. 
š  For the 1st judgment 
o  If indoor intake temperature -...

51 
13.3  Indoor Fan Motor Operation 
13.3.1  Basic Rotation Speed (rpm) 
š Manual Fan Speed 
[Cooling, Dry] 
o  Fan motor’s number of rotation is determined according to remote control setting. 
 
Remote control 
| 
| 
| 
| 
| 
Tab Hi Me+ Me Me- Lo 
 
[Heating] 
o  Fan motor’s number of rotation is determined according to remote control setting. 
 
Remote control 
| 
| 
| 
| 
| 
Tab Shi Me+ Me Me- Lo 
 
š  Auto Fan Speed 
[Cooling, Dry] 
o  According to room temperature and setting temperature, indoor...

52 
13.5  Airflow Direction  
š  There are two types of airflow, vertical airflow (directed by horizontal vane) and horizontal airflow (directed by 
vertical vanes). 
š  Control of airflow direction can be automatic (angles of direction is determined by operation mode, heat 
exchanger temperature and intake air temperature) and manual (angles of direction can be adjusted using 
remote control). 
13.5.1 Vertical Airflow 
13.5.1.1  CU-E9RKUA  CU-E12RKUA 
 
Operation Mode  Airflow Direction Vane angle (°) 1...

53 
13.5.3  Horizontal Airflow (CU-E18RKUA  CU-E24RKUA) 
š  Automatic horizontal airflow direction can be set using remote control; the vane swings left and right within the 
angles as stated below. For heating mode operation, the angle of the vane depends on the indoor heat 
exchanger temperature as Figure 1 below. 
 
Operation Mode  Vane Angle (°) 
Heating with heat exchanger temperature A  68 ~ 112 B 90 
Cooling and Soft Sry  68 ~ 112 
 
 
 
š  Manual vertical airflow direction can be set using remote...

54 
13.7  Quiet Operation (Heating) 
š Purpose 
o  To provide quiet heating operation compare to normal operation. 
 
š Control condition 
o  Quiet operation start condition 
ƒ  When “POWERFUL/QUIET” button at remote control is pressed. 
Quiet LED illuminates. 
o  Quiet operation stop condition 
ƒ  When one of the following conditions is satisfied, quiet operation stops: 
š  Stop by OFF/ON button. 
š  Timer “off” activates. 
š  POWERFUL/QUIET button is pressed again. 
ƒ  When quiet operation is stopped,...

55 
13.10 Auto Restart Control 
š  When the power supply is cut off during the operation of air conditioner, the compressor will re-operate within 
three to four minutes (there are 10 patterns between 2 minutes 58 seconds and 3 minutes 52 seconds to be 
selected randomly) after power supply resumes. 
š  This type of control is not applicable during ON/OFF Timer setting. 
13.11 Indication Panel 
 
LED POWER TIMER QUIET POWERFUL AUTO COMFORT ECONAVI 
Color Green Orange Orange Orange  Green  Green 
Light ON...

56  2.  Circuit Abnormal (Fix Output Lo) 
a. Abnormal judgment start condition. 
    After ECONAVI and AUTO COMFORT Sensor unit power ON, and after pressed 70 seconds. 
b. Control content. 
    Judge ECONAVI and AUTO COMFORT Sensor power level every 100ms. 
c. Abnormal Judgment condition. 
    When ECONAVI and AUTO COMFORT Sensor has continues at Lo level for 25 seconds. 
 
3. Abnormal treatment 
Any one of the above self-diagnosis result is abnormal 
š  Abnormal counter +1 and ECONAVI and AUTO COMFORT...

57  š  ECONAVI Start condition.  
ƒ  Press ECONAVI button. 
 
š  ECONAVI Stop condition.  
ƒ  Press ECONAVI button again. 
ƒ  OFF Timer activates. 
ƒ  Press OFF/ON button to turn off the air conditioner. 
ƒ  Press AUTO OFF/ON button to turn off the air conditioner. 
ƒ  Press POWERFUL/QUIET button. 
 
š  AUTO COMFORT Start condition.  
ƒ  Press AUTO COMFORT button. 
 
š  AUTO COMFORT Stop condition.  
ƒ  Press AUTO COMFORT button again. 
ƒ  OFF Timer activates. 
ƒ  Press OFF/ON button to turn off the air...