E12RKUA Service Manual
Page 1
... circuit. © Panasonic Corporation 2015. Products powered by electricity should be assured of no refrigerant leakage during the installation or repairing of potential dangers in attempting to service or repair the products dealt with the service manual for use this manual together with in this... QUIET FAN SPEED AIR SWING TIM ER ON 1 2 SET 3 O FF CANCEL AC RC SET CHECK CLOCK RESET Indoor Unit CS-E9RKUAW CS-E12RKUAW CS-E18RKUAW CS-E24RKUAW Outdoor Unit CU-E9RKUA CU-E12RKUA CU-E18RKUA CU-E24RKUA Destination USA Canada Please file and use by the general public. WARNING...
... circuit. © Panasonic Corporation 2015. Products powered by electricity should be assured of no refrigerant leakage during the installation or repairing of potential dangers in attempting to service or repair the products dealt with the service manual for use this manual together with in this... QUIET FAN SPEED AIR SWING TIM ER ON 1 2 SET 3 O FF CANCEL AC RC SET CHECK CLOCK RESET Indoor Unit CS-E9RKUAW CS-E12RKUAW CS-E18RKUAW CS-E24RKUAW Outdoor Unit CU-E9RKUA CU-E12RKUA CU-E18RKUA CU-E24RKUA Destination USA Canada Please file and use by the general public. WARNING...
E12RKUA Service Manual
Page 2
...Best Location 33 11.2 Indoor Unit 34 11.3 Outdoor Unit 38 12. Disassembly and Assembly Instructions ... 107 19.1 CS-E9RKUAW CS-E12RKUAW 107 19.2 CS-E18RKUAW CS-E24RKUAW .......... 111 19.3 Outdoor Electronic Controller Removal Procedure 114 20. Features 11 4. Servicing Mode 70 17.1 Auto ...Off/On Button 70 17.2 Cooling Only Operation (Single connection Only, Multi connection please refer to Multi outdoor manual).........71 17.3 ...
...Best Location 33 11.2 Indoor Unit 34 11.3 Outdoor Unit 38 12. Disassembly and Assembly Instructions ... 107 19.1 CS-E9RKUAW CS-E12RKUAW 107 19.2 CS-E18RKUAW CS-E24RKUAW .......... 111 19.3 Outdoor Electronic Controller Removal Procedure 114 20. Features 11 4. Servicing Mode 70 17.1 Auto ...Off/On Button 70 17.2 Cooling Only Operation (Single connection Only, Multi connection please refer to Multi outdoor manual).........71 17.3 ...
E12RKUA Service Manual
Page 4
... too high (about 1100°F / 600°C). 7. In some countries, permanent connection of air, abnormal high pressure in refrigeration cycle and result in catalog and manual. 25. Do not release refrigerant during piping work . 10. Do not sit or step on the unit, you are opened condition will cause suck-in...
... too high (about 1100°F / 600°C). 7. In some countries, permanent connection of air, abnormal high pressure in refrigeration cycle and result in catalog and manual. 25. Do not release refrigerant during piping work . 10. Do not sit or step on the unit, you are opened condition will cause suck-in...
E12RKUA Service Manual
Page 12
.... Location of Controls and Components 4.1 Indoor Unit Aluminium Fin Front Panel Auto OFF/ON button Air Filters Human activity sensor Horizontal Airflow Direction Louver • Manually adjustable (E9RK and E12RK). 4.
.... Location of Controls and Components 4.1 Indoor Unit Aluminium Fin Front Panel Auto OFF/ON button Air Filters Human activity sensor Horizontal Airflow Direction Louver • Manually adjustable (E9RK and E12RK). 4.
E12RKUA Service Manual
Page 51
... motor is then stop due to odor prevention. [Heating] o According to remote control setting. 13.3 Indoor Fan Motor Operation 13.3.1 Basic Rotation Speed (rpm) Manual Fan Speed [Cooling, Dry] o Fan motor's number of rotation is detected. If the fan motor counter becomes 7 times, then H19 - o The indoor fan will operate...
... motor is then stop due to odor prevention. [Heating] o According to remote control setting. 13.3 Indoor Fan Motor Operation 13.3.1 Basic Rotation Speed (rpm) Manual Fan Speed [Cooling, Dry] o Fan motor's number of rotation is detected. If the fan motor counter becomes 7 times, then H19 - o The indoor fan will operate...
E12RKUA Service Manual
Page 52
...). 13.5.1 Vertical Airflow 13.5.1.1 CU-E9RKUA CU-E12RKUA Operation Mode Airflow Direction Heating Cooling Soft Dry A Auto with Heat Exchanger Temperature B C Manual Auto Manual Auto Manual 13.5.1.2 CU-E18RKUA CU-E24RKUA Vane angle (°) 1 2 3 4 5 20 57 32 20 32 45 57 68 20 ~ 45 ... 20 ~ 45 20 26 32 37 45 Operation Mode Airflow Direction Heating Cooling Soft Dry A Auto with Heat Exchanger Temperature B C Manual Auto Manual Auto (Anti-Dew Control) Manual (Anti-Dew Control) Vane angle (°) 1 2 3 4 5 20 45 32 20 32 45 57 68 20 ~ 45...
...). 13.5.1 Vertical Airflow 13.5.1.1 CU-E9RKUA CU-E12RKUA Operation Mode Airflow Direction Heating Cooling Soft Dry A Auto with Heat Exchanger Temperature B C Manual Auto Manual Auto Manual 13.5.1.2 CU-E18RKUA CU-E24RKUA Vane angle (°) 1 2 3 4 5 20 57 32 20 32 45 57 68 20 ~ 45 ... 20 ~ 45 20 26 32 37 45 Operation Mode Airflow Direction Heating Cooling Soft Dry A Auto with Heat Exchanger Temperature B C Manual Auto Manual Auto (Anti-Dew Control) Manual (Anti-Dew Control) Vane angle (°) 1 2 3 4 5 20 45 32 20 32 45 57 68 20 ~ 45...
E12RKUA Service Manual
Page 53
... (Cooling Mode/Cooling Area of Hi, Me, Lo for quiet operation is shifted to quiet setting of respective fan speed. o Manual fan speed for 3dB. the vane swings left and right within the angles as Figure 1 below . Quiet LED illuminates. o Quiet... 109.4°F A: swing B: fix front Indoor Heat Exchanger Temperature Figure 1 104.0°F 0° Top View 1 5 2 4 3 Figure 2 Manual vertical airflow direction can be set using remote control; 13.5.3 Horizontal Airflow (CU-E18RKUA CU-E24RKUA) Automatic horizontal airflow direction can be set using...
... (Cooling Mode/Cooling Area of Hi, Me, Lo for quiet operation is shifted to quiet setting of respective fan speed. o Manual fan speed for 3dB. the vane swings left and right within the angles as Figure 1 below . Quiet LED illuminates. o Quiet... 109.4°F A: swing B: fix front Indoor Heat Exchanger Temperature Figure 1 104.0°F 0° Top View 1 5 2 4 3 Figure 2 Manual vertical airflow direction can be set using remote control; 13.5.3 Horizontal Airflow (CU-E18RKUA CU-E24RKUA) Automatic horizontal airflow direction can be set using...
E12RKUA Service Manual
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....8 Powerful Mode Operation When the powerful mode is pressed. o Quiet operation stop at fan speed of Hi, Me, Lo for 3dB. o Fan speed manual Manual fan speed for 30 seconds to determine the indoor intake air temperature and outdoor air temperature in order to normal operation with timer set will...
....8 Powerful Mode Operation When the powerful mode is pressed. o Quiet operation stop at fan speed of Hi, Me, Lo for 3dB. o Fan speed manual Manual fan speed for 30 seconds to determine the indoor intake air temperature and outdoor air temperature in order to normal operation with timer set will...
E12RKUA Service Manual
Page 71
... counter for Remote Control Receiving Sound OFF/ON Mode is restarted. 17.2 Cooling Only Operation (Single connection Only, Multi connection please refer to Multi outdoor manual) 17.2.1 How to toggle remote control receiving sound. - A long "Pit" sound will be heard. The unit will run Auto Operation. The unit will run Cooling...
... counter for Remote Control Receiving Sound OFF/ON Mode is restarted. 17.2 Cooling Only Operation (Single connection Only, Multi connection please refer to Multi outdoor manual) 17.2.1 How to toggle remote control receiving sound. - A long "Pit" sound will be heard. The unit will run Auto Operation. The unit will run Cooling...
E12RKUA Service Manual
Page 82
... running current is normal. Repair or replace defected part(s). ● Capillary tube/expansion valve blockage; Replace defected part(s). 82 For safety reason and to Service Manual Technical Graph for Temp vs Current and Pressure. 18.4.5 H16 (Outdoor Current Transformer) Malfunction Decision Conditions An input current, detected by Current Transformer CT...
... running current is normal. Repair or replace defected part(s). ● Capillary tube/expansion valve blockage; Replace defected part(s). 82 For safety reason and to Service Manual Technical Graph for Temp vs Current and Pressure. 18.4.5 H16 (Outdoor Current Transformer) Malfunction Decision Conditions An input current, detected by Current Transformer CT...
E18RKUA Operating Manual
Page 3
... for 5 seconds. • Use remote control within the recommended temperature may differ from the remote control receiver of the indoor unit. The illustrations in this manual are subject to start. 3 Select the desired temperature • Selection range (Not applicable for remote control holder × 2 3 English Table of contents Safety precautions 4-5 How...
... for 5 seconds. • Use remote control within the recommended temperature may differ from the remote control receiver of the indoor unit. The illustrations in this manual are subject to start. 3 Select the desired temperature • Selection range (Not applicable for remote control holder × 2 3 English Table of contents Safety precautions 4-5 How...
E18RKUA Operating Manual
Page 7
... PM TIMER ON • To cancel ON or OFF timer, press or OFF to select respective or then press . CANCEL • If timer is cancelled manually or due to Quick guide.
... PM TIMER ON • To cancel ON or OFF timer, press or OFF to select respective or then press . CANCEL • If timer is cancelled manually or due to Quick guide.
E18RKUA Operating Manual
Page 8
...; Based on area activeness horizontal airflow direction will be cancelled. They may : - The POWER indicator blinks during this operation. Note AIR SWING When manual AIR SWING is medium fan. Multi • Unit selects operation mode every 3 hours according to save energy. The human activity sensor will also scan for...
...; Based on area activeness horizontal airflow direction will be cancelled. They may : - The POWER indicator blinks during this operation. Note AIR SWING When manual AIR SWING is medium fan. Multi • Unit selects operation mode every 3 hours according to save energy. The human activity sensor will also scan for...