Air Conditioner
CS-E9DKEW CU-E9DKE
CS-E12DKEW CU-E12DKE
CONTENTS
Page
1Features
2 Functions
2.1.Remote Control
Operation OFF / ON
Operation Mode Selection
Indoor Fan Speed Selection
2.2.Indoor Unit
Automatic Operation Switch
Operation Indication Lamps (LED)
Four Operation Modes
Automatic and 5 Manual Indoor
Breakdown Self Diagnosis
Function
Low Pressure Control
(Gas Leakeage Detection)
Indoor Power Relay Control
2.3.Outdoor Unit
Time Delay Safety Control
30 seconds Forced Operation
Overload Protection Control
Total Running Current Control
3 Product Specifications
3.1.CS-E9DKEW CU-E9DKE
Page
3.2.CS-E12DKEW CU-E12DKE
Page
4 Dimensions
4.1.Indoor Unit & Remote Control
4.2.Outdoor Unit
5 Refrigeration Cycle Diagram
6 Block Diagram
7 Wiring Diagram
8 Operation Details
8.1.Basic Function
Table (d): Indoor Air Temperature Shifting
8.1.2.Compressor Operation Frequency
8.1.2.1.The frequency determination method (Cooling operation control)
8.1.2.1.1.Basic specification
8.1.2.1.2.Initial frequency determination
8.1.2.1.3.Change frequency determination
8.1.2.1.4.The frequency changed method
8.1.2.2.The frequency determination method (Heating operation control)
8.1.2.2.1.Basic specification
8.1.2.2.2.Initial frequency determination
8.1.2.2.3.Change frequency determination
8.1.2.2.4.The frequency changed method
8.1.2.3.The frequency determination method (Soft Dry operation control)
8.1.2.3.1.Basic specification
8.1.2.3.2.Initial frequency determination
8.1.2.3.3.The frequency change method
8.1.3.Cooling Operation
8.1.3.1.Thermostat control
8.1.4.Soft Dry Operation
8.1.4.1.Thermostat control
8.1.5.Heating Operation
8.1.5.1.Thermostat control
8.1.6.Automatic Operation
8.1.7.Indoor Fan Motor Operation
A. Basic Rotation Speed (rpm)
B. Indoor Fan Control
Page
C. Fan Motor Control
D. Deodorizing Control
8.1.8.Outdoor Fan Motor Operation
8.1.9.Airflow Direction
8.1.9.1.Vertical Airflow
8.1.9.2.Horizontal Airflow
8.1.10. Quiet operation (Cooling Mode/Cooling area of Dry Mode)
A. Purpose
B. Control condition
C. Control contents
8.1.10.1. Quiet operation (Heating)
8.1.11. Powerful Mode Operation
8.1.12. Delay ON Timer Control
8.1.13. Delay OFF Timer Control
8.1.14. Auto Restart Control
8.1.15. Indication Panel
8.1.16. Auto Operation Switch
8.1.17. Ionizer Operation
Purpose
Control Condition
8.1.17.1. Ionizer Problem Detection Control
ERROR
PROTECTION
BREAKDOWN
8.1.17.2. Ionizer Operation case study
8.2.Protection Control Features
8.2.1.4.IPM (Power transistor) Prevention Control
8.2.1.5.Compressor Overheating Prevention Control
8.2.1.6.Low Pressure Prevention Control (Gas Leakage Detection)
a. Control start conditions
8.2.1.7.Compressor Tank Temperature Rise Protection Control
8.2.1.8.Low Frequency Protection Control
8.2.1.9.Low Frequency Protection Control
8.2.1.10. Minimum Frequency Protection Control
8.2.1.11. DC Current Protection Control
8.2.2.Protection Control For Cooling & Soft Dry Operation
8.2.2.1.Outdoor Air Temperature Control
8.2.2.2.Cooling Overload Control
8.2.2.3.Anti-FreezingControl
8.2.2.4.Anti-DewFormation Control
8.2.3.Protection Control For Heating Operation
8.2.3.1.Intake Air Temperature Control
8.2.3.2.Outdoor Air Temperature Control
8.2.3.3.Overload Protection Control
8.2.3.4.Deice Control
A. Deice operation (Normal Deice Operation)
Page
9 Operating Instructions
Installation Precautions
Warning
Caution
Operation Precautions
Indoor Unit
Outdoor Unit
Remote Control
Auto, Heat, Cool, Dry
Start the operation
Select the desired operation
Set the temperature. (16°C~30°C)
Powerful, Quiet, Ion, Fan Speed, Air Swing
Enables ion operation
Adjust the vertical or horizontal airflow direction louver
Enables quiet operation
Enables powerful operation
Timer
Select ON or
OFF timer
Set the desired time
Confirm the setting
Switch off the power supply before cleaning
Raise and pull to remove
Wash and dry
Vacuum, wash and dry
Vacuum the super alleru-busterfilter
10 Installation Instructions
10.1. Safety Precautions
Page
Attached accessories
Indoor/Outdoor Unit Installation Diagram
SELECT THE BEST LOCATION
INDOOR UNIT
OUTDOOR UNIT
10.2. Indoor Unit
3.For the embedded piping
10.2.5.CONNECT THE CABLE TO THE INDOOR UNIT
INSTALLATION OF SUPER ALLERU-BUSTERFILTER
HOW TO TAKE OUT FRONT GRILLE
AUTO SWITCH OPERATION
10.3. Outdoor Unit
10.3.4. EVACUATION OF THE EQUIPMENT
CAUTION
10.3.5. CONNECT THE CABLE TO THE OUTDOOR UNIT
Note:
10.3.6.PIPE INSULATION
DISPOSAL OF OUTDOOR UNIT DRAIN WATER
CHECK THE DRAINAGE
EVALUATION OF THE PERFORMANCE
CHECK ITEMS
11 Installation And Servicing Air Conditioner Using R410A
11.1. Outline
11.2. Tools For Installing/Servicing Refrigerant Piping
11.2.2. R410A Tools
Page
11.2.3. R410A Tools Which Are Usable for R22 Models
11.3. Refrigerant Piping Work
11.3.3. Storing and Managing Piping Materials
11.4. Installation, Transferring, Servicing
11.4.2. Transferring (Using New Refrigerant Piping)
11.4.3. AC Units Replacement (Using Existing Refrigerant Piping)
About R410A Refrigerant
11.4.5. Recharging Refrigerant During Servicing
Precaution:
11.4.6. Brazing
11.4.7. Servicing Tips
12 Servicing Information
12.1.Troubleshooting
2. Troubleshooting Air Conditioner
Refrigeration cycle system
12.2. Breakdown Self Diagnosis Function
Error Codes Table
Abnormality / Protection control
Abnormality
Primary location to verify
Judgement
12.3. Remote Control
12.4. Disassembly of Parts
Page
d. Outdoor Electronic Controller Removal Procedure
13 Technical Data
13.1. Operation Characteristics
13.1.2. CS-E12DKEW CU-E12DKE
13.2. Sensible Capacity Chart
14 Exploded View (Indoor Unit)
14.1. CS-E9DKEW CS-E12DKEW
15 Replacement Parts List (Indoor Unit)
15.1. CS-E9DKEW CS-E12DKEW
16 Exploded View (Outdoor Unit)
16.1. CU-E9DKE CU-E12DKE
17 Replacement Parts List (Outdoor Unit)
CU-E9DKE CU-E12DKE
18 Electronic Circuit Diagram
18.1. Indoor Unit
SCHEMATIC DIAGRAM 2/4
SCHEMATIC DIAGRAM 3/4
SCHEMATIC DIAGRAM 4/4
18.2. Outdoor Unit
SCHEMATIC DIAGRAM 2/3
SCHEMATIC DIAGRAM 3/3
Page
How to use electronic circuit diagram
18.3. Remote Control
18.4.Print Pattern
Indoor Unit Printed Circuit Board
18.5.Print Pattern
Outdoor Unit Printed Circuit Board
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