Accurate, clear and concise text, combined with detailed illustrations, instruction and diagrams, guide you through procedure of repair, remediate, maintenance and adjustments your Air Conditioner.
The information contained in this repair manual is necessary for the repair, but also prevention, resulting in a longer life of your appliance.
Format of the manual: PDF, makes it easy to navigate, instant download and print. English language.
To see what contain, please read table of contents:
1. Safety Precautions
2. Specifications
3. Features
4. Location of Controls and Components
4.1 Indoor Unit
4.2 Outdoor Unit
4.3 Remote Control
5. Dimensions
5.1 Indoor Unit
5.2 Outdoor Unit
6. Refrigeration Cycle Diagram
7. Block Diagram
7.1 CS-E12RB4UW CU-E12RB4U
7.2 CS-E18RB4UW CU-E18RB4U
8. Wiring Connection Diagram
8.1 Indoor Unit
8.2 Outdoor Unit
9. Electronic Circuit Diagram
9.1 Indoor Unit
9.2 Outdoor Unit
10. Printed Circuit Board
10.1 Indoor Unit
10.2 Outdoor Unit
11. Installation Instruction
11.1 Indoor Unit
11.2 Outdoor Unit
12. Operation Control
12.1 Basic Function
12.2 Indoor Fan Motor Operation
12.3 Outdoor Fan Motor Operation
12.4 Airflow Direction
12.5 Quiet Operation (Cooling Mode/Cooling Area of Dry Mode)
12.6 Quiet Operation (Heating)
12.7 Powerful Mode Operation
12.8 Timer Control
12.9 Auto Restart Control
12.10 Indication Panel
12.11 Drain Pump Control Operation
13. Protection Control
13.1 Protection Control For All Operations
13.2 Protection Control For Cooling & Soft Dry Operation
13.3 Protection Control For Heating Operation
14. Servicing Mode
14.1 Auto OFF/ON Button
14.2 Cooling Only Operation (Single connection Only, Multi connection please refer to Multi outdoor manual)
14.3 Remote Control Button
14.4 Outdoor PCB Test Run Operation (For Pump Down/Servicing Purpose)
15. Troubleshooting Guide
15.1 Refrigeration Cycle System
15.2 Breakdown Self Diagnosis Function
15.3 Error Codes Table
15.4 Self-diagnosis Method
16. Disassembly and Assembly Instructions
16.1 Disassembly of Parts
16.2 Outdoor Electronic Controller Removal Procedure
17. Technical Data
17.1 Cool Mode Performance Data
17.2 Heat Mode Performance Data
18. Service Data
18.1 Cool Mode Outdoor Air Temperature Characteristic
18.2 Heat Mode Outdoor Air Temperature Characteristic
18.3 Piping Length Correction Factor
19. Exploded View and Replacement Parts List
19.1 Indoor Unit
19.2 CZ-BT20U (Front Grille Complete)
19.3 Outdoor Unit