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8.8.
Horizontal Airflow Direction Control
28
8.9.
Powerful Operation
28
8.10. Quiet Operation
29
8.11. Ionizer Operation
30
8.12. Timer Control
31
8.13. Random Auto Restart Control
31
8.14. Remote Control Signal Receiving Sound
31
9 Operating Instructions
32
10 Installation Instructions
38
10.1. Safety Precautions
38
10.2. Attached accessories
40
10.3. Select the best location
40
10.4. Indoor/Outdoor Unit Installation Diagram
40
10.5. Indoor unit
41
10.6. Outdoor unit
44
11 2-way, 3-way Valve
49
11.1. Evacuation of the Equipment
50
11.2. Air Purging of the Piping and Indoor Unit
56
12 Servicing Information
62
12.1. Distinction of Lead Free (PbF) Printed Circuit Board
62
12.2. Indoor Electronic Controller Removal Procedures
62
•
High Efficiency
•
Compact Design
•
Wider range of horizontal discharge air.
•
Air Filter with function to reduce dust and smoke.
•
Automatic air swing and manual adjusted by Remote
Control for vertical airflow.
Control for vertical airflow.
•
Long installation piping.
−
CS/CU-C7DK, CS/CU-C9DK, long piping up to 10
meter.
meter.
−
CS/CU-C12DK, long piping up to 15 meter.
•
Supersonic Air Purifying Device with SUPER alleru-
buster.
buster.
−
Inactive various harmful airborne elements including
allergen, viruses and bacteria.
allergen, viruses and bacteria.
−
Generated supersonic waves enhance the ability to
collect dust and dirt in the air.
collect dust and dirt in the air.
12.3. Indoor Fan Motor and Cross Flow Fan Removal
Procedures
63
12.4. Auto OFF/ON Button
64
12.5. Remote Control Reset
65
13 Troubleshooting Guide
66
13.1. Refrigeration cycle system
66
13.2. Relationship between the condition of the air conditioner
and pressure and electric current
67
13.3. Diagnosis methods of a malfunction of a compressor 67
14 Technical Data
68
14.1. Thermostat characteristics
68
14.2. Sensible Capacity Chart
68
14.3. Operation characteristics
69
15 Exploded View (Indoor Unit)
71
16 Replacement Parts List (Indoor Unit)
72
17 Exploded View (Outdoor Unit)
73
18 Replacement Parts List (Outdoor Unit)
75
19 Electronic Circuit Diagram
76
19.1. Indoor Unit
76
19.2. Remote Control
82
19.3. Print Pattern Indoor Unit Printed Circuit Board
83
•
Quality Improvement
−
Random auto restart after power failure for safety restart
operation.
operation.
−
Gas leakage protection.
−
Prevent Compressor reverse cycle.
−
Inner protector to protect Compressor.
−
Noise prevention during soft dry operation.
−
Blue Coated Condenser for high resistance to corrosion.
•
Operation Improvement
−
Quiet mode to provide quiet operation.
−
Powerful mode to reach the desired room temperature
quickly.
quickly.
−
Ionizer control for generating negative ion in discharge
air.
air.
−
24-hour timer setting.
•
Serviceability Improvement
−
Removable and washable Front Panel.
1 Features
2
CS-C7DKD CU-C7DKD / CS-C9DKD CU-C9DKD / CS-C12DKD CU-C12DKD
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