10 Installation Instructions 34
10.1. Safety Precautions
34
10.2. Indoor Unit
37
10.3. Outdoor Unit
41
11 3-way Valve
44
11.1. Air Purging of the Piping and Indoor Unit
45
12 Servicing Information
51
12.1. Indoor Electronic Controllers Removal Procedures
51
12.2. Cross Flow Fan and Indoor Fan Motor Removal
Procedures
52
12.3. Remote Control Reset
53
12.4. Auto OFF/ON Button
54
13 Troubleshooting Guide
55
13.1. Refrigeration cycle system
55
14 Technical Data
57
• 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 horizontal and vertical airflow.
• Long installation piping up to 25 meter.
• Supersonic Air Purifying System with SUPER alleru-buster.
− Inactive various harmful airbone elements including
allergens, viruses and bacteria.
− Generated supersonic waves enhance the ability to
collect dust and dirt in the air.
• Quality Improvement
− Random auto restart after power failure for safety restart
operation.
− Gas leakage detection.
− Prevent Compressor reverse cycle.
− Inner protector to protect Compressor.
− Noise prevention during soft dry operation.
− Blue coated Condenser for high resistance to corrosion.
− Anti-dew formation control (Cooling & Soft Dry).
• Operation Improvement
− Quiet mode to provide quiet operation.
− Powerful mode to reach the desired room temperature
quickly.
− Ionizer control for generating negative ion in discharge
air.
− 24-hour timer setting.
• Serviceability Improvement
− Removable and washable Front Panel.
14.1. Thermostat characteristics 57
14.2. Operation characteristics
57
15 Exploded View (Indoor Unit)
59
15.1. CS-C18DKV CS-C24DKV
59
16 Replacement Parts List (Indoor Unit)
60
16.1. CS-C18DKV CS-C24DKV
60
17 Exploded View (Outdoor Unit)
61
17.1. CU-C18DKV CU-C24DKV
61
18 Replacement Parts List (Outdoor Unit)
62
18.1. CU-C18DKV CU-C24DKV
62
19 Electronic Circuit Diagram
63
19.1. Indoor Unit & Outdoor Unit
63
19.2. Remote Control
68
19.3. Print Pattern Indoor Unit Printed Circuit Board
69
19.4. Print Pattern Indicator & Receiver Printed Circuit Board
70
1 Features
2
CS-C18DKV CU-C18DKV / CS-C24DKV CU-C24DKV