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10.3. Refrigerant Piping Work 47
10.4. Installation, Transferring, Servicing
49
11 Installation Instructions
53
11.1. Safety Precautions
53
11.2. Indoor Unit
55
11.3. Outdoor Unit
62
12 Servicing Information
66
12.1. Troubleshooting
66
12.2. Breakdown Self Diagnosis Function
68
12.3. Remote Control
70
12.4. Auto OFF/ON Button
71
12.5. Disassembly of Parts
72
13 Technical Data
75
13.1. Operation Characteristics
75
13.2. Sensible Capacity Chart
78
14 Exploded View (Indoor Unit)
79
•
Product
− Four modes of operation selection
− Powerful Mode operation
− 24-Hour Real Time Timer Control
− Quiet Mode Operation
− Discharged air can be swung automatically or manually
by remote control
− Air filter with function to reduce dust and smoke.
14.1. CS-E15DB4EW CS-E18DB4EW CS-E21DB4ES 79
14.2. CZ-BT20E (Front Grille Complete)
81
15 Replacement Parts List (Indoor Unit)
82
15.1. CS-E15DB4EW CS-E18DB4EW CS-E21DB4ES
82
15.2. CZ-BT20E (Front Grille Complete)
83
16 Exploded View (Outdoor Unit)
84
16.1. CU-E15DBE CU-E18DBE CU-E21DBE
84
17 Replacement Parts List (Outdoor Unit)
85
17.1. CU-E15DBE CU-E18DBE CU-E21DBE
85
18 Electronic Circuit Diagram
86
18.1. Indoor Unit
86
18.2. Outdoor Unit
90
18.3. Remote Control
95
18.4. Print PatternIndoor Unit Printed Circuit Board
96
18.5. Print PatternOutdoor Unit Printed Circuit Board View
97
•
Serviceability Improvement
− Removable and washable Intake Grille
− Breakdown Self Diagnosis function
•
Environmental Protection
− Non-ozone-depletion substances refrigerant (R410A)
•
Quality Improvement
− Gas leakage detection
− Deice operation
− Auto restart control
1 Features
2
CS-E15DB4EW CU-E15DBE / CS-E18DB4EW CU-E18DBE / CS-E21DB4ES CU-E21DBE