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DA1821-H2-I
DuctlessAire DA1821-H2-I User Manual
96 pages
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D
UCTLESSAIRE MINI SPLIT
2
0
1
7 SE
RVICE MANUAL
2
Table of Contents
Table of Contents
3
Safety Precautions
5
In Case of Accidents or Emergency
6
Pre-Installation and Installation
6
Operation and Maintenance
6
Specifications
7
Default Chapter
7
Model Reference
7
1 Model Reference
8
2 Electrical Wiring Diagrams
9
Indoor Unit
9
Outdoor Unit
10
Outdoor Wiring Diagram
11
Product Features
12
Operation Modes and Functions
12
Abbreviation
13
Operation Modes and Functions
13
Safety Features
13
Cooling Mode
14
Display Function
14
Fan Mode
14
Heating Mode
14
Auto-Mode
15
Defrosting Mode
15
Drying Mode
15
Forced Operation Function
15
Timer Function
15
Auto-Restart Function
16
C Heating(Optional)
16
Economy Function
16
Follow Me(Optional)
16
Louver Position Memory Function
16
Refrigerant Leakage Detection
16
Self Clean(Optional)
16
Silence (Optional)
16
Information Inquiry
17
Maintenance and Disassembly
20
1 Maintenance
21
First Time Installation Check
21
Refrigerant Recharge
23
Re-Installation
24
Indoor Unit
24
Outdoor Unit
26
2 Disassembly
28
Indoor Unit
28
Outdoor Unit
44
Troubleshooting
66
Default Chapter
66
Safety Caution
66
1 Safety Caution
68
2 General Troubleshooting
69
3 Error Diagnosis and Troubleshooting Without Error Code
70
Remote Maintenance
70
Field Maintenance
71
4 Quick Maintenance by Error Code
76
5 Troubleshooting by Error Code
77
Common Check Procedures
77
E0/F4 (EEPROM Parameter Error)
79
E1 (Indoor and Outdoor Unit Communication Error)
80
E2 (Zero-Crossing Signal Detection Error)
82
E3/F5(Fan Speed Is Operating Outside of the Normal Range)
83
E4/E5/F1/F2/F3
85
And Solution)
85
EC (Refrigerant Leakage Detection Diagnosis and Solution)
86
F0(Overload Current Protection Diagnosis and Solution)
87
Solution)
88
P1(Over Voltage or too Low Voltage Protection Diagnosis and Solution)
89
P2(High Temperature Protection of IPM Module Diagnosis and Solution)
90
P4(Inverter Compressor Drive Error Diagnosis and Solution)
91
Appendix
92
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DuctlessAire DA1821-H2-I Specifications
General
Cooling Capacity
18000 BTU
Heating Capacity
18000 BTU
SEER Rating
21
EER Rating
12.5
Refrigerant
R410A
Voltage
208-230V
Hertz
60 Hz
Type
Mini-Split
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