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AHU3-60DU I
ComfortStar AHU3-60DU I Manuals
Manuals and User Guides for ComfortStar AHU3-60DU I. We have
1
ComfortStar AHU3-60DU I manual available for free PDF download: Service Manual
ComfortStar AHU3-60DU I Service Manual (115 pages)
SPLIT AIR CONDITIONERS
Brand:
ComfortStar
| Category:
Air Conditioner
| Size: 18 MB
Table of Contents
Safety Precautions
5
Detection of Flammable Refrigerants
9
Removal and Evacuation
10
Charging Procedures
10
Model Reference
13
External Appearance
14
Indoor Unit
14
Table of Contents
15
Feature
16
Dimensional Drawings
17
Part Names and Functions
18
Horizontal Right
18
Horizontal Left
18
Service Place
19
Accessories
20
Fan Performance
21
Noise Criterion Curves
32
Refrigerant System Diagram
35
Electrical Characteristics
36
Electrical Wiring Diagrams
36
Installation
47
Location Selection
48
Indoor Unit Installation
48
Installation Place
48
Install the Main Body
49
Connecting the Wire and Pipes
49
Refrigerant Pipe Installation
54
Engineering of Insulation
56
Installation of Electric Auxiliary Heat Module(Only for Heat Function Models)
57
Preparations for Installation
57
Control Logic
60
Humidifier Control
60
Engineering of Electrical Wiring
60
Product Features
61
Signal Chart
62
Safety Features
63
Basic Functions
63
Abbreviation
63
Fan Mode
63
Cooling Mode
63
Heating Mode(Heat Pump Units)
64
Auto Mode
64
Drying Mode
64
Forced Operation Function
65
Timer Function
65
Sleep Function
65
Auto-Restart Function
65
Troubleshooting
67
Safety Caution
68
General Troubleshooting
69
Error Display (Indoor Unit)
69
Error Display on Two Way Communication Wired Controller
70
Engineering Mode
71
Information Inquiry
71
Advanced Function Setting
74
Error Diagnosis and Troubleshooting Without Error Code
77
Remote Maintenance
77
Field Maintenance
78
Quick Maintenance by Error Code
83
Troubleshooting by Error Code
84
EH 00/ EH 0A / EC 51 (EEPROM Malfunction Error Diagnosis and Solution)
84
EL 01 (Indoor and Outdoor Unit Communication Error Diagnosis and Solution)
85
Troubleshooting and Repair
87
EH 03 / EC 07 (Fan Speed Is Operating Outside of Normal Range Diagnosis and Solution)
88
EH 60/EH 61/EH 62/EH 66/EH 65/EC 53/EC 52/EC 54/EC 56 (Open Circuit or Short Circuit of Temperature Sensor Diagnosis and Solution)
90
EL 0C (System Lacks Refrigerant Diagnosis and Solution)
91
EH 0E(Water-Level Alarm Malfunction Diagnosis and Solution)
92
PC 00(ODU IPM Module Protection Diagnosis and Solution)
93
PC 01(ODU Voltage Protection Diagnosis and Solution)
94
PC 04(Inverter Compressor Drive Error Diagnosis and Solution)
95
PC 03(Pressure Protection(Low or High Pressure) Diagnosis and Solution)
96
PC 02(Compressor Top (or IPM) Temp. Protection Diagnosis and Solution)
99
PC 0L (Low Ambient Temperature Protection)
100
EH B3 (Communication Malfunction between Wire and Master Control) Diagnosis and Solution
101
EH Ba(Communication Malfunction between Indoor Unit and External Fan Module)/Eh
102
FH CC(Refrigerant Sensor Error) or EH C3(Refrigerant Sensor Is out of Range) Diagnosis and Solution
103
EH C1(Refrigerant Sensor Detects Leakage) or EH C2(Refrigerant Sensor Is out of Range and Leakage Is Detected) Diagnosis and Solution
104
EC 0D(ODU Malfunction Diagnosis and Solution)
105
EH 0B(IDU Main Control Board and Display Board Communication Error Diagnosis and Solution)
106
EL 16(Communication Malfunction between Adapter Board and Outdoor Main Board Diagnosis and Solution)
107
FL 09(Mismatch between the New and Old Platforms Diagnosis and Solution)
107
Check Procedures
108
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