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Air Conditioner
H Series
AUX H Series User Manual
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AUX air conditioner service manual
165
3. The Indoor
Fan Motor
Does Not
W
ork
⑴
Items
①
Check if the indoor fan motor is connected correctly to the connector(CN8)?
②
Check if the
AC input voltage is correct?
③
Check if the IC of indoor fan motor is c
onnected correctly to the connector(CN2)?
④
Check if the capacity of indoor fan motor is
connected correctly to the connector(CN8)?
⑵
T
rouble shooting procedure
167
169
Table of Contents
Default Chapter
3
Table of Contents
3
Basic Definition
4
Chapter 1 The Operation Theory of the Home Air-Conditioner
4
Pressure
4
Section One the Basic Knowledge of Pyrology and Ventilation
4
Temperature
4
Specific Volume
5
Heat Conduction
6
Heat Energy
6
The Heat Transmission Forms
6
Convection
7
The Heat Conductivity Coefficients of some Common Materials
7
Heat Radiation
8
Humidity
8
The Pressure of Air
8
The State Parameter of Air
8
Air Conditioning
9
Enthalpy
9
Temperature Conditioning
9
Air Cleanliness Conditioning
10
Airflow Conditioning
10
Humidity Conditioning
10
Section Two the Basic Knowledge of Refrigeration
10
Azeotropic Mixture Refrigerant
11
Freon Species Refrigerant
11
The Classification of Refrigerant
11
Fluorine 22
12
The Characters of the Common Refrigerant Product
12
The Requirement for the Thermodynamic Character
12
The Basic Property of the Replacement Cold Medium
13
The Theory of Refrigeration
14
Cooling Capacity
15
Heat Pump
15
The Defined Terms of Air-Conditioner in Common Use
15
Coefficient of Performance (COP)
16
Energy and Efficiency Ratio (EER)
16
Heating Capacity
16
The Consumed Power for Heating
16
The Cable, Ammeter and the Quantity of Electricity Consumption
17
The Quantity of Refrigeration in Need for Specific Situations
17
The Time for Temperature’s Drop and Rise
17
Basic Parameters of All Specific Type Air Conditioners
18
The Conception of Hp and the General Unit Conversion
18
The Noise of Air-Conditioner
19
3C Certification
20
CE Certificate
20
Section Three the Basic Structure of the Air-Conditioner
20
Vde
20
Compressor
21
Reciprocating Type
21
Refrigerating System Parts
21
Rotary Type
21
Liquid-Gas Separator
22
Heat Exchanger
23
Condenser
24
Evaporator
24
The Throttling Component
24
Liquid Distributor
25
The Stop Valve
26
One-Way Valve
28
Stop Valve
29
The Location of the Check Valve in the Refrigerating System
29
Three-Way Stop Valve
30
Two-Way Cut-Off Valve
30
Pressure Switch
31
Chapter 2 Introduction of AUX Products
34
Section One the Split&Wall-Mounted Type
34
The Main Functions Specification
35
Emergency Switch
35
Automatic Run Mode
36
Cooling Mode
36
Automatic Wind-Speed Control
37
Dehumidification Mode
37
Ventilation Mode
38
Heating Mode
38
Overheated Protection
40
The Auxiliary Electric Heating Function
40
Intelligent Defrosting Function
40
The Sleeping Control Function
41
The Sleeping Process under Cooling Mode
42
The Sleeping Process under Heating Mode
42
Timing Control Function
42
Timing Power-Off
42
Fault Indication
43
The Definition to Swing Angle of the Air Door
43
The Wind Speed Selection Function
44
Optional Functions
44
Auto-Restart Control Function
45
The Quitting Method for the I Feel Function
45
Negative Ion Function
45
The Basic Conditions for the Operation of the Controller
46
Partition of the Controller’s Function
46
The Specification of the Main Function
46
Automatic Mode
47
Anti-Cold Wind Function When Compressor Stops
51
Residual-Heat Removing Function after Air-Conditioner Stops
51
Anti-High Temperature Protection
52
The Defrosting Function under Heating Mode
52
Auxiliary Electric Heating Function
52
Sleeping Control Function
53
Timing Turns off
53
Timing Turns on
54
Self-Detecting Function
54
Wind Speed Option Function
55
Optional Functions
56
The Tech. Parameter of Part Products
58
Parameter of Product R22
58
Parameter of Product RR407C
60
Parameter of Product R410A
62
The Characteristics of the Appearance and Structure
66
Section Two Floor Standing Unit Type
66
Operation Interface
67
The Function of the Buttons and the Corresponding Indication Light Display
67
The Operation Interface of the Remote Controller
68
Digital Display
69
Wind Grid Button
69
Temperature Regulating Button
69
Working Indication Light
69
Functions for the Controller of the Floor-Standing Unit
70
Fluorescence Display
70
The Basic Working Conditions for the Operation of the Controller
70
The Functions of the Main Buttons
71
Primary Electrified
74
Dehumidifying Mode
74
Control Function of Operation
76
Sleeping Function Control
77
The Quitting Condition for Defrosting
77
The Starting and Quitting Process of Defrosting
77
Fault Display
79
System Selection Function
79
Specification of the Main Function
80
The Button Functions of the Remote Controller
82
Specification of the Control Function
84
Auxiliary Electric-Heater Function (Automatic Run)
86
The Indoor Coil Protection Function(Anti-Freezing and Anti Over-Heated Protection)
88
Up and down Swing Control Function
88
The Delay Protection Function of the Compressor
89
The Self-Detection of System
89
Auto-Restart/Memory Function
90
Time-Lapse Function
90
Tech. Parameter
91
Anti-Freezing Protection
91
Overheating Protection
91
Intelligent Defrosting
98
Negative Ion
98
Section Three Introductions of the Optional Functions
98
The Solid Air Supply (3-D Wind)
99
Music Reminding Button
99
Asw-H09A4/Et
100
Indoor Unit Exploded Picture
100
The Appearance Photos of the Outdoor Unit
34
The Appearance Photos of the Remote Controller
34
Chapter 3 Exploded Pictures of AUX Products
100
Section One E Series Products
100
Detailed Part List of ASW-H09A4/ET Indoor Unit
101
Outdoor Unit Exploded Picture
102
Detailed Part List of ASW-H09A4/ET Outdoor Unit
103
Asw-H09A4/Ec
104
Detailed Part List of ASW-H09A4/EC Outdoor Unit
107
Asw-H12A4/Et
108
Detailed Part List of ASW-H12A4/ET Indoor Unit
109
Detailed Part List of ASW-H12A4/ET Outdoor Unit
111
Asw-H12A4/Ec
112
Detailed Part List of ASW-H12A4/EC Indoor Unit
113
Detailed Part List of ASW-H12A4/EC Outdoor Unit
115
Asw-H18B4/Et
116
Detailed Part List of ASW-H18B4/ET Indoor Unit
117
Detailed Part List of ASW-H18B4/ET Outdoor Unit
119
Asw-H24B4/Et
120
Detailed Part List of ASW-H24B4/ET Indoor Unit
121
Detailed Part List of ASW-H24B4/ET Outdoor Unit
123
Asw-H09A4/Hsf
124
Section Two H Series Products
124
Detailed Part List of ASW-H09A4/HSF Indoor Unit
125
Detailed Part List of ASW-H09A4/HSF Outdoor Unit
127
Asw-H09A4/Hsl
128
Detailed Part List of ASW-H09A4/HSL Indoor Unit
129
Detailed Part List of ASW-H09A4/HSL Outdoor Unit
131
Asw-H09A4/Hs
132
Detailed Part List of ASW-H09A4/HS Indoor Unit
133
Detailed Part List of ASW-H09A4/HS Outdoor Unit
135
Asw-H18B4/Hs
136
Detailed Part List of ASW-H18B4/HS Indoor Unit
137
Detailed Part List of ASW-H18B4/HS Outdoor Unit
139
Asw-H24B4/Hs
140
Detailed Part List of ASW-H24B4/HS Indoor Unit
141
Detailed Part List of ASW-H24B4/HS Outdoor Unit
143
Asf-H24B4/Fs
144
Section Three Floor-Standing Type Air Conditioner Exploded Pictures
144
Detailed Part List of ASF-H24B4/FS Indoor Unit
145
Detailed Part List of ASF-H24B4/FS Outdoor Unit
147
Asf-H41A5/C
148
Detailed Part List of ASF-H41A5/C Indoor Unit
150
Detailed Part List of ASF-H41A5/C Outdoor Unit
152
The Disassembly and the Relating Attention Issues to the Series Products of 9000BTU~12000BTU
153
Chapter 4 The Disassembly and the Relating Attention Issues to the Part of AUX Product
153
Section One the Disassembly and the Relating Attention
153
The Disassembly and the Relating Attention Issues to the Series Product of 18000BTU~24000BTU
157
Section Two the Disassembly and the Relating Attention
157
Troubleshooting Guide
161
The Foremost Inspecting Items
161
Chapter 5 Troubleshooting and Electrical Chart of AUX Air Conditioner
161
Section One Basic Faults Diagnose Process of 9000BTU~12000BTU Products
161
The Indoor Fan Motor Does Not Work
162
The Outdoor Unit Does Not Work
163
The Step Motor Does Not Work
164
Heating Mode Can Work, but no Hot Air Blow
164
Remote Control Can Not Work
165
Section Two Basic Faults Diagnose Process of 18000BTU~24000BTU Products
167
The Failure Analysis of the Main Parts
171
7000~12000BTU Electric Wiring Diagram
172
Section Three Electric Wiring Diagram of AUX Air Conditioner
172
18000BTU Electric Wiring Diagram
174
24000BTU Electric Wiring Diagram
176
Indoor Unit
176
The Regular Service Tool and Application
179
Vacuum Pump
179
Chapter 6 Introduction to the Regular Service Tools for Air-Conditioner
179
Pressure Gauge
180
Expander
181
Flaring Tool
181
Pressure Gauge and Three-Way Repair Valve
181
Structure of Expander
182
The Structure of the Tube-Cutting Knife
182
Tube-Cutting Knife
182
Digital Clamp Meter
183
Gas Welding Apparatus
183
Measure the AC and DC Voltage
183
Tube Bender
183
Measure the Alternating Current Value
184
Measure the Electric Resistance
184
Chapter 7 Failure Analysis and Inspection of Electrical Control System
185
Compressor and Fan Fails to Operate
185
Fan Runs but Compressor Fails to Operate
185
Strong Current Control System
185
Air Conditioner Fails to Work after Switched on
186
Fault Analysis for Electronic Circuit Control System
186
Heat Pump Air Conditioner Fails to Heat
186
Indoor Fan Runs, While Compressor Fails to Work and Trouble Light Blinks
186
Air Conditioner Shuts down Short after It Starts up
187
Troubleshooting for Compressor Motor
187
When Air Conditioner Starts Up, Power Indicator Lights, Indoor Fan Runs but Compressor Fails to Operate
187
Broken-Circuit Inspection of Motor Winding
188
Grounding Inspection of Motor Windings
188
Short Circuit Inspection for Motor Windings
188
Inspection of Protection Relay
189
Inspection of Selection Switch
189
Inspection of Switches and Components of Appliances
189
Inspection of Temperature Controller
189
Cases of Maintenance of Electrical Control System
190
Performance Check for Common Triode
190
Indoor Fan Still Runs When Unit Has Been Turned off and Starts to Run before It Is Turned on
191
Receiver of Remote Controller Can Not Function Properly
191
Temperature Sensor Cannot Function Well
192
Air Conditioner Can’t Refrigerate the Room (Communication Fault)
193
Outdoor Anti-Frost Temperature Sensor: Detecting Outdoor Condenser Coil
193
Outside Communication Interference
193
FS and DS Control Panel Button Failure
194
Protection of Power Phase Sequence
194
Compressor Capacitor and Fan Capacitor
195
Compressor Low -Pressure Can’t be Started up
195
Outdoor Fan Capacitor Fault
195
AC Contactor
196
Power Supply Circuit Failure
196
Transformer Failure
196
Chapter 8 Troubleshooting Guide for Refrigerating System
197
Check All Data of Air Conditioner
197
Main Steps for Refrigerating System Troubleshooting
197
Refrigerating System Faults Type
197
Four-Way Valve Fault
198
One-Way Valve Fault
198
Operation Steps for Refrigerant Filling
198
Refrigerant Filling and Filling Volume Determination
198
Add Refrigerant with High Pressure Valve
199
Etermination of Refrigerant Volume
199
Start up Air Conditioner
199
Tighten Thimble Head
199
Adding of Refrigerant
200
Cleaning and Blowing of Refrigerating System
200
Cleaning of Refrigerating System
200
Value of Refrigerant Adding for Extension Tube
200
Blowing of Refrigerating System
201
Fail to Function in both Cooling and Heating Operations
202
Troubleshooting for Four-Way Valve and Compressor
202
Troubleshooting Method for Four-Way Valve of Heat Pump Air Conditioner
202
Troubleshooting of Four-Way Valve
202
Poor Refrigerating Efficiency
203
Replace of Compressor
203
Troubleshooting for the Compressor
203
Troubleshooting for Totally Enclosed Compressor
203
Compressor Can’t Run Normally
204
Capillary of Outdoor Unit Is Blocked by Ice
205
Capillary of Outdoor Unit was Blocked by Dirt
205
Cases of Refrigerating System Troubleshooting
205
Capillary of Separator of Indoor Unit Evaporator Is Blocked
206
Filter of Outdoor Unit was Blocked by Dirt
207
Flare Mouth of Connection Tube Is Broken
207
Leakage of Connection Line of Evaporator
207
Nut of Connection Tube Is Broken
208
Weld Leakage of Condenser Distributor
208
Welds of High Pressure Valve Leaked
208
Four-Way Valve was Broken
209
The Retaining Valve was Broken
209
Weld of U Type Tube of Condenser Leaked
209
Back Valve Is Broken
210
Failed to Open the Valve Enough During Installation
210
Air Conditioner was Blocked by Dirt
211
Bending of Connection Line
211
Folding of Connection Pipe
211
Pressure Switch was Broken
212
Failed to Evacuate Air in the System Fully During Installation
213
Water Entered the System in Installation
213
Chapter 9 Maintenance Cases of Noise and Water Leakage of AC
214
Section One Cases of Air Conditioner Noise Reduction
214
Indoor Fan Motor Noise
215
Wind Sound of H-Series Air Conditioner
215
Noise Produced by Friction between Fan Blade and Wind Baffle
216
Fix Screws of Fan Blade Loosed
216
Outdoor Fan Motor Noise
217
Noise Caused by Vibration and Collision of Copper Tube
217
Outdoor Fan Motor Bracket Deformed Because of the Vibrating
218
Outdoor Grille Collided with Front Panel
218
Noise Caused by Blocking of Indoor Separate Capillary
218
Noise Caused by Bending of Connection Pipe
219
Noise Caused by Improper Installation
219
Noise Caused by Improper Outdoor Unit Installation
219
Heat Expansion Sound of Plastic Components
220
Air Supply System
220
Drainage System
220
Section Two Maintenance Cases for Water Leakage of Air Conditioner
220
Improper Installation
221
Filter was Blocked by Dirt
221
Indoor Unit Leaked Water in Low Wind Mode
221
Guiding Channel was Blocked and Leaked Water
221
Water Barrier Leaked Water
222
Condensate Leaks from Connection Line Joint
223
Water Drain Tube was Flattened and Leaked
223
Water Drain Tube Wasn’t Wrapped Tightly Enough and Leaked Condensate
224
Water Drain Tube was Broken and Leaked Water
224
System Leaked Water Because of Refrigerant Lack
224
Evaporator was Half-Blocked and Leaked Water
225
System Leaked Air
225
Flush Air Conditioner Leaked Water
226
Common Noises of Indoor Unit
214
Common Noises of Outdoor Unit
214
APPENDIX 1 Introduction to the Fault Display CODE of AUX Air Conditioner
227
ASF-H24B4/B, ASF-H41A5/B Faults Display and Protection Display
229
ASW-(H)18A4/III Fault Display and Protection Display
229
Communication Fault
229
Fault of the Indoor Temperature Sensor
229
H(Y) Model Air-Conditioner Fault Display
231
Faults Display of 18000BTU~24000BTU Wall Unit Series Air-Conditioner
232
APPENDIX 2 Schematic Diagrams of some Controller Panels
233
Schematic Diagram of Controller Panel of E Series Air Conditioner with Display Screen
233
Schematic Diagram of Controller Panel of EA Series Air Conditioner (Motorola Chip)
234
Schematic Diagram of Controller Panel of HS Series Air Conditioner (Motorola Chip)
235
APPENDIX 3 Conversion Table of Major Units
237
Conversion of Energy Units
237
Conversion of Temperature Units
237
Conversion Table of Pressure Units
237
Basic Property of Substitute Refrigerant
238
Heat Conductivity Factors of Several Common Used Material
238
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AUX H Series Specifications
General
Brand
AUX
Model
H Series
Category
Air Conditioner
Language
English
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