Samsung AJ020DXJ2CG Manuals

Manuals and User Guides for Samsung AJ020DXJ2CG. We have 1 Samsung AJ020DXJ2CG manual available for free PDF download: Service Manual

Samsung AJ020DXJ2CG Service Manual

Samsung AJ020DXJ2CG Service Manual (220 pages)

MULTI AIR CONDITIONER

Brand: Samsung | Category: Air Conditioner | Size: 38 MB

Table of Contents

Table of Contents
3
Precautions
5
Precautions for the Service
5
Precautions for the Static Electricity and PL
5
Precautions for the Safety
5
Precautions for Handling Refrigerant for Air Conditioner
6
Precautions for Welding the Air Conditioner Pipe
6
Precautions for Additional Supplement of Air Conditioner Refrigerant
6
Other Precautions
6
Product Specifications
7
The Feature of Product
7
Features
7
Product Specifications
9
Indoor Unit
9
Wall-Mounted
12
Outdoor Unit
16
The Comparative Specifications of Product
18
Combination Table (Outdoor-Indoor)
20
Accessory and Option Specifications
22
Indoor Unit Accessories
22
Outdoor Unit Accessories
27
Disassembly and Reassembly
28
Outdoor Unit
29
Aj020Dxj2Cg, Aj024Dxj3Cg
29
Aj036 Xj4C
32
Indoor Unit
44
Ac***Dn1Dcg
44
Ac***Dnndcg
52
Ac***Dnldcg
64
Flow Switch
69
Aj***Dnhdcg
70
Ac***Dnjdcg
75
Ar**DX***Wkn, Aj***Dnadcg
81
Aj***Dnzdcg
91
Troubleshooting
99
Display and Check Method
99
Indoor Unit
99
Outdoor Unit
106
Setting an Indoor Unit Address and Installation Option
108
Setting Option
111
The Procedure of Setting Option
111
The Procedure of Setting Option
112
Input Option
114
Order for Setting Options (Wired Remote Controller)
115
Product Option
117
Setting the Indoor Unit Addresses
119
Setting an Indoor Unit Installation Option
120
Changing the Addresses and Option Individually
141
Changing a Particular Option
142
Items to be Checked First
146
Troubleshooting
147
Operation Error
149
Setting to Cool or Heat Only Mode, Checking and Cool/Heat Modes Operation Test
151
Fault Diagnosis by Symptom
153
Indoor
153
Indoor Temperature Sensor (Open/Short)
153
Indoor FAN ERROR (BLDC MOTOR MODEL)
154
Communication Error after Finishing Tracking
155
Outdoor Unit Is Not Powered on - Initial Diagnosis
157
Check Procedure
157
Checking Outdoor Controller
158
Outdoor Unit Fan Error
159
Compressor Startup Error, Compressor Lock Error, Compressor Rotation Error
160
IPM over Current Error
161
Checking Temperature Sensor
162
PCB Inspection
164
Cautions for Part Replacement
164
Procedure
164
PCB Diagram
165
Indoor Unit Main PBA
165
Indoor Unit Display PBA
179
Outdoor Unit Main PBA
185
Outdoor Unit EMI PBA
193
Wiring Diagram
194
Indoor Unit
194
Outdoor Unit
201
Preference Sheet
203
Selecting Area for Installation
203
Indoor Unit
203
Outdoor Unit
204
Remote Control Unit
204
Connecting up and Purging the Circuit
205
Refrigerant Refill
206
Pump Down" Procedure
207
Flare Nut Fixing Torque
207
Tightening Torque
207
Index of Model Name
208
Refrigerating Cycle Diagram
211
Pressure & Capacity Mark
215
The Abbreviated Technology Words & the Definition of Technology Terms
215
Q&A for Non-Trouble
216
Installation
218
Common Sense of Refrigeration
219

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