Samsung AM144HXWAFR Series Manuals

Manuals and User Guides for Samsung AM144HXWAFR Series. We have 1 Samsung AM144HXWAFR Series manual available for free PDF download: Service Manual

Samsung AM144HXWAFR Series Service Manual (293 pages)

SYSTEM AIR CONDITIONER

Brand: Samsung | Category: Air Conditioner | Size: 16 MB

Table of Contents
2
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
Feature
7
Changes in Comparison to Basic Mode
9
Structure of Product
16
Product Specifications
17
Outdoor Unit
22
Accessory and Option Specifications
27
Accessories
27
Disassembly and Reassembly
28
Necessary Tools
28
Disassembly and Reassembly
29
Am072Fxva
29
Am192Hxva /096Kxva
39
Am096Fxvaf /Am120Fxvaf /Am144Fxva /072Kxva
49
Am216Kxvgj
64
Am072/096/120Hxwa
78
Am192Hxwa
82
Caution at Compressor Exchange
89
Mcu
95
Eev Kit
96
Troubleshooting
97
Check-Up Window Description
97
PCB Description
98
Service Operation
99
Special Operation
99
DVM S Models EEPROM Code Table
109
Number Display Method
109
Appropriate Measures for Different Symptom
114
Outdoor Unit Operation Flow
114
Main PCB Has no Power Phenomenon
119
Communication Error between Indoor and Outdoor Units During Tracking
124
Communication Error between Indoor and Outdoor Units after Tracking
126
Communication Error between Main and Sub Unit of Outdoor Unit or between Outdoor Units
128
Internal Communication Error of the Outdoor Unit C-Box
130
Internal PCB Communication Error of the Outdoor Unit C-Box
132
MCU Branch Part Setup Error - Inconsecutive Connection with the Use of 2 Branch Parts
135
MCU Branch Part Setup Error-Repeated Setup for the same Address over 3 Times
136
MCU Branch Part Setup Error-Non-Installed Address Setup
137
Setup Error for MCU Branch Part - Setup Error for MCU Quantity Used
138
MCU Branch Part Setup Error - Overlapping Indoor Unit Address Setup
139
MCU Branch Part Setup Error - Set as Being Used Without Connection to an Indoor Unit
140
MCU Branch Part Setup Error - Connect an Indoor Unit to a Branch Part Not Being Used
141
MCU Branch Part Setup Error - Connect more Indoor Units than What Is Actually Set up in MCU
142
MCU/MCU Subcooler Entrance/Exit Sensor Error (Open/Short)
143
Outdoor Temperature Sensor Error
144
Cond out Temperature Sensor Error (Open/Short)
145
Outdoor Cond out Sensor Breakaway Error
147
Compressor Discharge or Top 1/2 Temperature Sensor Error
149
Compressor Discharge or Top Temperature Sensor Breakaway Error
151
E269 : Suction Temperature Sensor Breakaway Error
153
High Pressure Sensor Error (Open/Short)
155
Low Pressure Sensor Error (Open/Short)
157
Suction Temperature Sensor Error (Open/Short)
159
Liquid Pipe Temperature Sensor Error (Open/Short)
161
EVI in Temperature Sensor Error (Open/Short)
163
EVI out Temperature Sensor Error (Open/Short)
164
Suction-2 Temperature Sensor Error (OPEN/SHORT)
165
Measures of Other Outdoor Unit Error
166
E407 : Comp. down Due to High Pressure Protection Control
168
E410 : Comp. down Due to Low Pressure Protection Control
171
Top Temperature Sensor
173
3-Phase Input Wiring Error
175
E428 : Suspension of Starting by Abnormal Compression Ratio
176
EVI EEV Open Error
177
Refrigerant Leakage Error
179
Prevention of Heating / Cooling Operation Due to Outdoor Temperature
181
Prevention of Heating Refrigerant Charge Due to Outdoor Temperature
182
Wire Breaking Error
183
Fan Starting Error
185
Fan Lock Error
187
Momentary Blackout Error
188
Outdoor Fan Motor Overheating
189
Fan IPM Overheat Error
190
Compressor Starting Error
191
COMP Overcurrent Error
194
Overvoltage / Low Voltage Error
199
DC Link Voltage Sensor Error
201
Fan Motor Overcurrent Error
203
Input / Output Current Sensor Error
205
Outdoor Fan PCB Overvoltage / Low Voltage Error
207
Hall IC(Fan) Error
208
Inverter Overheat Error
209
Option Setting Error of Outdoor Unit
211
Model Mismatching of Indoor Unit
212
Error Due to Using Single Type Outdoor Unit in a Module Installation
213
PCB Diagram and Parts List
214
Ass'y Pcb Main
214
Ass'y Pcb Main-Hub
219
Assy Pcb Inverter
223
Out Door Unit Pcb
227
Ass'y Pcb Fan
229
Ass'y Pcb Emi
233
Outdoor Unit Pcb
234
Sub-Comm
235
Assy Pcb Water-Hub
236
Cycle Diagram
246
Cooling Operation (H/R)
250
Main Cooling Operation (H/R)
251
Heating Operation (H/R)
252
Main Heating Operation (H/R)
253
Cooling Operation (H/P)
254
Heating Operation (H/P)
255
Cycle Component Function Explanation
261
Key Options
262
Outdoor Unit Option Switch Settings
262
How to Set the Key Function of the Outdoor Unit
265
Setting the Option
266
How to Check the View Mode Using a Tact Switch
274
Test Operation
278
Auto Trial Operation Synopsis
278
Auto Trial Operation Functions
280
Auto Trial Operation Error Code
290
Amount of Refrigerant Automatically Checking
291
Reference Sheet
292

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Samsung AM144HXWAFR Series Manuals

Samsung AM144HXWAFR Series Service Manual (293 pages)

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