Table of Contents
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SERVICE
AIR CONDITIONER
Refer to the service manual in the GSPN(see the rear cover) for the more information.
SYSTEM AIR CONDITIONER
INDOOR UNIT
AVXC1H022/028/036E✳
AVXC2H056/071E✳
AVXC4H045/056/071/090/112/128/140E✳
AVXCMH028/032/056/060E✳
AVXDDH045/056/071/090E✳
AVXDHH112/128/140E✳
AVXDLH071/090/112/128/140E✳
AVXDBH022/028/036/056/071E✳
AVXDSH022/028/036/040/045/056/071/090/112/128/140E✳
AVXDUH071/112/128/140E✳
AVXWPH022/028/036/045/056/071E✳
AVXWHH028/036/045/056/071E✳
AVXWVH028/036/056/071E✳
AVXTFH056/071E✳
OUTDOOR UNIT
mini DVM : RVXMHF040/050E✳
:
RVXMHF050/060G✳
DVM
Plus2: RVXVHT080/100/120/140G✳
:
RVXFHT080/100/120/140G✳
DVM HR2 : RVXVRT080/100G✳
Manual
THE FEATURE OF PRODUCT
I
Available to unit with the various
indoor units.
– Applicable the various indoor unit types and
capacity.
I
Easy maintenance and installation
– Minimized shipping space.
– Reduction of unit weight.
I
Various Control System
I
Variable Scroll Comp. is applied
I
Overcomes the limit of connection
place of indoor unit.
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Table of Contents
Related Manuals for Samsung AVXWHH028 series
Summarization of Contents
Precautions
1-1 Safety Precautions
Safety precautions for unit installation, focusing on R410A refrigerant.
1-2 Warning
Warnings about installation hazards like electric shock, fire, and injury.
1-3 Caution
Cautions regarding earthing, duct installation, drain pipes, and installation locations.
Product Specifications
2-1 The Feature of Product
Explains DVM technology, digital scroll compressor, and its benefits.
2-2-1 Indoor Unit Specifications
Product specifications for various indoor unit types.
2-2-2 Outdoor Unit Specifications
Product specifications for various outdoor unit types.
2-2-3 Accessory List
Lists accessories such as Refnet Joints, Headers, and Distributor Kits.
Alignment and Adjustments
3-1 Error mode and check method
Indoor unit LED lamp display and error detection methods for various unit types.
3-2 Self Diagnosis by Outdoor Unit Error Display
Outdoor unit error display methods and sequences for diagnosing issues.
3-3 Setting Option Setup Method
Method for setting option codes via remote controller using specific steps.
3-4 Option Code
Table of option codes for various indoor unit types and models.
Disassembly and Reassembly
4-1 Outdoor Unit Disassembly and Reassembly
Procedures for disassembling and reassembling outdoor units, including necessary tools.
Exploded Views and Parts List
5-1 Indoor Unit Exploded Views and Parts
Exploded views and parts lists for 1-way cassette type indoor units.
5-2 Outdoor Unit Exploded Views and Parts
Exploded views and parts lists for 4/5/6HP mini DVM outdoor units.
5-3 Outdoor Unit Exploded Views and Parts
Exploded views and parts lists for 8/10HP DVM Plus2/DVM HR2 outdoor units.
Wiring Diagram
6-1 Indoor Unit Wiring Diagrams
Wiring diagrams for various indoor unit types, including connections and components.
6-2 Outdoor Unit Wiring Diagrams
Wiring diagrams for various outdoor unit types, including phase and component connections.
Schematic Diagram
7-1 Indoor Unit Schematic Diagrams
Schematic diagrams for various indoor unit PCBs, showing component connections.
7-2 Outdoor Unit Schematic Diagram (mini DVM Series)
Schematic diagram for the mini DVM Series outdoor unit PCB.
7-3 Outdoor Unit Schematic Diagrams (DVM Plus2/DVM HR2 Series)
Schematic diagrams for DVM Plus2/HR2 Series outdoor unit PCBs.
PCB Diagram
8-1 Indoor Unit PCB Diagrams
PCB diagrams for 1-way cassette type indoor units, showing connector and switch functions.
8-1-2 2 way cassette type PCB Diagram
PCB diagram for 2-way cassette type indoor units, showing connector functions.
8-1-3 4 way cassette type PCB Diagram
PCB diagram for 4-way cassette type indoor units, showing connector functions.
8-1-5 Duct type(Low silhouette/Built-in) PCB Diagram
PCB diagram for low silhouette/built-in duct type indoor units, showing connector functions.
Troubleshooting
9-1 Outdoor Unit Operating Flow
Flowchart for outdoor unit operation and error detection.
9-2 Indoor Unit LED Self Diagnosis
Indoor unit LED error codes and their meanings for various operation modes.
9-3 DVM Plus2 Series Fault Diagnosis
Fault diagnosis and causes for DVM Plus2 Series errors related to outdoor temperature.
9-4 mini DVM Series Fault Diagnosis
Fault diagnosis and causes for mini DVM Series errors related to indoor unit sensors.
9-5 DVM HR2 Series Fault Diagnosis
Fault diagnosis and causes for DVM HR2 Series errors related to communication and MCU setup.
Reference Information
10-1 Model Name Index
Explains the model code structure for indoor and outdoor units.
10-2 mini DVM Series Special Operation Modes
Details on setting option switches for mini DVM Series outdoor units.
10-3 DVM Plus2 Series Special Operation Modes
Procedures for special operation modes like Refrigerant Collection and Pump Down.
10-4 R410A Refrigerant Information
Characteristics, design pressure, toxicity, and ODP of R410A refrigerant.
10-5 Additional Refrigerant Calculation
Method for calculating additional refrigerant charge based on pipe length and diameter.
10-6 Exclusive Tools for R410A
Lists exclusive tools and their usage for R410A refrigerant work.
10-7 Q & A for Non-trouble
Frequently asked questions and troubleshooting for non-trouble scenarios like weak cooling or leaks.
10-8 Refrigerant Circuit Diagram
Refrigerant circuit diagrams for cooling and heating operations.
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