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Samsung AVXCMH028 series User Manual

Samsung AVXCMH028 series
362 pages
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THE FEATURE OF PRODUCTAIR CONDITIONER
Available to unit with the various
indoor units.
– Applicable the various indoor unit types and
capacity.
Easy maintenance and installation
– Minimized shipping space.
– Reduction of unit weight.
Various Control System
Variable Scroll Comp. is applied
Overcomes the limit of connection
place of indoor unit.
SERVICE
Manual
Refer to the service manual in the GSPN(see the rear cover) for the more information.
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
SYSTEM AIR CONDITIONER

Table of Contents

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Samsung AVXCMH028 series Specifications

General IconGeneral
BrandSamsung
ModelAVXCMH028 series
CategoryAir Conditioner
LanguageEnglish

Summary

Precautions

Safety Precautions

Guidelines for safe installation and operation.

Warning

Critical safety warnings for severe injury or death.

Caution

Precautions to avoid property damage or minor injury.

Product Specifications

The Feature of Product

Overview of DVM technology and system advantages.

Indoor Unit Specifications

Detailed specs for various indoor unit types (cassette, duct, wall-mounted).

Outdoor Unit Specifications

Detailed specs for outdoor units (capacity, power, dimensions).

Alignment and Adjustments

Error mode and check method

Troubleshooting indoor unit LED error displays and causes.

Disassembly and Reassembly

Necessary Tools

Lists essential tools like screwdrivers and spanners for maintenance.

Outdoor Unit

Procedures for disassembling and reassembling outdoor units of various HP ratings.

Exploded Views and Parts List

Indoor Unit

Exploded views and parts list for 1-way cassette indoor units.

Outdoor Unit

Exploded views and parts list for mini DVM outdoor units.

Wiring Diagram

Indoor Unit

Wiring diagrams for various indoor unit types.

Outdoor Unit

Wiring diagrams for outdoor units of different series and HP ratings.

Schematic Diagram

Indoor Unit

Schematic diagrams for indoor unit PCBs, showing functional blocks.

Outdoor Unit (mini DVM Series)

Schematic diagrams for mini DVM outdoor unit PCBs.

Outdoor Unit (DVM Plus2 / DVM HR2 Series)

Schematic diagrams for DVM Plus2/HR2 outdoor unit PCBs.

PCB Diagram

Indoor Unit

Detailed PCB diagrams for indoor units, showing connector and switch functions.

Troubleshooting

Operating flow of outdoor unit

Flowchart for troubleshooting outdoor unit operations and errors.

Self Diagnosis by Indoor Unit LED (Display Lamp) Display

Table showing indoor unit LED error codes, causes, and operations.

Fault Diagnosis by Symptom(DVM Plus2 Series)

Detailed troubleshooting steps for DVM Plus2 series errors.

Fault Diagnosis by Symptom(mini DVM Series)

Troubleshooting guide for mini DVM series symptoms and errors.

Fault Diagnosis by Symptom(DVM HR2 Series)

Troubleshooting guide for DVM HR2 series errors.

Reference Information

Index for model name

Guide to interpreting model codes for indoor and outdoor units.

Special Operation Mode (mini DVM Series)

Instructions for special operation modes like pump down and oil collection.

Information of refrigerant R410A

Properties and characteristics of R410A refrigerant.

Calculation for additional refrigerant

Method for calculating additional refrigerant based on pipe length.

Q & A for Non-trouble

Frequently asked questions and answers for common non-trouble issues.

Refrigerant circuit diagram

Diagrams illustrating refrigerant flow in cooling and heating operations.

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