Samsung MH052FECA User Manual

THE FEATURE OF PRODUCTAIR CONDITIONER
■
Multi Inverter(Free Joint Multi) Series
– Variable Indoor Unit Combination(Free Joint Multi)
– Multi Inverter(Free Joint Multi) Series delivers
comfort to 2~4 rooms with a Single Outdoor Unit
– Smart & Low noise outdoor units in any condition.
■
Energy Saving
– High Efficiency DC inverter and BLDC Comp.
– Smart Inverter Control algorithm.
–
TBR Sine-Wave Compressor & Sine Wave Controller.
■
Convenient Installation
– 485 non Polarity / Auto addressing
– Easy checking system condition by 7-segment
■
Space Saving & Environmental Friendly
– Compact & Light Outdoor Unit
– Slim and Quiet Indoor Units
SERVICE
Manual
Refer to the service manual in the GSPN(see the rear cover) for the more information.
MH026FNCA
MH035FNCA
MH052FNCA
MH026FECA
MH035FECA
MH052FECA
NJ030MHXCA
NJ035MHXCA
NJ052MHXCA
NJ0261HXCA
NJ0351HXCA
MH050FXCA2A
MH080FXCA4A
INDOOR UNIT OUTDOOR UNIT
FREE JOINT MULTI AIR CONDITIONER

Samsung MH052FECA Specifications

General

Refrigerant	R410A
Cooling Capacity	18000 BTU/h
Heating Capacity	18000 BTU/h
Energy Efficiency Ratio (Cooling)	12.5
Energy Efficiency Ratio (EER)	12.5
Noise Level	Indoor: 42 dB(A), Outdoor: 52 dB(A)

Summary

Precautions

Installing the air conditioner

Safety guidelines for installing the air conditioner correctly.

Power supply and circuit breaker

Precautions regarding power supply, circuit breakers, and electrical connections.

Product Specifications

The Feature of Product

Key features and benefits of the Multi Inverter (Free Joint Multi) Series.

Product Specifications

Detailed technical specifications for various indoor and outdoor units.

Alignment and Adjustments

Error mode and check method

Procedures for identifying and checking various error modes displayed by indoor units.

Setting Option Setup Method

Step-by-step guide to setting up product options using the remote controller.

Disassembly and Reassembly

Indoor Unit

Detailed instructions and diagrams for disassembling and reassembling indoor unit components.

Outdoor Unit

Detailed instructions and diagrams for disassembling and reassembling outdoor unit components.

Exploded Views and Parts List

Indoor Unit

Exploded views and corresponding part numbers for various indoor unit models.

Outdoor Unit

Exploded views and corresponding part numbers for outdoor unit models.

Wiring Diagram

Indoor Unit

Electrical wiring diagrams for different indoor unit models.

Outdoor Unit

Electrical wiring diagrams for different outdoor unit models.

Schematic Diagram

Indoor Unit

Detailed schematic diagrams illustrating the internal circuitry of indoor units.

Outdoor Unit

Detailed schematic diagrams illustrating the internal circuitry of outdoor units.

PCB Diagram

MAIN PCB(Indoor Unit)

Identification of components and connections on the main PCB of indoor units.

MAIN PCB(Outdoor Unit)

Identification of components and connections on the main PCB of outdoor units.

Troubleshooting

Items to be checked first

Initial checks to perform before diagnosing operational issues with the air conditioner.

Fault Diagnosis by Symptom

Systematic troubleshooting guide based on observed symptoms and error codes.

Reference for Installation

Selecting Area for Installation

Criteria and recommendations for choosing an optimal installation location for indoor and outdoor units.

Connecting Up and Purging the Circuit

Step-by-step process for connecting pipes and purging the refrigeration circuit.

Refrigerant Refill

Instructions for refilling refrigerant in the air conditioner system.

Reference Information

Index for Model Name

Guide to understanding model naming conventions and their components.

Q & A for Non-trouble

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