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KOREL M4OB-36HFN8-Q - User Manual

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SERVICE MANUAL
TEHNIČKI PRIRUČNIK
KOREL AIRCONDITIONER
EUROPE MARKET
SUPER DC INVERTER MULTI TYPE
M2OG-14HFN8-Q = X
M2OC-18HFN8-Q = K20C-18FN8 = K20C-18HFN8
M2OD-18HFN8-Q =x
M3OF-21HFN8-Q = K30-21FN8
M3OF-27HFN8-Q = K30-27FN8 = K30-37HFN8
M3OE-27HFN8-Q = x
M4OB-36HFN8-Q = K40-36HFN8
M5OD-42HFN8-Q = K50-42FN8
M4OE-28HFN8-Q = X
DC MULTI OUTDOOR UNITS

Table of Contents

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Summary

General Information of Outdoor Units

Refrigeration Cycle Diagrams

1-Drive-2 Type Circuit

Refrigeration circuit diagram for a 1-drive-2 system.

1-Drive-3 Type Circuit

Refrigeration circuit diagram for a 1-drive-3 system.

1-Drive-4 Type Circuit

Refrigeration circuit diagram for a 1-drive-4 system.

1-Drive-5 Type Circuit

Refrigeration circuit diagram for a 1-drive-5 system.

Wiring Diagrams

Indoor Unit Combinations

Installation Details

Wrench Torque for Installation

Specifies torque values for pipe connections during installation.

Connecting the Cables

Guidelines for selecting and connecting power cables based on current ratings.

Pipe Length and Elevation Limits

Maximum allowable piping lengths and height differences for system performance.

First-Time Installation Procedure

Steps for initial system installation, including leak testing and evacuation.

Adding Refrigerant After Long-Term Use

Procedure for refilling refrigerant after the system has been in operation for many years.

Re-installation: Indoor Unit Repair

Steps for collecting refrigerant before indoor unit repair.

Re-installation: Outdoor Unit Repair

Procedure for system evacuation before outdoor unit repair.

Electronic Control Functions

Troubleshooting

Indoor Unit Error Codes

Explains error codes for indoor unit malfunctions.

Outdoor Unit Error Codes

Explains error codes for outdoor unit malfunctions.

Indoor Unit Troubleshooting Flowcharts

Step-by-step diagnostic guides for indoor unit issues.

Outdoor Unit Troubleshooting Flowcharts

Step-by-step diagnostic guides for outdoor unit issues.

Main Parts Check

KOREL M4OB-36HFN8-Q Specifications

General IconGeneral
BrandKOREL
ModelM4OB-36HFN8-Q
CategoryAir Conditioner
LanguageEnglish

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