KOREL M4OE-28HFN8-Q - User Manual

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

Summary

4. Refrigeration Cycle Diagrams

5. Wiring Diagram

6. Indoor Unit Combination Guide

8. Installation and Maintenance Details

Wrench Torque Specifications for Installation

Specifications for torque values for pipe connections during installation.

Cable Connection Guidelines

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

Piping Length and Elevation Limits

Maximum piping lengths and height differences for system installation.

First-Time Installation Procedures

Procedures for initial system setup, including leak testing and evacuation.

Refrigerant Addition (After Long Operation)

Re-installation: Indoor Unit Repair

Re-installation: Outdoor Unit Repair

9. Electronic Control System

System Protection Mechanisms

10. Troubleshooting and Error Codes

Indoor Unit Malfunction Error Codes

Codes and explanations for malfunctions detected in the indoor unit.

Outdoor Unit Malfunction Error Codes

Codes and explanations for malfunctions detected in the outdoor unit.

Troubleshooting Flowcharts and Procedures

Flowcharts and steps for diagnosing and resolving common system issues.

KOREL M4OE-28HFN8-Q Specifications