Daikin 2MKS50GV1B - User Manual

Service
Manual
Inverter Multi for 2 Rooms
G-Series
SiBE12-816_D
[Applied Models]
● Inverter Multi : Cooling Only
● Inverter Multi : Heat Pump

Summary

Part 1 List of Functions

Part 2 Specifications

1. Specifications

Detailed technical specifications for indoor and outdoor units.

Part 3 Printed Circuit Board Connector Wiring Diagram

1. Indoor Unit

Wiring diagrams for various indoor unit types.

3. Outdoor Unit

Part 4 Function and Control

3. Function of Thermistor

Explains the role of various thermistors in system control.

4. Control Specification

Part 6 Service Diagnosis

1. Troubleshooting with LED

Troubleshooting guide based on indoor and outdoor unit LED indicators.

2. Problem Symptoms and Measures

Common problems and their corresponding solutions.

3. Service Check Function

4. Code Indication on Remote Controller

Explanation of error codes displayed on the remote controller.

5. Troubleshooting for RA Indoor Unit - F(C)TXG, FTXS, FVXS, FLK(X)S, FDK(X)S Series

Troubleshooting specific to RA indoor units.

6. Troubleshooting for SA Indoor Unit - FFQ Series

Troubleshooting specific to SA indoor units.

7. Troubleshooting for Outdoor Unit

Troubleshooting steps for outdoor unit issues.

8. Check

1. Introduction

1.1 Safety Cautions

Essential safety precautions for handling and repair.

1.2 Cooling Only - Outdoor Unit

1.3 Heat Pump - Indoor Unit

1.4 Heat Pump - Outdoor Unit

2. Remote Controller

3. Outdoor Unit

3.1 2 MK(X)S40;50 GV1 B, 2 MK(X)S40;50 G2 V1 B

1. Function of Indoor Unit (RA Models)

1.1 Temperature Control

1.2 Frequency Principle

1.12 2-Area INTELLIGENT EYE Operation

1.13 INTELLIGENT EYE Operation

1.14 Inverter POWERFUL Operation

2. Function of Indoor Unit (SA Models)

2.3 Freeze Prevention Control

2.4 Hot Start Control (In Heating Operation Only)

3. Function of Thermistor

4. Control Specification

4.2 Frequency Control

How compressor frequency is determined and controlled.

Part 7 Removal Procedure

1. Outdoor Unit

Procedures for removing outdoor unit components.

Part 8 Trial Operation and Field Settings

1. Pump Down Operation

2. Forced Cooling Operation

3. Trial Operation

Steps for conducting trial operation of the system.

4. Field Settings

Instructions for changing field settings for various units.

Daikin 2MKS50GV1B Specifications

General

Brand	Daikin
Model	2MKS50GV1B
Category	Air Conditioner
Language	English