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Daikin Super Multi NX FVXS50FV1B - User Manual

Daikin Super Multi NX FVXS50FV1B
501 pages
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Service
Manual
SiBE121021_C
E-Series / F-Series / G-Series
[Applied Models]
Inverter Multi : Cooling Only
Inverter Multi : Heat Pump

Table of Contents

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Daikin Super Multi NX FVXS50FV1B Specifications

General IconGeneral
BrandDaikin
ModelSuper Multi NX FVXS50FV1B
CategoryAir Conditioner
LanguageEnglish

Summary

Part 2 Specifications

Part 3 Printed Circuit Board Connector Wiring Diagram

Indoor Unit

Details PCB connectors and parts for wall-mounted, floor standing, and cassette indoor units.

Outdoor Unit

Details connectors and components on the main PCB of outdoor units for troubleshooting and service.

Part 4 Function and Control

Control Specification

Lists various malfunctions and detection methods, including sensor and current transformer issues.

Part 6 Service Diagnosis

Troubleshooting with LED

Guides troubleshooting based on indoor unit operation lamp indications for various models.

Service Check Function

Provides service check methods using the remote controller for SA indoor units.

Code Indication on Remote Controller

Lists LED indications and corresponding error codes for outdoor units.

Troubleshooting for SA Indoor Unit - FFQ, FCQ, FDBQ, FBQ, FHQ Series

Troubleshoots transmission errors between the indoor unit and the remote controller.

Troubleshooting for Outdoor Unit

Troubleshoots communication errors between main PCB and PM1 on the outdoor unit.

Part 7 Removal Procedure

Outdoor Unit - 50~75 Class

Guides the removal of the compressor, including terminal cover, lead wires, and overload protector.

Outdoor Unit - 80;90 Class

Guides the removal of the compressor, including terminal cover, lead wires, and overload protector.

Part 8 Trial Operation and Field Settings

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