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Daikin 4MXS80LVMA User Manual

Daikin 4MXS80LVMA
24 pages
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REMOVAL
PROCEDURE
SERVICE MANUAL
Outdoor Unit
Inverter
Multi Type
8.0/9.0/10.0 kW Class
Si121292EC
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Daikin 4MXS80LVMA Specifications

General IconGeneral
BrandDaikin
Model4MXS80LVMA
CategoryAir Conditioner
LanguageEnglish

Summary

Outer Panels

Exterior Panel Removal

Procedures for removing the suction grille, top panel, and right side panel.

Front and Rear Panel Removal

Steps to detach the front panels (1 and 2) and the rear panel.

Internal Wiring Harnesses

Procedures for detaching wire fixtures and thermistor harnesses from internal components.

Electrical Box

Initial Electrical Disconnections

Steps for disconnecting earth wires, fan motor leads, and specific connectors.

Connector and Harness Management

Procedures for disconnecting various unit connectors and managing harnesses.

Final Electrical Box Removal

Steps for disconnecting remaining connections and removing the electrical box.

PCBs

Main PCB Removal

Procedure to detach the main PCB by removing its cover, screws, and connectors.

Component PCBs and Reactor Removal

Steps for removing the service monitor PCB and the reactor component.

Terminal Board Removal

Procedure to detach the terminal board by removing screws and hooks.

Fan Motor

Fan Motor Removal

Procedure to remove the fan motor by unscrewing it and managing its wire harness.

Coils / Thermistors

Expansion Valve Coils

Procedure to pull out the electronic expansion valve coils.

Thermistor Removal

Steps to extract various thermistors, including gas pipe, liquid pipe, and heat exchanger types.

Discharge Pipe Thermistor and Valve Coil

Procedures for removing the discharge pipe thermistor and the four-way valve coil.

Sound Blankets

Sound Blanket Component Removal

Steps to remove various sound blanket parts: outer, top upper, top lower, and inner.

Compressor

Compressor Preparation and Disconnection

Steps for preparing the compressor, disconnecting wires, and removing the overload protector.

Compressor Unit Removal

Procedure to detach and remove the compressor unit by removing nuts after pipe disconnection.

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