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Daikin FTX18NMVJU - Service Manual

Daikin FTX18NMVJU
22 pages
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REMOVAL
PROCEDURE
SERVICE MANUAL
Indoor Unit
Inverter
Wall Mounted Type
15000/18000/24000 Btu/h Class
Si041553EB

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Summary

Air Filters

Standard and Optional Filter Removal

Procedures for removing standard and optional air filters from the indoor unit.

Front Panel

Front Panel Removal

Steps to release shafts and detach the front panel from the unit.

Front Grille

Front Grille Removal

Procedure for unscrewing, unhooking, and removing the front grille.

Horizontal Blades

Horizontal Blade Removal

Steps to release center, left, and right shafts to remove horizontal blades.

Electrical Box; Swing Motor

Disconnecting the Connecting Wire

Procedure for safely disconnecting the main connecting wire from the terminal board.

Electrical Box Removal

Steps to remove the electrical box, including wires and connections.

Swing Motor Removal

Procedure for removing the swing motor assembly from the unit.

PCBs

Control PCB Removal

Steps to disconnect terminals and remove the main control printed circuit board.

Filter PCB Removal

Procedure for disconnecting the connector and removing the filter printed circuit board.

Display PCB Removal

Steps to release harness and remove the display printed circuit board.

Indoor Heat Exchanger

Refrigerant Piping Disconnection

Procedure for safely disconnecting refrigerant piping before heat exchanger removal.

Indoor Heat Exchanger Removal

Steps to detach the unit from the plate and remove the indoor heat exchanger.

Fan Rotor; Fan Motor

Fan Rotor and Fan Motor Removal

Steps to remove the right side plate, fan rotor, and fan motor.

Fan Guards; Vertical Blade ASSYS

Fan Guard Removal

Procedure for removing the fan guards from the unit.

Vertical Blade ASSY Removal

Procedure for removing the vertical blade assemblies.

Summary

Air Filters

Standard and Optional Filter Removal

Procedures for removing standard and optional air filters from the indoor unit.

Front Panel

Front Panel Removal

Steps to release shafts and detach the front panel from the unit.

Front Grille

Front Grille Removal

Procedure for unscrewing, unhooking, and removing the front grille.

Horizontal Blades

Horizontal Blade Removal

Steps to release center, left, and right shafts to remove horizontal blades.

Electrical Box; Swing Motor

Disconnecting the Connecting Wire

Procedure for safely disconnecting the main connecting wire from the terminal board.

Electrical Box Removal

Steps to remove the electrical box, including wires and connections.

Swing Motor Removal

Procedure for removing the swing motor assembly from the unit.

PCBs

Control PCB Removal

Steps to disconnect terminals and remove the main control printed circuit board.

Filter PCB Removal

Procedure for disconnecting the connector and removing the filter printed circuit board.

Display PCB Removal

Steps to release harness and remove the display printed circuit board.

Indoor Heat Exchanger

Refrigerant Piping Disconnection

Procedure for safely disconnecting refrigerant piping before heat exchanger removal.

Indoor Heat Exchanger Removal

Steps to detach the unit from the plate and remove the indoor heat exchanger.

Fan Rotor; Fan Motor

Fan Rotor and Fan Motor Removal

Steps to remove the right side plate, fan rotor, and fan motor.

Fan Guards; Vertical Blade ASSYS

Fan Guard Removal

Procedure for removing the fan guards from the unit.

Vertical Blade ASSY Removal

Procedure for removing the vertical blade assemblies.

Daikin FTX18NMVJU Specifications

General IconGeneral
BrandDaikin
ModelFTX18NMVJU
CategoryAir Conditioner
LanguageEnglish

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