Daikin FTM24NV2S Service Manual

Daikin FTM24NV2S Service Manual

Removal procedure

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REMOVAL
PROCEDURE
S E R V I C E
4.0/4.1/5.0/6.0/6.3/7.1 kW Class
15000/18000/24000/28000 Btu/h Class
Indoor Unit
Inverter / Non-Inverter
Wall Mounted Type
Si041351ED
M A N U A L

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Table of Contents
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Summarization of Contents

Air Filters and Front Panel
Remove Air Filters
Steps to remove the main air filters from the indoor unit.
Remove Photocatalytic Air Filters
Steps to detach the special air-purifying filters.
Detach Front Panel
Procedure for detaching the indoor unit's front panel.
Front Grille Removal
Remove Service Cover
Steps to remove the service cover by unscrewing it.
Detach Front Grille
Steps to detach the front grille after removing screws.
Electrical Box Procedures
Remove Screw and Drip Proof Plate
Steps to remove a screw and the drip proof plate.
Cut Clamp and Release Ground Wire
Procedure to cut a clamp and release the earth/ground wire.
Thermistor and Terminal Board Wiring
Steps to detach thermistor and manage terminal board wiring.
Disconnect [S1] Connector and Harness
Procedure to disconnect connector [S1] and release harness.
Disconnect [S41] Connector and Harness
Steps to disconnect connector [S41] and release harness.
Remove Electrical Box Assembly
Procedure to remove the screw and lift the electrical box.
PCBs Removal
Remove Signal Receiver PCB
Steps to unfasten, open, and remove the signal receiver PCB.
Signal Receiver PCB Connections
Procedures to cut clamp, release harness, and handle connectors.
Signal Receiver PCB Removal
Steps to unfasten hooks, remove PCB, and disconnect connectors.
Remove INTELLIGENT EYE Sensor PCB
Steps for removing the INTELLIGENT EYE sensor PCB assembly.
Remove Display PCB
Steps to unfasten, release harness, and disconnect the display PCB.
Remove Control PCB
Steps to unfasten, manage wires, and remove the control PCB.
Horizontal Blades Removal
Remove Large Horizontal Blade
Steps to release shafts and remove the large horizontal blade.
Remove Small Horizontal Blade
Procedure to remove the smaller horizontal blade.
Remove Air Outlet Assemblies
Steps to detach air outlet assemblies by pushing hooks.
Remove Fan Guards
Steps to unfasten hooks and remove the fan guard.
Swing Motors Removal
Remove Horizontal Blade Swing Motors
Steps to release interlock rod and remove screws.
Remove Swing Motor Unit
Steps to pull out drain hose and remove the swing motor unit.
Remove Center Screw and Pivots
Steps to remove the center screw and pivots.
Install Horizontal Blade Swing Motors
Steps to set and fix swing motors for horizontal blades.
Disconnect Swing Motor Connector
Step to disconnect the connector to remove the swing motor.
Remove Vertical Blade Swing Motor Link Cover
Step to remove the link cover for vertical blade motor.
Remove Vertical Blade Interlock Rod (2)
Procedure to remove interlock rod (2) using pliers.
Remove Vertical Blade Interlock Rod (1)
Step to remove interlock rod (1).
Remove Vertical Blade Swing Motor Screws
Step to remove two screws for vertical blade motor.
Remove Vertical Blade Swing Motor
Procedure to detach the swing motor for the vertical blade.
Disconnect Vertical Blade Motor Connector
Step to disconnect the connector.
Indoor Heat Exchanger Removal
Drain Hose and Piping Connections
Steps to pull drain hose and unscrew piping flare nuts.
Detach Unit and Manage Bottom Frame
Procedures to detach unit from plate and push bottom frame.
Release Piping Fixture
Procedure to release and remove the piping fixture.
Widen Auxiliary Piping
Step to slightly widen the auxiliary piping.
Remove Left Side Screws
Steps to remove two screws on the left side.
Unfasten Right Side Hook
Procedure to push and unfasten the hook on the right side.
Lift and Remove Indoor Heat Exchanger
Final step to lift and remove the indoor heat exchanger.
Fan Motor and Fan Rotor Removal
Remove Side Plate and Fixing Plate Screw
Steps to remove side plate and fan motor fixing plate screw.
Release Fan Motor Harness
Procedure to release the fan motor harness from its hook.
Loosen Fan Rotor Screw
Step to loosen the screw of the fan rotor.
Remove Fan Motor
Procedure to remove the fan motor.
Remove Fan Rotor
Steps to remove the fan rotor.
Vertical Blade Assemblies Removal
Unfasten Vertical Blade ASSY Hooks
Steps to unfasten two hooks of each vertical blade ASSY.
Remove Vertical Blade ASSYs
Procedure to remove three vertical blade ASSYs.
Product Corrosion Cautions
Installation in Corrosive Environments
Avoid installation in areas with corrosive gases like acid or alkaline.
Outdoor Unit Near Seashore Installation
Avoid direct exposure to sea breeze for outdoor units near shore.

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