Daikin FVY71LAVE User manual

REMOVAL

PROCEDURE

SERVICE MANUAL

Indoor Unit

Non-Inverter

Floor Standing Type

3/4/5 HP Class

Si241306

Service Manual

Removal Procedure

Indoor Unit

Applicable Models

zCooling Only

FV125LAVE

zHeat Pump

FVY71LAVE

FVY100LAVE

FVY125LAVE

Si241306

Removal Procedure 1

Table of Contents

1. Procedure to Remove Suction Grille and Air Filter .................................2

2. Procedure to Remove Electric Parts and Remote Controller..................4

3. Procedure to Remove Fan Rotor and Fan Motor....................................6

4. Procedure to Remove Swing Motor ........................................................7

5. Procedure to Remove Heat Exchanger ..................................................8

Procedure to Remove Suction Grille and Air Filter Si241306

2Removal Procedure

1. Procedure to Remove Suction Grille and Air Filter

Procedure Warning Be sure to wait for 10 minutes or more after turning off all power

supplies before disassembling work.

Step Procedure Points

Removing air filter

1Pull tabs of suction

grille to open the grille

slightly.

2Lift up air filter

Air Filter

Si241306 Procedure to Remove Suction Grille and Air Filter

Removal Procedure 3

Removing suction grille

1Remove 2 fixing screws

located at both left and

right sides of suction

grille.

2Open widely and lift

suction grille to remove

it.

Step Procedure Points

Suction grille stopper

Screws

Procedure to Remove Electric Parts and Remote Controller Si241306

4Removal Procedure

2. Procedure to Remove Electric Parts and Remote

Controller

Procedure Warning Be sure to wait for 10 minutes or more after turning off all power

supplies before disassembling work.

Step Procedure Points

1To remove switch box

cover, dismount screw

(A), loosen screw (B)

and slide the cover to

right side.

Remove suction air

thermistor from bell

mouth.

2The figure right shows

part layout inside switch

box.

3Disconnect remote

controller cord from

switch box.

Switch box cover

Capacitor for fan Control PCB Power supply PCB

Remote controlle

terminal strip

Heat exchanger

thermistor

Suction air thermistorLead wire for fan motor

LED-B LED-A

Si241306 Procedure to Remove Electric Parts and Remote Controller

Removal Procedure 5

4Remove 2 screws to

dismount front panel.

5Remove 4 screws to

dismount remote

controller.

Step Procedure Points

Remote controller

Remote

controller

fixing plate

Remote controller cord

Remote

controller cover

Hooks

Procedure to Remove Fan Rotor and Fan Motor Si241306

6Removal Procedure

3. Procedure to Remove Fan Rotor and Fan Motor

Procedure Warning Be sure to wait for 10 minutes or more after turning off all power

supplies before disassembling work.

Step Procedure Points

Removing fan rotor

1Turn bell mouth in CW

to remove it.

2Remove hexagon nut

and turning stopper

plate to disassemble

fan rotor.

Caution

When reassembling be sure

to clamp wires.

Removing fan motor

1Disconnect lead wire for

fan motor and harness

for capacitor from

switch box.

2To dismount pipe-fixing

plate, remove a screw

and slide the plate to

left side.

3To remove wire-fixing

plate, remove 2 screws

and slide the plate

upward.

4Remove 4 hexagon

head screws to

dismount fan motor.

Fan rotor

Bell mouth

Hexagon nut Turning stopper plate

Lead wire

for fan motor

Harness for capacitor

Pipe fixing plate

Hexagon

head screws

Clamp

Lead wire for fan motor

Clamp

Si241306 Procedure to Remove Swing Motor

Removal Procedure 7

4. Procedure to Remove Swing Motor

Procedure Warning Be sure to wait for 10 minutes or more after turning off all power

supplies before disassembling work.

Step Procedure Points

1Disconnect harness for

swing motor and 1 for

limit switch at connector

section.

2Remove 4 screws to

dismount discharge

assembly.

3Remove 2 screws to

dismount swing motor

assembly.

Caution

2 of 8 horizontal blades

located at top and bottom

position can be moved by

hand individually, while rest 6

blades are linked to move by

hand at the same time.

4Disengage hooks on

swing motor mounting

plate cover and remove

2 screws. Then, remove

swing motor.

Harness for swing motor Harness for limit motor

Discharge

assembly

Harness for swing motor

Filament tape

Swing motor

mounting cover Screws

Filament tape

Swing motor

Procedure to Remove Heat Exchanger Si241306

8Removal Procedure

5. Procedure to Remove Heat Exchanger

Procedure Warning Be sure to wait for 10 minutes or more after turning off all power

supplies before disassembling work.

Step Procedure Points

Removing switch box

1Disconnect connector

for swing motor and 1

for limit switch.

2Remove heat

exchanger thermistor

from PCB.

3Remove 3 mounting

screws to dismount

switch box and air

partition plate.

Removing top panel

1Remove 8 screws to

dismount top panel.

Removing heat exchanger

1Remove 4 screws to

dismount heat

exchanger. Caution

Be sure to remove heat

exchanger before cleaning it.

Top panel

Air partition plate

Switch box

Heat exchanger thermistor

Piping cover

Heat

exchanger

This manual suits for next models

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