Daikin FHY71FVE Manual de usuario

REMOVAL

PROCEDURE

SERVICE MANUAL

Indoor Unit

Non-Inverter

Pair Type

3 HP Class

Si211307E

Service Manual

Removal Procedure

Indoor Unit

Applicable Models

zHeat Pump

FHY71FVE

Si211307E

Removal Procedure 1

Table of Contents

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

2. Procedure to Remove Electrical Parts and PCB.....................................3

3. Procedure to Remove Horizontal Blade..................................................5

4. Procedure to Remove Fan Rotor an Motor .............................................6

5. Procedure to Remove Fan Bearing.........................................................8

6. Procedure to Remove Bottom Panel and Drain Pan...............................9

7. Procedure to Remove Swing Motor ......................................................12

Procedure to Remove Air Filter and Suction Grille Si211307E

2Removal Procedure

1. Procedure to Remove Air Filter and Suction Grille

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

supplies before disassembling work.

Step Procedure Points

1 The air filter is mounted

behind the suction grille.

2 Push the 2 tabs and open

the suction grilles.

3 Push the air filter

installation panel from 2

places in the direction of

the arrow, and pull the air

filter out toward yourself.

4 Grip the air filter

installation filter

installation tabs and

remove the air filter.

5 Remove the suction

grille.

Si211307E Procedure to Remove Electrical Parts and PCB

Removal Procedure 3

2. Procedure to Remove Electrical Parts and PCB

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

supplies before disassembling work.

Step Procedure Points

∗Remove the air filter according

to the procedures for removing

the air filter and suction grille.

1 After removing the

reinforce stay (1

installation screw),

loosen the 2 screws of

the control box cover and

remove the control box

cover.

2 Remove the 2 screws of

the control box.

Reinforce stay

Procedure to Remove Electrical Parts and PCB Si211307E

4Removal Procedure

3 Pull open the control box

and let it hang by the 2

locations in the rear.

Electrical parts can now

be removed.

4 Disconnect the connector

mounted on the PCB.

5 Remove the PCB

installation screw.

6 Slide the PCB to the left

away from the tabs on the

right, and remove the

PCB.

Step Procedure Points

Control box

Rear panel

Si211307E Procedure to Remove Horizontal Blade

Removal Procedure 5

3. Procedure to Remove Horizontal Blade

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

supplies before disassembling work.

Step Procedure Points

1 Remove the left side

panel according to the

procedure for removing

the fan bearing.

2 Remove the screw of the

horizontal blade fastener.

3 Slide the horizontal blade

to the left with both

hands, pull it out forward,

and remove. (For unit

with set screws on the

central shaft, perform this

operation after removing

the screws.)

Procedure to Remove Fan Rotor an Motor Si211307E

6Removal Procedure

4. Procedure to Remove Fan Rotor an Motor

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

supplies before disassembling work.

Step Procedure Points

1 Push the 2 tabs of the fan

housing toward the inside

with your fingers, and pull

out the fan housing.

2 Loosen the 2 hexagon

set screws of the

intermediate bearing.

Si211307E Procedure to Remove Fan Rotor an Motor

Removal Procedure 7

3 Slide the intermediate

bearing to the right and

remove the fan rotor

assy.

4 Disconnect the 2 fan

motor connecting

connectors.

2 connectors

Connector (1) handles high

voltage (220-240 V), so be sure to

turn of the power supply before

disconnecting.

5 Remove the 2 fan motor

fasteners.

6 Remove the fan motor.

Step Procedure Points

Procedure to Remove Fan Bearing Si211307E

8Removal Procedure

5. Procedure to Remove Fan Bearing

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

supplies before disassembling work.

Step Procedure Points

∗Remove the fan rotor

according to the procedures for

removing the fan rotor and fan

motor.

1 Remove the left side

panel installation screw.

2 Slide the left side panel

toward the front of the

unit and remove.

3 Remove the 2 bearing

installation screws and

remove the bearing.

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