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
A
A
B
Capacitor for fan Control PCB Power supply PCB
Remote controlle
r
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

Revision History
Month / Year Version Revised contents
01 / 2013 Si241306 First edition

Head Office:
Umeda Center Bldg., 2-4-12, Nakazaki-Nishi,
Kita-ku, Osaka, 530-8323 Japan
Tokyo Office:
JR Shinagawa East Bldg., 2-18-1, Konan,
Minato-ku, Tokyo, 108-0075 Japan
http://www.daikin.com/global_ac/
All rights reserved
c
Warning
zDaikin products are manufactured for export to numerous countries throughout the world. Prior to
purchase, please confirm with your local authorised importer, distributor and/or retailer whether this
product conforms to the applicable standards, and is suitable for use, in the region where the product
will be used. This statement does not purport to exclude, restrict or modify the application of any local
legislation.
zAsk a qualified installer or contractor to install this product. Do not try to install the product yourself.
Improper installation can result in water or refrigerant leakage, electrical shock, fire or explosion.
zUse only those parts and accessories supplied or specified by Daikin. Ask a qualified installer or
contractor to install those parts and accessories. Use of unauthorised parts and accessories or
improper installation of parts and accessories can result in water or refrigerant leakage, electrical
shock, fire or explosion.
zRead the User's Manual carefully before using this product. The User's Manual provides important
safety instructions and warnings. Be sure to follow these instructions and warnings.
If you have any enquiries, please contact your local importer, distributor and/or retailer.
Cautions on product corrosion
1. Air conditioners should not be installed in areas where corrosive gases, such as acid gas or alkaline gas, are produced.
2. If the outdoor unit is to be installed close to the sea shore, direct exposure to the sea breeze should be avoided. If you need to install
the outdoor unit close to the sea shore, contact your local distributor.
Organization:
DAIKIN INDUSTRIES, LTD.
AIR CONDITIONING MANUFACTURING DIVISION
Scope of Registration:
THE DESIGN/DEVELOPMENT AND MANUFACTURE OF
COMMERCIAL AIR CONDITIONING, HEATING, COOLING,
REFRIGERATING EQUIPMENT, HEATING EQUIPMENT,
RESIDENTIAL AIR CONDITIONING EQUIPMENT, HEAT
RECLAIM VENTILATION, AIR CLEANING EQUIPMENT,
COMPRESSORS AND VALVES.
Organization:
DAIKIN INDUSTRIES
(THAILAND) LTD.
Scope of Registration:
THE DESIGN/DEVELOPMENT
AND MANUFACTURE OF AIR
CONDITIONERS AND THE
COMPONENTS INCLUDING
COMPRESSORS USED FOR THEM
All of the Daikin Group’s business
facilities and subsidiaries in Japan
are certified under the ISO 14001
international standard for
environment management.
JMI-0107 JQA-1452
Dealer
z
Specifications, designs and other content appearing in this brochure are current as of January 2013 but subject to change without notice.
Si241306
01/2013 AK