Daikin FTXR28EV1B9 User manual

REMOVAL

PROCEDURE

SERVICE MANUAL

Indoor Unit

Inverter

Wall Mounted Type

2.8/4.2/5.0 kW Class

Si04-756

Service Manual

Removal Procedure

Indoor Unit

zHeat Pump

FTXR28EV1B9

FTXR42EV1B9

FTXR50EV1B9

FTXR28FVLT

FTXR50FVLT

Si04-756

Removal Procedure 1

Table of Contents

1. Removal of Air Filters / Front panel.........................................................2

2. Removal of Upper Panel .........................................................................8

3. Removal of Front Grille .........................................................................11

4. Removal of Front Panel Mechanism Assembly ....................................14

5. Removal of Reduction Motor Assembly ................................................16

6. Removal of Electrical Box .....................................................................19

7. Removal of PCBs..................................................................................24

8. Removal of Dehumidifying Solenoid Valve Coils ..................................30

9. Removal of Connecting Duct ................................................................31

10.Removal of Drain Hose .........................................................................33

11.Removal of Swing Motors .....................................................................35

12.Removal of Indoor Heat Exchanger ......................................................37

13.Removal of Fan Rotor / Fan Motor........................................................40

14.Removal of Horizontal Blades / Vertical Blades....................................43

15.Removal of Streamer Unit.....................................................................45

Note: The illustrations may be slightly different depending on the model.

Removal of Air Filters / Front panel Si04-756

2Removal Procedure

1. Removal of Air Filters / Front panel

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

supplies before disassembling work.

Step Procedure Points

1. External appearance Multi-colored indicator lamp

changes its color according

to the operation mode.

Remote controller is

interactive communication

type.

2. Remove the air filters.

1Hold the front panel on

both sides and lift it up.

(R5620)

Room temperature thermistor

Humidity sensor

Timer lamp

ON/OFF button

(Multi-colored

indicator lamp)

Signal receiver

MOISTURIZING

lamp

(R13943)

(R13944)

Front panel

(R5623)

Si04-756 Removal of Air Filters / Front panel

Removal Procedure 3

2Keep the front panel

open with the support

plate.

3Push the center part of

the air filter up to

unfasten the 2 hooks.

4Remove the air filter.

5The shapes of the right

and left filters are

different.

Insert the filters along the

guide for easy installation.

Step Procedure Points

(R5624)

Support point

Support

plate

Hook

(R5625)

(R13945)

Air filter

(R5627)

(R5628)

Removal of Air Filters / Front panel Si04-756

4Removal Procedure

3. Remove the deodorizing

filter for streamer.

1Pull the center knob to

unfasten the hook.

2Pull out the deodorizing

filter for streamer.

3Unfasten the 3 hooks. When cleaning, keep the

filter with the frame for

prevention of breakage.

4Slide the filter and

remove it.

Step Procedure Points

(R5629)

(R13946)

Deodorizing filter

for streamer

(R14114)

Hook

(R5632)

Si04-756 Removal of Air Filters / Front panel

Removal Procedure 5

4. Remove the electrode unit.

1Pull down the electrode

unit with holding the

knob.

5. Remove the Titanium

apatite photocatalytic air-

purifying filter.

1Unfasten the projection

of the frame of

Titanium apatite

photocatalytic air-

purifying filter and

remove it.

Insert the filter along the

guide for easy installation.

2Unfasten the 4 hooks

and remove the

Titanium apatite

photocatalytic air

purifying filter.

Step Procedure Points

Electrode unit

(R13947)

(R13948)

Titanium apatite photocatalytic

air-purifying filter

(R5635)

Guide

(R14115)

Hook

Removal of Air Filters / Front panel Si04-756

6Removal Procedure

6. Remove the air supply

filter.

Insert the filter along the

guide for easy installation.

Install the air supply filter

correctly so that the front

mark comes front.

Humidifying operation

without installing the air

supply filter may form

condensation inside the

front panel and it causes

water leakage.

There are 4 hooks for the air

supply filter.

1Lift the air supply filter

up and take it out.

2Unfasten the 2 hooks

to open the frame and

remove the air supply

filter.

7. Remove the front panel.

1Open the front panel

over the stopping

position.

Step Procedure Points

(R5637)

(R13949)

Air supply filter

(R5639)

(R5640)

Si04-756 Removal of Air Filters / Front panel

Removal Procedure 7

2Push the panel

stoppers outward on

both sides to detach

the rotary shafts from

the holes.

3Slide the rotary shaft

on the left to the right

and pull it out.

4Slide the rotary shaft

on the right to the left

and pull it out.

5Remove the front

panel.

Step Procedure Points

(R5641)

Rotary shaft

Panel

stopper

(R5642)

Rotary

shaft

(R5643)

Rotary shaft

(R5644)

Removal of Upper Panel Si04-756

8Removal Procedure

2. Removal of Upper Panel

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 service cover.

1Remove the screw

(black) of the service

cover.

2Slide the service cover

downward to unfasten

the hook on the back

side.

3Remove the service

cover.

When reassembling, catch

the 2 hooks on the far side

first, and close the cover.

(R5645)

(R5646)

Service cover

(R13950)

Back side hook

Hook

Other manuals for FTXR28EV1B9

This manual suits for next models

Table of contents

Other Daikin Heat Pump manuals

Daikin

Daikin 2MXS18NMVJU User manual

Daikin

Daikin VAM 2000GJVE User manual

Daikin

Daikin FDMQ-R Series User manual

Daikin

Daikin ERLA-DV17 How to use

Daikin

Daikin EHVH04S18CA User manual

Daikin

Daikin Altherma EKCBH-BAV3 User manual

Daikin

Daikin Daikin Altherma 3 H F+W User manual

Daikin

Daikin RTSQ10PY1 User manual

Daikin

Daikin EKSOLHWAVJU User manual

Daikin

Daikin Altherma 3 R F User manual

Daikin

Daikin EKHBH008BB Series User manual

Daikin

Daikin altherma EJHA04AAV3 User manual

Daikin

Daikin RZQG71~140L7V1B User manual

Daikin

Daikin SUPER MULTI NX 2MXS18GVJU User manual

Daikin

Daikin 4MKD90BVM User manual

Daikin

Daikin FTK(X)M-P Series User manual

Daikin

Daikin EKHVH008BB6V3 User manual

Daikin

Daikin EGSQH10S18AA9W User manual

Daikin

Daikin Super Multi NX FTXS20G2V1B User manual

Daikin

Daikin Altherma 3 R F User manual

Daikin

Daikin Altherma EHVH08S18CBV User manual

Daikin

Daikin DZ11TA Series User manual

Daikin

Daikin LRMEQ4BY1 User guide

Daikin

Daikin EKHHE200CV3 Operating instructions

Popular Heat Pump manuals by other brands

MICROWELL

MICROWELL HP 1000 GREEN Installation and user manual

Sanyo

Sanyo SAP120FCH Service manual

Panasonic

Panasonic WH-SDF03E3E5 Design handbook

Bryant

Bryant 544B Specifications

Airxcel

Airxcel 45000 Series Installation, operation and maintenance instructions

Mitsubishi Electric

Mitsubishi Electric PUZ-SWM60VAA Service manual

Dimplex

Dimplex LI 16I-TUR Installation and operating instruction

Carrier

Carrier WSHP Open v3 Integration guide

TGM

TGM CTV14CN018A Technical manual

Carrier

Carrier 38MGQ Series installation instructions

Kokido

Kokido K2O K880BX/EU Owner's manual & installation guide

Viessmann

Viessmann VITOCAL 300-G PRO Type BW 2150 Installation and service instructions

Carrier

Carrier 48EZN installation instructions

Viessmann

Viessmann KWT Vitocal 350-G Pro Series Installation and service instructions for contractors

Ariston

Ariston NIMBUS user manual

Weishaupt

Weishaupt WWP L 7 Installation and operating instruction

GE Zoneline AZ85H09EAC datasheet

Bryant

Bryant Preferred Series installation instructions