Daikin FBQ71DVET User manual

REMOVAL
PROCEDURE
SERVICE MANUAL
Indoor Unit
Inverter
Pair Type
3/4/5/6 HP Class
Si281313E

Service Manual
Removal Procedure
Outdoor Unit
Applicable Models
zHeat Pump
FBQ71DVET
FBQ100DVET
FBQ125DVET
FBQ140DVET

Si281313E
Removal Procedure 1
Table of Contents
1. Arrangement of Main Parts .....................................................................2
2. Procedure to Remove Switch Box (Lid) ..................................................3
3. Procedure to Remove PCB.....................................................................4
4. Procedure to Remove Drain Pan ............................................................5
5. Procedure to Remove Fan Motor............................................................6
6. Procedure to Remove Drain Pump and Float Switch..............................8
7. Procedure to Remove Thermistors .........................................................9

Arrangement of Main Parts Si281313E
2Removal Procedure
1. Arrangement of Main Parts
Procedure Warning Be sure to wait for 10 minutes or more after turning off all power
supplies before disassembling work.
Step Procedure Points
The arrangement of main
parts is shown below.
Heat exchanger Discharge air thermistor
Heat exchanger thermistor
Service lid (1)
Service lid (2)
Switch box (lid)
Drain piping joint
Liquid piping joint
Gas piping joint
Fan rotor (1)
Fan rotor (2)
Fan motor
Suction air thermistor
(provided to the side of
EL. compo. box)
Air outlet
(procured locally)
Fan rotor (3)
(except FBQ71)

Si281313E Procedure to Remove Switch Box (Lid)
Removal Procedure 3
2. Procedure to Remove Switch Box (Lid)
Procedure Warning Be sure to wait for 10 minutes or more after turning off all power
supplies before disassembling work.
Step Procedure Points
1. Dismount the switch box
(lid).
<Inside of switch box>
1Remove the 3 screws
of the switch box (lid).
The switch box (lid)
L1R
A2P
A1P
A3P
X9A
X2A
X3A
X6A
X10A
X25A X27A
X16A X70A