Pioneer CYK009GMFILCAD-10 User manual

1. Indoor Unit Disassembly .............................................................................................................. 1
1.1 Filter and Panel................................................................................................................2
1.2 Display Board....................................................................................................................6
1.3 Electrical Parts.................................................................................................................7
1.4 Water Collector & Water Level Switch....................................................................10
1.5 Water Pump.......................................................................................................................11
1.6 Evaporator.........................................................................................................................12
1.7 Fan Motor and Fan.........................................................................................................14
1.8 Stepper Motor..................................................................................................................15
Indoor Unit Disassembly-One-way Cassette
Contents

1. Indoor Unit Disassembly
1.1 Filter and Panel
Procedure Illustration
1)
2)
Grab at these locations
Figure 1
Figure 2
Indoor Unit Disassembly 2 
Note: This section is for reference only. Actual unit appearance may vary.
For panel with lift function, grab
air grille with your fingers and
pull it out slowly in the direction
of the arrow (see Fig. 1).
For panel without lift function,
push one side of the grille clamp
(on the both sides of the grille),
and then remove 2 screws (see
Fig. 2).

Procedure Illustration
3)
4)
Figure 3
Figure 4
Indoor Unit Disassembly 3 
Note: This section is for reference only. Actual unit appearance may vary.
Turn over the air inlet grille
assembly then take out the filter
(see Fig. 3).
Open the two covers on both
sides of the panel and remove the
3 screws (see Fig. 4).

Procedure Illustration
5)
6)
Figure 5
Figure 6
Indoor Unit Disassembly 4
Note: This section is for reference only. Actual unit appearance may vary.
Open the louver and open the
screw cover, then remove the
screw (see Fig. 5).
Remove 3 screws (see Fig. 6).

Procedure Illustration
7)
8)
9)
Figure 7
Figure 8
Indoor Unit Disassembly 5
Note: This section is for reference only. Actual unit appearance may vary.
Separate panel and water
collector, then remove the panel
(see Fig. 7).
Remove 2 screws and remove
the cover of electronic control
box (see Fig. 8).
Disconnect the connectors of
display board and stepper motor
and release the panel.

1.2 Display Board
Note: Open the left cover of panel (refer to 1.1. filter and panel) before disassembling display board.
Procedure Illustration
1)
Figure 9
Indoor Unit Disassembly 6
Note: This section is for reference only. Actual unit appearance may vary.
Remove 1 screw of display board
subassembly (see Fig. 9).

1.3 Electrical Parts (Antistatic gloves must be worn.)
Note: Remove the panel (refer to 1.1) before disassembling electronic control box subassembly.
Procedure Illustration
1)
2)
3)
Figure 10
Figure 11
Indoor Unit Disassembly 7
Note: This section is for reference only. Actual unit appearance may vary.
Open left cover of panel (see Fig. 10).
Remove 2 screws and remove the
cover of electronic control box
(see Fig. 8).
Remove 2 screws of air switch cover
(see Fig. 11)(for some models).

Procedure Illustration
4)
Figure 12
Pump
Water level switch
Temp. sensor(T1,T2)
Earth wire
Fan motor
Display board
Lift panel
Humidity sensor
Stepper motor
Indoor Unit Disassembly 8
Note: This section is for reference only. Actual unit appearance may vary.
Disconnect connectors and then
remove the main control board
(3 clips) (see Fig. 12).
(If wanting to repair the main control
board assembly, perform steps 1 to 4;
If wanting to repair the electrical
control box subassembly, perform
steps 5 to 6 as follows.)

Procedure Illustration
5)
6)
Figure 13-1
Figure 13-2
Indoor Unit Disassembly 9
Note: This section is for reference only. Actual unit appearance may vary.
Remove 4 screws of electronic
control box subassembly
(see Fig. 13-1 & Fig. 13-2).
Remove the electronic control
box subassembly.
Note: Remove the panel (refer to 1.1)
before disassembling electronic
control box subassembly.

1.4 Water Collector
Note: Remove the panel (refer to 1.1) before disassembling water collector.
Procedure Illustration
1)
Figure 14
Indoor Unit Disassembly 10 
Note: This section is for reference only. Actual unit appearance may vary.
Remove the 5 screws and remove
the water collector (see Fig. 14).