Pioneer CYB Series Installation instructions

Page 1
Compact
of
Disassembly
 
Round Flow Cassette (9000, 12000, 18000 BTU sizes)
1. Front Panel and Display Board
Procedure Illustration
1) Release 2 hooks and open the panel.
(see Figure 1.)
2) Remove two screws of wire line
(see Figure 2.)
Figure 1
Figure 2
Note: This section is for reference only. Actual unit appearance may vary.
Disassembly Guide for CYB/CB Ceiling Cassette Air Handler (9K-18K BTU size)
Applies to Models with Nomenclature of "CB00xGMFILCFHD".
"CB01xGMFILCFHD".

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 
Procedure Illustration
3) Release the hook then pull up
the filter (see Figure 3).
4) Remove 4 screws of cover and
remove the display board (see
Figure 4).
Figure 3
Figure 4
Note: This section is for reference only. Actual unit appearance may vary.

Procedure Illustration
5) Remove 2 screws of display
board and remove PCB. (see Figure
5).
Figure 5
Note: This section is for reference only. Actual unit appearance may vary.
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 

2. Electrical parts (Antistatic gloves must be worn.)
Note: Remove the front panel (refer to 1. Front Panel and display) before disassembling electrical parts.
Procedure Illustration
1) Remove 4 screws of the
panel and pull up the panel.
(see Figure 6).
2) Remove 3 screws of electrical
cover (see Figure 7).
Figure 6
Figure 7
Note: This section is for reference only. Actual unit appearance may vary.
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 

Procedure Illustration
3) Disconnect the connectors of
PCB (see Figure 8).
4) Remove 2 screws of main
control board and remove PCB (see
Figure 9).
5) Remove 2 screws of electronic
control box and remove electronic
control box (see Figure 10).
Figure 8
Figure 9
Figure 10
Note: This section is for reference only. Actual unit appearance may vary.
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3. Fan motor and Fan
Note: Remove the front panel and electrical parts (refer to 1 &2 ) before disassembling fan motor.
Procedure Illustration
1) Remove 4 screws of water
collector then remove it (see Figure
11).
2) Remove the nut of the fan and
then pull out the fan (see Figure 12).
Figure 11
Figure 12
Note: This section is for reference only. Actual unit appearance may vary.
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 

Procedure Illustration
3) Remove the nuts and remove the
fan motor (see Figure 13).
Figure 13
Note: This section is for reference only. Actual unit appearance may vary.
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4. Water Pump
Note: Remove the front panel, electrical parts and water collector (refer to 1,2 &3) before disassembling water pump.
Procedure Illustration
1) Take off the fasten belt of the water
pump (see Figure 14).
2) Pinch the metal wire in the direction
shown in the figure to release it.
(see Figure 15).
Figure 14
Figure 15
Note: This section is for reference only. Actual unit appearance may vary.
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Procedure Illustration
3) Remove 3 screws and then remove
the water pump (see Figure 16).
Figure 16
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5. Evaporator
Note: Remove the front panel, electrical parts and fan(refer to 1,2 &3) before disassembling evaporator.
Procedure Illustration
1) Remove 3 screws of pipe clamp
board assembly then remove it
(see Figure 17).
2) Remove 4 screws of evaporator
fixing board then remove it (see
Figure 18).
Figure 17
Figure 18
Note: This section is for reference only. Actual unit appearance may vary.
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 

Procedure Illustration
3) Remove 1 screw of evaporator
fixing hook and remove it (see Figure
19).
Figure 19
Note: This section is for reference only. Actual unit appearance may vary.
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