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MDV 24k BTU 20 SEER Maintenance And Disassembly

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Disassembly of Super-slim Cassette
1.
Front Panel and Display Board
i) models except for 60k
Procedure
1) Release 2 hooks and open the panel.
(see CJ_CASSETTE_001 )
2) Pull up the filter. (see CJ_
CASSETTE_002 )
Note: This section is for reference only. Actual unit appearance may vary.
Page 1
Illustration
CJ_CASSETTE_001
CJ_CASSETTE_002

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Summary of Contents for MDV 24k BTU 20 SEER

  • Page 1 Disassembly of Super-slim Cassette Front Panel and Display Board i) models except for 60k Procedure Illustration 1) Release 2 hooks and open the panel. (see CJ_CASSETTE_001 ) CJ_CASSETTE_001 2) Pull up the filter. (see CJ_ CASSETTE_002 ) CJ_CASSETTE_002 Note: This section is for reference only. Actual unit appearance may vary. ...
  • Page 2 Procedure Illustration 3) Disconnect the connectors and release the panel. (see CJ_ CASSETTE_003 ) CJ_CASSETTE_003 Note: This section is for reference only. Actual unit appearance may vary.  Page 2 ...
  • Page 3 ii) 60k models Procedure Illustration 1) Release the 2 hooks and open the panel. (see CJ_CASSETTE_004 ) CJ_CASSETTE_004 2) Turn over the panel, release the hooks and then pull up the filter. (see CJ_CASSETTE_005 ) CJ_CASSETTE_005 3) Remove the 2 screws and remove the cover of electronic control box.
  • Page 4 Procedure Illustration 4) Disconnect the connectors of the display board and the fan motor. (see CJ_CASSETTE_007 ) CJ_CASSETTE_007 5) Remove the 4 screws and release the 2 hooks of the panel. (see CJ_ CASSETTE_008 ) CJ_CASSETTE_008 Note: This section is for reference only. Actual unit appearance may vary. ...
  • Page 5 Electrical parts (Antistatic gloves must be worn.) i) models except for 60k Procedure Illustration 1) Remove 2 screws and remove the cover of electronic control box. (see CJ_CASSETTE_009 ) CJ_CASSETTE_009 2) Remove 2 screws of the main control board. (see CJ_CASSETTE_010) CJ_CASSETTE_010 Note: This section is for reference only.
  • Page 6 Procedure Illustration 3) Disconnect the connectors and then remove the main control board. (see CJ_CASSETTE_011 CJ_CASSETTE_011 Note: This section is for reference only. Actual unit appearance may vary.  Page 6 ...
  • Page 7 iii) 60k models Procedure Illustration 1) Disconnect the connectors and then remove the main control board. (see CJ_CASSETTE_012) 2) Remove the 5 screws of the electronic control box. (see CJ_ CASSETTE_012) CJ_CASSETTE_012 Note: This section is for reference only. Actual unit appearance may vary. ...
  • Page 8 Water Colletor(for 60k models) Procedure Illustration 1) Remove the 2 screws of the ventilation ring. (see CJ_ CASSETTE_013) CJ_CASSETTE_013 Remove the 4 screws of the water collector. (see CJ_CASSETTE_014) CJ_CASSETTE_014 Note: This section is for reference only. Actual unit appearance may vary. ...
  • Page 9 Display Board i) models except for 60k Procedure Illustration 1) Remove 2 screws of display board and remove the display board. (see CJ_CASSETTE_015) CJ_CASSETTE_015 2) Turn over the display board, rise 3 hooks with a flat screwdriver as shown in the figure. (see CJ_ CASSETTE_016) CJ_CASSETTE_016 Note: This section is for reference only.
  • Page 10 iv) 60k models Procedure Illustration 1) Remove the 1 screw of the display board cover and then pull it up. (see CJ_CASSETTE_017) CJ_CASSETTE_017 2) Turn over the panel flame, release the 3 screws of each corner. Then release the hook of the display board. (see CJ_CASSETTE_018) CJ_CASSETTE_018 Note: This section is for reference only.
  • Page 11 Procedure Illustration 1) rotate the display board in the direction shown in the fiure, then take the display board down. (see CJ_CASSETTE_019) CJ_CASSETTE_019 2) Remove the 2 screws of the step motor and then disconnect the wire connected to step motor. (see CJ_ CASSETTE_020) CJ_CASSETTE_020 Note: This section is for reference only.
  • Page 12 Fan motor and fan Procedure Illustration 1) Remove the nut of the fan and then pull up the fan. (see CJ_ CASSETTE_021) CJ_CASSETTE_021 2) Remove 2 screws of fixing board and 3 nuts of fan motor. (see CJ_ CASSETTE_022) CJ_CASSETTE_022 Note: This section is for reference only.
  • Page 13 Evaporator Procedure Illustration Remove 4 screws of the panel and pull up the panel. (see CJ_ CASSETTE_023) CJ_CASSETTE_023 2) Remove 2 screws of pipe clamp board. (see CJ_CASSETTE_024) CJ_CASSETTE_024 Note: This section is for reference only. Actual unit appearance may vary. ...
  • Page 14 Procedure Illustration Remove 4 screws of the evaporator support and then remove it. (see CJ_CASSETTE_025) CJ_CASSETTE_025 4) Remove 2 screws of the evaporator fixing bracket and then remove it. (see CJ_CASSETTE_026) CJ_CASSETTE_026 Note: This section is for reference only. Actual unit appearance may vary. ...
  • Page 15 Water Pump Procedure Illustration 1) Take off the fasten belt of the water pump. (see CJ_CASSETTE_027) CJ_CASSETTE_027 2) Pinch the metal wire in the direction shown in the figure to release it. (see CJ_CASSETTE_028) CJ_CASSETTE_028 Note: This section is for reference only. Actual unit appearance may vary. ...
  • Page 16 Procedure Illustration 3) Remove 3 screws and then remove the water pump. (see CJ_ CASSETTE_029) CJ_CASSETTE_029 Note: This section is for reference only. Actual unit appearance may vary.  Page 16 ...

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