Panasonic CS-E21JB4EA / CU-E21HBEA Service Manual ▷ View online
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4. To remove the Electronic Controller, release the 6 hooks
that hold it to the Control Board (Fig. 4).
5. Remove the Front Grille by removing the screw A and
screws B, C & D half way open (Fig. 5).
6. Remove the Air Guider and Drain Pan complete by
removing the screws (Fig. 6).
7. Remove the Turbo Fan by removing the bolt (Fig. 7).
Fig. 4
Fig. 5
Fig. 6
Fig. 7
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8. Remove the Fan Motor by release the Fan Motor lead
wire connectors and Fan Motor screws (Fig. 8).
Fig. 8
Outdoor Electronic Controller Removal Procedure
1. Remove the top panel and front panel
Fig. 9
2. Remove the Outdoor Electronic Controller
Fig. 10
Fig. 11
Fig. 12
• Be save to return the wiring to its original position
• There are many high voltage components within the heat sink
• There are many high voltage components within the heat sink
cover so never touch the interior during operation. Wait at
least two minutes after power has been turned off.
least two minutes after power has been turned off.
Caution! When handling electronic controller, be careful of
electrostatic discharge.
electrostatic discharge.
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17 Technical Data
17.1. Operation Characteristics
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