Panasonic CS-E21CKE - Manual (Page 80)

1. Remove the top panel and front panel
Fig. 16
2. Remove the Outdoor Electronic Controller
Fig. 18
Caution! When handling electronic controller, be careful of
electrostatic discharge.
• Be save to return the wiring to its original position
• 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.
Fig. 19
12.6. Outdoor Electronic Controller Removal Procedure
80