13 Disassembly and Assembly Instructions
• Caution! When handling electronic controller, be careful of electrostatic discharge.
• Be sure 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.
13.1. Indoor Electronic Controller and Control Board
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CS-E18EKK CU-E18EKK / CS-E21EKK CU-E21EKK