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WALL MOUNT TECHNICAL OVERVIEW

C-1

ENGLISH

WALL MOUNT TECHNICAL OVERVIEW

Table of Contents

Components ......................................................................................................................................................................... C-2

Component Overview ......................................................................................................................................................... C-2

Indoor Wall Mount Unit Circuit Board ................................................................................................................................. C-3

Testing .................................................................................................................................................................................. C-5

Accessing Components/Removing Cover......................................................................................................................... C-5

Indoor Fan Motor Voltage Check ........................................................................................................................................ C-6

Replacing the Blower Motor ................................................................................................................................................ C-6

Testing Temperature Sensors ............................................................................................................................................. C-8

Testing Louver Motors ........................................................................................................................................................ C-8

Testing Communication Circuit .......................................................................................................................................... C-8

Wiring Diagram ..................................................................................................................................................................... C-9

Error Codes ......................................................................................................................................................................... C-10

AW07LC2VHB

AW09LC2VHB

AW12LC2VHB

AW18LC2VHB

AW24LP2VHA