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Haier 2U18MS2VHB Service Manual page 37

Ductless multi-split heat pump, outdoor/indoor, wall mount - highwall, 2'x2' compact cassette, 3'x3' large cassette, slim duct, mid-static ducted, medium static ducted, console
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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
WALL MOUNT TECHNICAL OVERVIEW
Table of Contents
WALL MOUNT TECHNICAL OVERVIEW
AW07LC2VHB
AW09LC2VHB
AW12LC2VHB
AW18LC2VHB
AW24LP2VHA
C-1

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