Haier AW07LC2VHA Installation guide

TECHNICAL OVERVIEW PAGE 1
ENGLISH
Table of Contents
Introduction..................................................................................................................................... 2-11
Nomenclature ....................................................................................................................................................... 2
Specications.....................................................................................................................................................3-5
Safety Overview.................................................................................................................................................6-7
Functions & Controls....................................................................................................................................... 8-11
Outdoor Unit Technical Overview................................................................................................... 12-33
Components ................................................................................................................................................. 12-18
Operations .................................................................................................................................................... 19-25
Testing........................................................................................................................................................... 26-28
Error Codes ................................................................................................................................................... 29-33
Indoor Unit Technical Overview - Wall Mount.................................................................................. 34-43
Components ................................................................................................................................................. 34-39
Testing........................................................................................................................................................... 40-41
Error Codes ................................................................................................................................................... 42-43
Indoor Unit Technical Overview - Cassette ..................................................................................... 44-51
Components ................................................................................................................................................. 44-47
Testing........................................................................................................................................................... 48-51
Indoor Unit Technical Overview - Slim Duct.................................................................................... 52-57
Components ................................................................................................................................................. 52-55
Testing........................................................................................................................................................... 56-57
Wired Controller ............................................................................................................................ 58-64
Wireless Remote Controller ........................................................................................................... 65-68
References......................................................................................................................................69-121
Troubleshooting,Resistance Values, Error Detection, Piping Length Limits ............................................ 69-72
Component Ratings............................................................................................................................................ 73
Ductwork Installation ......................................................................................................................................... 74
Wiring............................................................................................................................................................. 75-89
Piping Installation Dimensions..................................................................................................................... 90-95
Flow Charts.................................................................................................................................................. 96-109
Sensors...................................................................................................................................................... 101-121
Multi-Zone Technical Overview

PAGE 2
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INTRODUCTION
NOMENCLATURE - Model Name Explanation
Nomenclature
1 U 18 ES 2 V H A
Unit Type
A = Indoor Unit
1 = Single Zone Outdoor
2 = Two Zone Outdoor
3 = Three Zone Outdoor
4 = Four Zone Outdoor
Unit Type
U = Outdoor
B = Cassette Type Indoor
D = Slim Duct Type Indoor
M = Mid Static Duct Type Indoor
H = High Static Duct Type Indoor
W = Wall Mount Type Indoor
Nominal Capacity
In Btu/hr (x 1000) Product Family
-MS
-LC
-SL
- SC
Voltage
1 = 115V
2 = 230V
Compressor Speed
V = Variable Speed
System Type
H = Heat Pump
C = Cool Only
Product Revision
1 U 18 LC 2 V H A

PAGE 3
ENGLISH
INTRODUCTION
SPECIFICATIONS
Multi-Zone Indoor

PAGE 4
ENGLISH
INTRODUCTION
SPECIFICATIONS
Multi-Zone Indoor

PAGE 5
ENGLISH
INTRODUCTION
SPECIFICATIONS
Multi-Zone Outdoor