Haier GE Vertical Zoneline AZ90E18D C Manuals

Manuals and User Guides for Haier GE Vertical Zoneline AZ90E18D C. We have 1 Haier GE Vertical Zoneline AZ90E18D C manual available for free PDF download: Technical Service Manual

Haier GE Vertical Zoneline AZ90E18D C Technical Service Manual

Haier GE Vertical Zoneline AZ90E18D C Technical Service Manual (51 pages)

Brand: Haier | Category: Heat Pump | Size: 1.13 MB

Table of Contents

Safety Information
2
Table of Contents
3
Safety Requirements
5
Nomenclature
6
Introduction
7
Changes to Design
7
Features
8
Electronic Control Sequence of Operation
9
Low Voltage Interface Connections
11
Remote Wall Thermostat
11
Connecting a Remote Wall Thermostat
12
Desk Control
13
Auxiliary Fan Control
13
Service
13
Installation
14
Utility Closet Connection Locations
14
Small Chassis
15
Small Chassis Component Access
18
Control Panel Access
18
Transformer (265 Volt Models)
19
Heater
19
Large Chassis
21
Large Chassis Control Panel
23
Large Chassis Component Access
24
Heater and Bracket Indoor Blower Assembly
24
Indoor Motor and Blower Assembly
25
Outdoor Motor and Blade Assembly
25
Outdoor Shroud Assembly
26
Right Side Components
26
Fault Codes and Alarm Status
27
Main Board Front
30
Components Testing
31
Refrigeration Sequence of Operation
34
Sealed Refrigeration System Repairs
36
Regrigerant Charging
36
Method of Charging / Repairs
36
Undercharged Refrigerant Systems
37
Overcharged Refrigerant Systems
37
Restricted Regrigerant System
38
Hermetic Components Check
39
Thermistors' Resistance Values
45
Electrical Troubleshooting Chart
46
Cooling 9K BTU, 12K BTU, & 18K BTU
46
Electrical Troubleshooting Chart Heat Pump
47
Schematic
48
Accessories
49
GE Vertical Zoneline Warranty
50
Index
51

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