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Haier Manuals
Heat Pump
AU082FYCRA(HW)
Service manual
Haier AU082FYCRA(HW) Service Manual
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Table Of Contents
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Outdoor Units Lineup
Nomenclature
Energy Saving and High Reliability
Flexible and Convenient Control
Integrated and Compact Design
Feature
Air Cooled Coils
Fan Motor
Hydraulic Module
Description of Main Components
Specifications
Dimensions
Piping Diagram
Wiring Diagram
Electric Characteristics
Cooling Capacity
Capacity Tables
Ethylene Glycol Solutions
Operation Limits Delivery-Leaving
Fouling Factors
Water Pressure Drop
Sound Level
Installation
Safety
Transporting Management Requirements
Storage Requirements
Loading and Unloading Requirements
Loading and Unloading/Transporting Management/Storage Requirements
Unpacking Inspection
Inspection on Installation Environment
Safety Principles of Installation
Electrical Safety Requirements
Fixing
Post-Installation Inspection Items and Test Run
Maintenance Instructions
Maintenance Precautions
Leak Detection Methods
Maintenance Site Requirements
Inspection on Maintenance Environment
Safety Principles
Maintenance Requirements
Maintenance of Electrical Components
Maintenance of Intrinsically Safe Elements
Refrigerant Charging Procedures
Welding
Removal and Vacuumizing
Scrapping
Precautions for Handling Units for Use with R32
Before Installing the Unit
Before Installing (Relocating) the Unit or Performing Electric Work
Before the Test Run
General Information
Combination and Options
Accessories
Manual Handling
Hoisting Method
Transportation and Lifting
Installation Instruction
Installation Place Selection
Installation and Maintenance Space
Multi-Unit Installation
Back and Side
Front and Back
Precautions on Installation
Foundation Work
Drain Work of the Outdoor Unit
Requirements and Recommendations for the Hydraulic Circuit
Hydraulic Circuit
Air Purging
Anti- Freezing
Minimum Flow Rate
Filter
Expansion Tank
Heat Loss
Water Control
Connection
Electric Wiring and the Application
Inspect
General Check
Communication Wiring Figure
Power Wiring Figure
Outdoor Power Source and Power Cable
Communication Wire for Wired Controller
Outdoor Unit Electrical Wiring Diagram
PCB Photo
Bridge Instruction
BM1 Introduction
BM2 Introduction
Dip Switch Setting
Digital Tube Display
Preparing for First Start up
Operating Characteristics
Compressor Start up Delay
Startup & Running & Maintenance
Routine Maintenance
Frost Prevention Alarm
Water Flow Alarm
Fan Speed Control
Chemical Washing
Refrigerant Gas Content
Shutting down for Long Periods
Interface Display
YR-E27(Optional Wired Controller)
Key and Icon
Basic Function Description
Operation
Setting Special Functions
Child Lock
On/Off
Forced to Start Pump (for Debugging)
Timer
Week and Clock Function Settings
Dip Switch
Wired Controller Wiring Instruction
Error Code
Temperature Sensor Failure
If Sensor Terminal Is Fixed Well
Troubleshooting
System Water Flow Protection
LED Displays 08E/10E
High/Low Pressure Sensor Failure
High Pressure Switch Failure
Outdoor EEPROM Failure
If the EEPROM Is Fixed Well
Low Pressure too Low and Compression Ratio too High
Compression Ratio too Low
High Pressure too High Failure
Discharging Temp. Sensor Td too Low Protection
Communication with Inverter Module Failure
CT Current too Low or Current Sensor Failure
CT Current too High
DC Motor Blocked
Pressure Difference between High Pressure and Low Pressure Is Abnorma
Transient over Current in IPM Module Rectifier Side Hardware
Compressor Current Protection
IPM Module Hardware over Current
Transient over Current in IPM Module Rectifier Side Software
Compressor out of Control
The Compressor Start Failure
Radiator Temp. of Transducer too High
IPM Module Temp. too High
Protection of Overload
Voltage too Low of DC Bus Line of Transducer
Voltage too High of DC Bus Line of Transducer
Communication Abnormal between Transducer
Transducer over Current (Software Protection)
Current Detection Circuit of Transducer Is Abnormal
Power Supply of Transducer Abnormal
Power Supply of Inverter Board Is Abnormal
Radiator Temp. Sensor of Transducer Abnormal
APPENDIX Sensor Resistance Table
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Table of Contents
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Specifications
3
Piping Diagram
4
Wiring Diagram
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ATW Service Manual
SYJS-03-2019REV.A
Edition: 2019-03
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This manual is also suitable for:
Au112fycra(hw)
Au162fycra(hw)
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