Table Of Contents - Haier AV08NMSETA Service Manual

Table of Contents

Table Of Contents2
General Information3
Indoor Units3
Features4
Outdoor Structure4
Dc Fan And Fan Motor4
New Dc Inverter Twin Rotary Compressor5
Low Noise Level5
High Reliability5
Refrigerant Control Technology5
Easy Installation6
High And Low Double Pressure Sensor6
Easy Service7
Parameter Display Panel7
Easy Maintenance For Control7
Specification8
Refrigerant Circuit14
Dimension15
Wiring Diagram16
Notes16
Performance Curves17
Noise Level19
Octave Band Center Frequency Hz19
Outdoor Installation20
Before Installation22
Installation Place Selection22
Transportation And Hoisting23
Handling23
Installation Location24
Installation And Maintenance Space24
Single Installation Around The Opening24
Multi Outdoor25
Single Outdoor26
Refrigerant Pipe Connection30
Pipe Connection Method30
Pipe Material And Specs Selection30
Anti-Fouling Measures31
Pipe Specification31
Long Pipe And High Drop33
Unit Pipe Spec And Connection Method34
Branch Pipe35
Pipe Installation35
Operation Procedure36
Leakage Test37
Evacuation37
Check Valve Operation38
Additional Refrigerant Charging38
Heat Insulation39
Fix The Refrigerant Pipe39
Refrigerant Record Form39
Electric Installation40
Communication Wiring Figure40
Power Wiring Figure41
Outdoor Power Source And Power Cable41
Indoor Power Source And Communication Wiring42
Communication Wire For Wired Controller42
Trial Operation43
5-Minute Delay Function43
Cooling/Heating Operation43
The Unit Operation Condition43
Heating Capacity44
System Marks44
Trial Operation Sequence44
Inspection Before Trial Operation45
Indoor Unit Confirmation45
Outdoor Unit Confirmation45
Wiring Confirmation46
System Confirmation46
State Setting Of Trial Operation47
Main Power Supply And Preliminary Confirmation47
Motor Operation Confirmation47
Cooling Operation Confirmation48
Heating Operation Confirmation49
Refrigerant Automatic Recall Operating Instructions52
Temp. Difference Between Air Inlet And Air Outlet Standard52
Running Current Standard52
Running Pressure Standard52
Dip Switch Setting53
Outdoor Pcb Photo53
Led Light Introduction54
Dip Switch Introduction54
Bm2 Introduction55
Digital Tube Display56
Main Function Instruction56
Failure Code57
Troubleshooting61
Temperature Sensor Failure61
Protection Of Oil Temperature Too High61
Communication Circuit Between Indoor And Outdoor62
High/Low Pressure Sensor Failure63
Outdoor Eeprom Failure63
High Pressure Switch Shutoff Failure64
Protection Of Discharging Temp.too High64
4-Way Valve Reversing Failure65
Protection Of Oil Temperature Too Low66
Low Pressure Too Low And Compression Ratio Too High67
Compression Ratio Too Low67
High Pressure Protection68
Discharging Temp.sensor Td Too Low Protection69
Communication With Inverter Module Failure69
Dc Motor Blocked70
No Pressure Drop Between High Pressure And Low One71
Power Module Overcurrent72
Compressor Out Of Control73
Radiator Of Transducer Temp. Too High73
Protection Of Overload74
Voltage Too Low Of Dc Bus Line Of Transducer74
Voltage Too High Of Dc Bus Line Of Transducer75
Communication Abnormal Between Transducer75
Transducer Over Current (Software Protection)76
Compressor Startup Failure76
Power Supply Of Transducer Abnormal77
Power Supply Of Inverter Board Is Abnormal77
Radiator Temp.sensor Of Transducer Abnormal78
Sensor Characteristic79
Appendix79
Saturated R410A Thermodynamic Characteristic80
Enthalpy-Humidity Chart87
Vapour Partial Pressure87