Table Of Contents - York YEFE BZTM-MOW1 Series Service Manual

Table of Contents

Table Of Contents3
Safety Precautions5
Contents5
In Case Of Accidents Or Emergency6
Operation And Maintenance6
Pre-Installation And Installation6
Specifications7
Model Reference8
Electrical Wiring Diagrams9
Indoor Unit9
Outdoor Unit14
Operation Modes And Functions19
Abbreviation19
Safety Features19
Sensor Redundancy And Automatic Shutoff19
Product Features20
Fan Mode21
Cooling Mode21
Compressor Control21
Indoor Fan Control21
Defrosting Mode22
Auto-Mode22
Drying Mode22
Timer Function22
Maintenance23
First Time Installation Check23
Drain Pump Control23
Follow Me23
Maintenance And Disassembly25
Refrigerant Recharge27
Re-Installation28
Collecting The Refrigerant Into The Outdoor Unit29
Evacuation For The Whole System31
Refrigerant Charging32
Disassembly33
Ceiling&Floor33
Front Panel33
Electrical Parts (Antistatic Gloves Must Be Worn.)34
Fan Motor And Fan35
Evaporator38
A6 Duct43
Panel Plate60
Fan Disassembly69
Sound Blanket78
Four-Way Valve (For Heat Pump Models)79
Compressor80
Troubleshooting82
Safety Caution84
General Troubleshooting85
Error Display (Indoor Unit)85
For Ceiling&Floor Type85
For A6 Duct Type85
For Super-Slim Cassette Type86
For Other Errors86
Error Display (Outdoor Unit)87
Error Diagnosis And Troubleshooting Without Error Code88
Remote Maintenance88
Field Maintenance89
Quick Maintenance By Error Code94
Troubleshooting By Error Code95
Common Check Procedures95
Temperature Sensor Check95
Recommended Parts To Prepare96
E7 For Ceiling&Floor Type And Super Slim Cassette Type97
Water Level Alarm Malfunction Diagnosis And Solution98
Ec (Refrigerant Leakage Detection Diagnosis And Solution)99
F0(Communication Malfunction Between Indoor Unit And Auto-Lifting Panel Diagnosis And Solution)100
F1(Auto-Lifting Panel Malfunction Diagnosis And Solution)101
Phase Sequence Error Diagnosis And Solution102
Lack Of Phase Diagnosis And Solution103
Overload Current Protection Diagnosis And Solution104
High Temperature Or Protection Of Pressure Diagnosis And Solution105
Temperature Sensor Resistance Value Table For T1,T2,T3 And T4107
Pressure On Service Port108
Cooling Chart108
Heating Chart109