3 PB
TABLE OF CONTENTS
COMPONENTS TESTING ‑ 71
Compressor‑ 71
EEV Stepper Coil‑ 72
Fan Motor‑ 73
Printed Circuit Board Diagram Lookup Chart‑ 75
Printed Circuit Board (Indoor)‑ 76
Printed Circuit Board (Outdoor)‑ 78
R‑410A SEALED SYSTEM REPAIR‑ 81
Service Valves Appearance‑ 81
Gas Charging (After Repair)‑ 82
Pumping Down‑ 83
WIRING DIAGRAMS‑ 84
Wiring Diagram Lookup Table‑ 84
Indoor Units‑ 85
Outdoor Units‑ 87
APPENDIX‑ 89
Appendix 1: Reference Sheet of Celsius and Farenheit‑ 89
Appendix 2: Pipe Expanding Method‑ 90
Appendix 3 Resistance Table Of Indoor Coil And Indoor Room Sensor‑ 91
The Resistence Table of Outdoor Coil and Outdoor Air Sensor‑ 91
Resistance Table Of Outdoor Compressor Temperature Sensor‑ 92
LIMITED WARRANTY‑ 93