Service and Parts Manual (2019, 2020, 2021, 2022)

3 PB
TABLE OF CONTENTS
Blank Display/ Error Code 36 ‑ 69
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
WIRING DIAGRAMS‑ 81
Wiring Diagram Lookup Table‑ 81
Indoor Units‑ 82
Outdoor Units‑ 84
PARTS CATALOG‑ 85
Introduction‑ 85
115V Indoor Unit 9‑12K‑ 86
230V Indoor Unit 9‑12K‑ 88
230V Indoor Unit High Seer 9K‑ 90
230V Indoor Unit High Seer12K‑ 92
230V Indoor Unit 18K‑ 94
230V Indoor Unit 24K‑ 96
230V Indoor Unit 36k‑ 98
115V Outdoor Unit 9K‑ 100
115V Outdoor Unit 12K‑ 102
230V Outdoor Unit 9k‑ 104
230V Outdoor Unit 12k‑ 106
230V Outdoor Unit 18k‑ 108
230V Outdoor Unit 18k‑ 109
230V Outdoor Unit 24k‑ 110
Outdoor Unit 36k‑ 112
230v Outdoor Unit 9K HIGH SEER‑ 114
230V Outdoor Unit 12K HIGH SEER‑ 116
APPENDIX‑ 118
Appendix 1: Reference Sheet of Celsius and Farenheit‑ 118
Appendix 2: Pipe Expanding Method‑ 119
Appendix 3 Resistance Table Of Indoor Coil And Indoor Room Sensor‑ 120
The Resistence Table of Outdoor Coil and Outdoor Air Sensor‑ 120
Resistance Table Of Outdoor Compressor Temperature Sensor‑ 121
LIMITED WARRANTY‑ 122
CUSTOMER SATISFACTION and QUALITY ASSURANCE‑ 123
FRIEDRICH AUTHORIZED PARTS DEPOTS‑ 123