Service and Parts Manual (2019, 2020, 2021, 2022)
Table Of Contents
- INTRODUCTION
- SPECIFICATIONS
- INSTALLATION
- MAINTENANCE
- R-410A SEALED SYSTEM REPAIR
- TROUBLESHOOTING
- Diagnostic Codes
- Outdoor Unit
- Outdoor Unit When The Compressor Is In Operation
- Indoor Unit
- Led Display
- Test the jumper terminals
- Protection Circuit Fault Isolation
- Compressor Fault Isolation
- Electric FIlter Board Fault Isolation
- Electrical Communication Fault ISOLATION
- Unit does not run
- Error Code 39-DC FAN
- Error Code 39-PG Fan
- Error Code 9
- Error Code 13
- Error Code 8
- Error Code 15
- Error Code 16 Cooling Mode
- Error Code 16 Heating Mode
- Error Code 21 Cooling Mode
- Error Code 11 EEPROM Fault
- Error Code 20
- Error Code 33
- Error Code 34
- Error Code 14
- Error Code 1
- Error Code 2
- Error Code 6
- COMPONENTS TESTING
- WIRING DIAGRAMS
- PARTS CATALOG
- Introduction
- 115V Indoor Unit 9-12K
- 230V Indoor Unit 9-12K
- 230V Indoor Unit High Seer 9K
- 230V Indoor Unit High Seer12K
- 230V Indoor Unit 18K
- 230V Indoor Unit 24K
- 230V Indoor Unit 36k
- 115V Outdoor Unit 9K
- 115V Outdoor Unit 12K
- 230V Outdoor Unit 9k
- 230V Outdoor Unit 12k
- 230V Outdoor Unit 18k
- 230V Outdoor Unit 18k
- 230V Outdoor Unit 24k
- Outdoor Unit 36k
- 230v Outdoor Unit 9K HIGH SEER
- 230V Outdoor Unit 12K HIGH SEER
- APPENDIX
- LIMITED WARRANTY
- CUSTOMER SATISFACTION and QUALITY ASSURANCE
- FRIEDRICH AUTHORIZED PARTS DEPOTS
75 PB
COMPONENTS TESTING
Printed Circuit Board Diagram Lookup Chart
Model
Number
Indoor Unit Indoor Unit
Printed Circuit
Board
Outdoor Unit Outdoor Unit Printed
Circuit Board
Voltage BTU
FPHW091 FPHSW09A1A,
FPHSW09A1B
1833235 FPHSR09A1A OU-PCB-SYD/SVE 115 9k
FPHW093 FPHFW09A3A,
FPHFW09A3B
1833235
1898224
FPHSR09A3A OU-PCB-SYD/SVE
1878005
208/230 9k
FRHW093 FRHSW09A3A,
FRHSW09A3B
1833235
1898224
FRHSR09A3A OU-PCB-SYD/SVE
1878005
208/230 9k
FPHW121 FPHSW12A1A,
FPHSW12A1B
1833235 FPHSR12A1A OU-PCB-SYD/SVE 115 12k
FPHW123 FPHFW12A3A,
FPHFW12A3B
1833235
1898224
FPHSR12A3A OU-PCB-SYD/SVE
1878005
1841765
208/230 12k
FRHW123 FRHSW12A3A,
FRHSW12A3B
1833235
1898224
FRHSR12A3A OU-PCB-SYD/SVE
1878005
1841765
208/230 12k
FPHW183 FPHFW18A3A,
FPHFW18A3B
1833235
1841766
FPHSR18A3A 1841765 208/230 18k
FPHW243 FPHFW24A3A,
FPHFW24A3B
1841766 FPHSR24A3A 1841765
1846941
208/230 24k
FPHW363 FPHSW36A3A,
FPHSW36A3B,
FPHSW36A3C
1836919 FPHSR36A3A,
FPHSR36A3B
1846941 208/230 36k
Fig. 608