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
85 PB
PARTS CATALOG
Introduction
This illustrated part catalog has been written to help assist the technician to quickly locate the parts that he or she needs to make a
repair.
The catalog is broken down into different figures which represent different modules of the air conditioning unit. For example; the
chassis, refrigeration system, blower system, or electrical controls. Each figure contains an illustration(s) containing item numbers and
a corresponding item list.
The item list contains the item number, part number, part description, the model it is used on, and the quantity used per figure. The
models will end with a letter indicating the major revision of the model. for example; WCT12A30A. Choose the part that corresponds with
the USED ON MODEL annotation that corresponds to your nameplate.
In some cases there will be an additional “‑” letter indicating there has been a minor revision to that model which may have caused a
part number change. For example; WCT12A30A‑B. If there are minor revisions listed for a part, and the minor revision that is listed on
your equipment’s nameplate is not listed in the manual please check our online parts viewer for the latest update. If you still require
asistance, call Friedrich customer service(1‑800‑541‑6645) for an explanation.
Items with a ‑ in front of the item number (for example ‑10), are non illustrated items.
Items with an * in front of the number (for example *10) are non‑stocked items. If you require these items contact Friedrich customer
service at (1‑800‑541‑6645) to check for availability and lead time.