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
5 PB
Important Safety Information
INTRODUCTION
WARNING
Please read this manual thoroughly prior to equipment
installation or operation. It is the installer’s responsibility
to properly apply and install the equipment. Installation
must be in conformance with the NFPA 70-2008 National
Electric Code or current edition, International Mechanic
code 2009 or current edition and any other applicable
local
or national codes.
WARNING
Refrigeration system under high pressure. Do not
puncture, heat, expose to ame or incinerate. Only
certied refrigeration technicians should service this
equipment. R410A systems operate at higher pressures
than R22 equipment. Appropriate safe service and
handling practices must be used. Only use gauge sets
designed for use with R410A. Do not use R22 gauge sets.
Failure to do so can result in property damage, personal
injury, or death.
WARNING
Electrical shock hazard.
Turn OFF electric power before service or
installation.
Unit must be properly grounded.
Unit must have correct fuse or circuit breaker
protection. Unit’s supply circuit must have
the correct wire conductor size. All electrical
connections and wiring must be installed by a
qualied electrician and conform to the National
Electrical Code and all local codes which have
jurisdiction. Failure to do so can result in property
damage, personal injury and/or death.
Your safety and the safety of others are very
important.
We have provided many important safety messages in
this manual and on your appliance. Always read and
obey all safety messages.
This is the safety Alert symbol.
This symbol alerts you to potential
hazards that can kill or hurt you
and others.
All safety messages will follow the
safety alert symbol with the word
“WARNING” or “CAUTION”.
These words mean:
Indicates a hazard which, if not avoided, can result in
severe personal injury or death and damage to product or
other property.
Indicates a hazard which, if not avoided, can result in
personal injury and damage to product or other property. All
safety messages will tell you how to reduce the chance of
injury, and tell you what will happen if the instructions are
not followed.
Indicates property damage can occur if instructions
are not followed.
Indicates property damage can occur if instructions
are not followed.
WARNING
CAUTION
NOTICE
DO NOT OPERATE EQUIPMENT DURING ACTIVE STAGES OF CONSTRUCTION
To ensure proper operation, Friedrich requires that all equipment is not operated during active construction phases. This includes
active stages of completing framing, drywalling, spackling, sanding, painting, ooring, and moulding in the equipment’s designated
conditioning space. The use of this equipment during construction could result in premature failure of the components and/or system
and is in violation of our standard warranty guidelines. The operation of newly installed equipment during construction will accelerate
the commencement and/or termination of the warranty period.
CAUTION