The Friedrich Vert-I-Pak Single Package Vertical Air Conditioning System, manufactured for the 2011-2012 model years, represents a robust solution for climate control needs. These systems are engineered for reliability and efficient operation, featuring electronic control capabilities and utilizing R410A refrigerant. Available in various cooling capacities from 9K to 24K BTU, the Vert-I-Pak series offers a range of options to suit diverse requirements. The model number and serial number identification guides are included to ensure precise unit recognition and management.
This Service & Parts Manual provides comprehensive guidance for the maintenance, repair, and understanding of your Friedrich Vert-I-Pak unit. It covers essential areas including routine maintenance procedures, detailed troubleshooting charts, error code explanations, and specific service instructions for components like the compressor and reversing valve. Technical specifications, refrigerant charging procedures, and electrical and thermostat wiring diagrams are also included to assist owners, technicians, and mechanics in maintaining optimal performance and ensuring the longevity of the air conditioning system.
Friedrich Single Package Vertical Air Conditioning System Service & Parts manual 2011 2012
V(E, H)A09K25L-* V(E, H)A09K34L-* V(E, H)A09K50L-*
V(E, H)A12K25L-* V(E, H)A12K34L-* V(E, H)A12K50L-*
V(E, H)A18K25L-* V(E, H)A18K34L-* V(E, H)A18K50L-*
V(E, H)A24K25L-* V(E, H)A24K34L-* V(E, H)A24K50L-*
V(E, H)A24K75L-* V(E, H)A24K10L-*
L-B Suffi x, R410A Models
*Last Character May Vary
Important Safety Information ...........................................
Introduction .........................................................................
Vert-I-Pak Model Number Identifi cation Guide ...................
Serial Number Identifi cation Guide ....................................
Electrical Requirements .....................................................
Chassis Specifi cations .......................................................
Cooling Performance Data .................................................
Extended Cooling Performance .........................................
Electronic Control Features ..............................................
Electronic Control Sequence of Operation ...................
Low Voltage Interface Connections ..................................
Service ..............................................................................
VPAK 9-18 BTU Units Components Identifi cation ............
VPAK 9-18 BTU Units Components Identifi cation ............
Error Codes and Alarm Status ..........................................
Components Testing .........................................................
Electronic Control Board Components Identifi cation ........
Components Testing (Continued) ................................
Refrigerant Sequence of Operation .................................
Sealed Refrigeration System Repairs ..............................
Refrigerant Charging ........................................................
Method Of Charging ....................................................
Undercharged Refrigerant Systems .................................
Overcharged Refrigerant Systems ...................................
Restricted Refrigerant Systems .......................................
Capillary Tube Systems/Check Valve ..............................
Reversing Valve Description/Operation ......................
Testing Coil .................................................................
Checking Reversing Valves ........................................
Reversing Valve
Touch Testing Heating/Cooling Cycle ...................
Procedure For Changing Reversing Valve .............
Compressor Checks ....................................................
Locked Rotor Voltage Test ..........................................
Single Phase Connections .........................................
Determine Locked Rotor Voltage ...............................
Locked Rotor Amperage Test ......................................
Single Phase Running & Locked Rotor Amperage .....
Checking the Overload ...........................................
External Overload .......................................................
Compressor Single Phase Resistance Test ................
Compressor Replacement .....................................
Routine Maintenance ..................................................
Unit Performance Test Data Sheet ..............................
Thermistor Resistance Values .....................................
Troubleshooting Charts ..........................................
Remote Wall Thermostat Wiring Diagrams .................
Electrical and Thermostat Wiring Diagrams ...........
Accessories .................................................................
Warranty ......................................................................
VPAK 9-18K Parts ..................................................
VPAK 24K Parts .....................................................
Technical Support/Contact Info ...................................
Friedrich Single Package Vertical Air Conditioning System Service & Parts manual 2011 2012
V(E, H)A09K25L-* V(E, H)A09K34L-* V(E, H)A09K50L-*
V(E, H)A12K25L-* V(E, H)A12K34L-* V(E, H)A12K50L-*
V(E, H)A18K25L-* V(E, H)A18K34L-* V(E, H)A18K50L-*
V(E, H)A24K25L-* V(E, H)A24K34L-* V(E, H)A24K50L-*
V(E, H)A24K75L-* V(E, H)A24K10L-*
L-B Suffi x, R410A Models
*Last Character May Vary
Important Safety Information ...........................................
Introduction .........................................................................
Vert-I-Pak Model Number Identifi cation Guide ...................
Serial Number Identifi cation Guide ....................................
Electrical Requirements .....................................................
Chassis Specifi cations .......................................................
Cooling Performance Data .................................................
Extended Cooling Performance .........................................
Electronic Control Features ..............................................
Electronic Control Sequence of Operation ...................
Low Voltage Interface Connections ..................................
Service ..............................................................................
VPAK 9-18 BTU Units Components Identifi cation ............
VPAK 9-18 BTU Units Components Identifi cation ............
Error Codes and Alarm Status ..........................................
Components Testing .........................................................
Electronic Control Board Components Identifi cation ........
Components Testing (Continued) ................................
Refrigerant Sequence of Operation .................................
Sealed Refrigeration System Repairs ..............................
Refrigerant Charging ........................................................
Method Of Charging ....................................................
Undercharged Refrigerant Systems .................................
Overcharged Refrigerant Systems ...................................
Restricted Refrigerant Systems .......................................
Capillary Tube Systems/Check Valve ..............................
Reversing Valve Description/Operation ......................
Testing Coil .................................................................
Checking Reversing Valves ........................................
Reversing Valve
Touch Testing Heating/Cooling Cycle ...................
Procedure For Changing Reversing Valve .............
Compressor Checks ....................................................
Locked Rotor Voltage Test ..........................................
Single Phase Connections .........................................
Determine Locked Rotor Voltage ...............................
Locked Rotor Amperage Test ......................................
Single Phase Running & Locked Rotor Amperage .....
Checking the Overload ...........................................
External Overload .......................................................
Compressor Single Phase Resistance Test ................
Compressor Replacement .....................................
Routine Maintenance ..................................................
Unit Performance Test Data Sheet ..............................
Thermistor Resistance Values .....................................
Troubleshooting Charts ..........................................
Remote Wall Thermostat Wiring Diagrams .................
Electrical and Thermostat Wiring Diagrams ...........
Accessories .................................................................
Warranty ......................................................................
VPAK 9-18K Parts ..................................................
VPAK 24K Parts .....................................................
Technical Support/Contact Info ...................................
