Friedrich
R410A
manual
Vpak 24K BTU/h Models
Troubleshooting
Error codes
Explanation of charts
Maintenance
Refrigeration Assembly
Single Phase Connections
High Temperatures
Components Testing
Safety
Technical Service Data
Page 55
2011 VPAK 24K BTU/h Models
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Contents
Single Package Vertical Air Conditioning System
Table of Contents
Your safety and the safety of others are very important
Important Safety Information
Refrigeration System Hazards
Property Damage Hazards
Introduction
Product Line
00001
Serial Number
Year Manufactured Production RUN Number
Electrical Requirements
Chassis Specifi cations
Cooling Performance Data
Technical Service Data
Quiet Start/Stop
Electronic Control Board Features
Heat Mode in Cool with Electric Heat Units
Compressor Lock Out Time
Electric Shock Hazard
Low Voltage Interface Connections
CUT/SEVER Hazard
Service
Ground Air Intake
Vpak 9-18K BTU Units Components Identification
Air Intake Front Side
Vpak 24K BTU Units Components Identification
Error Codes and Alarm Status
Components Testing
Fuse 10 Amps 250 VaC
Blower / FAN Motor Test
Capacitor Check with Capacitor Analyzer
Capacitor Connections
Blower / FAN Motor
Drain PAN Valve
Heater Elements and Limit SWITCHES’ Specifications
External Static Pressure
Explanation of charts
Refrigeration Sequence of Operation
Refrigeration Assembly
Risk of Electric Shock
Sealed Refrigeration System Repairs
Equipment Required
Equipment Must be Capable
Freeze Hazard
Method Of Charging / Repairs
Undercharged Refrigerant Systems
Burn Hazard
Restricted Refrigerant System
Overcharged Refrigerant Systems
Capillary Tube Systems
Cooling Mode
Heating Mode
Hermetic Components Check
Reversing Valve DESCRIPTION/OPERATION
Touch Test in Heating/Cooling Cycle
Procedure For Changing Reversing Valve
Fire Hazard
Determine L.R.V
Single Phase Connections
Single Phase Running and L.R.A. Test
Locked Rotor Voltage L.R.V. Test
Ground Test
Single Phase Resistance Test
External Overload Vpak 9, 12, 18 K Btus
Internal Overload Vpak 24 K Btus
High Temperatures
Recommended procedure for compressor replacement
Electrical Shock Hazard
Routine Maintenance
Room AIR Conditioner Unit Performance Test Data Sheet
THERMISTORS’ Resistance Values
9K BTU, 12K BTU, & 18K BTU
Electrical Troubleshooting Chart Cooling
Compressor outdoor
Electrical Troubleshooting Chart Cooling 24K BTU
Heat Pump Mode
Electrical Troubleshooting Chart Heat Pump
Troubleshooting Chart Heating Heat Pump
Troubleshooting Chart Cooling
Heat Pump with Electric Heat
Remote Wall Thermostat Wiring Diagrams
GH GL B Y
RT6
6TR
Cool with Electric Heat
GH GL B Y W R GH GL O/B Y W
Wiring Diagram Heat Pump EH
5KW, 10.0KW
Model Description Photo
Friedrich Air Conditioning Company
Vpak 9K-18K BTU/h Models
Vpak 9K-18K BTU/h Models
Vpak 9K-18K BTU/h Models
Vpak 9K-18K BTU/h Models
9K-18K BTU/h Models Vpak Parts List
Vpak 24K BTU/h Models
Vpak 24K BTU/h Models
Vpak 24K BTU/h Models
Vpak 24K BTU/h Models
24K BTU/h Models Vpak Parts List
Technical Support Contact Information
Friedrich AIR Conditioning CO
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