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Friedrich
R-410A service manual
Models:
R-410A
1
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47 pages
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Troubleshooting
Operating Sequence / Characteristics And Features
Install
Code list
Performance Test Data Sheet
Unit placement
Warranty
Maintenance
Problem
To set the timer
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Contents
Power
R-410AModels
Temperature Cooler Warmer Cool
Room Air Conditioners
Table Of Contents
PERSONAL INJURY OR DEATH HAZARDS
IMPORTANT SAFETY INFORMATION
ELECTRICAL HAZARDS
REFRIGERATION SYSTEM HAZARDS
MECHANICAL HAZARDS
FIRE DAMAGE HAZARDS
INTRODUCTION
PROPERTY DAMAGE HAZARDS
WATER DAMAGE HAZARDS
RAC Serial Number Identification Guide
X Q 08 M 1 0 A
Unit Identification Model Number Code
2nd Digit
Thru-the-wallInstallation
PERFORMANCE DATA
Installation Information / Sleeve Dimensions
Circuit Rating/ Breaker
ELECTRIC SHOCK HAZARD
electrical DATA
HACR Heating Air Conditioning and Refrigeration
FIRE HAZARD
Test the power cord
WARNING Before operating unit
Make sure the wiring is adequate for your unit
Keep the filter clean
To set the timer
To adjust temperature
To adjust fan speed
To start unit
To set the timer
How to use the remote control XQ models
How To Operate The EQ08
To adjust temperature setting
Compressor Time Delay 180 seconds
ELECTRONIC CONTROL SEQUENCE OF OPERATION
OPERATING SEQUENCE / CHARACTERISTICS AND FEATURES
Return Air Temperature Sensor
ELECTRICAL COMPONENTS
FUNCTIONAL COMPONENT DEFINITIONS
MECHANICAL COMPONENTS
HERMETIC COMPONENTS
ERROR CODE LISTINGS
COMPONENTS TESTING
Activating Test Mode
“EQ08” SYSTEM CONTROL SWITCH - TEST
COMPONENTS TESTING Continued
EQ08 SYSTEM CONTROL SWITCH - TEST
THERMOSTAT ADJUSTMENT
Capacitor Check with Capacitor Analyzer
COMPONENTS TESTING Continued
CAPACITORS
Capacitor Connections
HEATING ELEMENT
COMPONENTS TESTING Continued
TESTING THE HEATING ELEMENT
ELECTRIC SHOCK HAZARD
REFRIGERATION SEQUENCE OF OPERATION
R-410ASEALED SYSTEM REPAIR CONSIDERATIONS
Refrigeration system under high pressure
EQUIPMENT REQUIRED
R-410ASEALED REFRIGERATION SYSTEM REPAIRS
Refrigerant Charging
EQUIPMENT MUST BE CAPABLE OF
FREEZE HAZARD
Method Of Charging / Repairs
BURN HAZARD
BURN HAZARD
ELECTRIC SHOCK HAZARD
Undercharged Refrigerant Systems
Overcharged Refrigerant Systems
HIGH PRESSURE HAZARD
Restricted Refrigerant System
COMPRESSOR CHECKS
Single Phase Connections
Single Phase Running and L.R.A. Test
Locked Rotor Voltage L.R.V. Test
Single Phase Resistance Test
GROUND TEST
HIGH TEMPERATURES
COMPRESSOR REPLACEMENT
Recommended procedure for compressor replacement
RISK OF ELECTRIC SHOCK
HIGH PRESSURE HAZARD
ELECTRIC SHOCK HAZARD
EXPLOSION HAZARD
BLOWER WHEEL / HOUSING / CONDENSER FAN / SHROUD
ROUTINE MAINTENANCE
EXCESSIVE WEIGHT HAZARD
ELECTRIC SHOCK HAZARD
ROUTINE MAINTENANCE Continued
OUTDOOR TEMPERATURE
PERFORMANCE TEST DATA SHEET
INDOOR TEMPERATURES
ROOM AIR CONDITIONER UNIT
GENERAL TROUBLESHOOTING TIPS
Unit does not operate
GENERAL TROUBLESHOOTING TIPS CONTINUED
Problem
Problem
Problem
Possible Cause
Problem
Problem
Problem
Problem
Problem
Problem
Problem
Problem
Problem
Possible Cause
Problem
Problem
Action
ELECTRONIC CONTROL COOL ONLY MODELS
XQ05M10A XQ06M10A XQ08M10A XQ10M10A
Page
FORM FOR ROOM AIR CONDITIONERS
INSTRUCTIONS FOR USING COOLING LOAD ESTIMATE
AHAM PUB. NO. RAC-1
QUANTITY
COOLING LOAD ESTIMATE FORM
HEAT GAIN FROM
FACTORS
HEAT LOAD FORM
Following is an example using the heat load form
WINDOWS & DOORS Area, sq. ft
HEATING LOAD FORM FRIEDRICH ROOM UNIT HEAT PUMPS
INFILTRATION - WINDOWS & DOORS AVG
SECOND THROUGH FIFTH YEAR
ROOM AIR CONDITIONERS LIMITED WARRANTY
FIRST YEAR
Friedrich Air Conditioning Company
Post Office Box 1540 · San Antonio, Texas
TECHNICAL SUPPORT CONTACT INFORMATION
FRIEDRICH AIR CONDITIONING CO
4200 N. Pan Am Expressway · San Antonio, Texas
Page
FRIEDRICH AIR CONDITIONING CO
Post Office Box 1540 · San Antonio, Texas
