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Friedrich
XQ08M10, EQ08M11, XQ06M10, XQ05M10, XQ10M10 service manual Last character may vary
Models:
XQ08M10
XQ10M10
XQ05M10
XQ06M10
EQ08M11
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Troubleshooting
Code list
Performance Test Data Sheet
Compressor Replacement
Maintenance
To set the timer
To adjust temperature setting
Single Phase Connections
COMPONENTS TESTING Continued
Safety
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ELECTROMECHANICAL CONTROL COOL WITH ELECTRIC HEAT MODEL: EQ08M11
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Last character may vary.
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Contents
Cool with Electric Heat
R-410AModels
Room Air Conditioners
Cool Only
Table Of Contents
IMPORTANT SAFETY INFORMATION
PERSONAL INJURY OR DEATH HAZARDS
ELECTRICAL HAZARDS
MECHANICAL HAZARDS
REFRIGERATION SYSTEM HAZARDS
PROPERTY DAMAGE HAZARDS
INTRODUCTION
2nd Digit
X Q 08 M 1 0 A - A
UNIT IDENTIFICATION Model Number Code
RAC Serial Number Identifi cation Guide
Window Mounting Kits
Installation Information / Sleeve Dimensions
PERFORMANCE DATA
Circuit Rating/ Breaker
FIRE HAZARD
ELECTRICAL DATA
HACR Heating Air Conditioning and Refrigeration
ELECTRIC SHOCK HAZARD
Do not remove ground prong
ELECTRICAL SHOCK HAZARD
Do not use plug adapters
Do not use an extension cord
To start unit
To adjust temperature
To adjust fan speed
To set the timer
To adjust temperature setting
How to use the remote control XQ models
How To Operate The EQ08
To set the timer
MODE CONTROL
ELECTRONIC CONTROL SEQUENCE OF OPERATION
OPERATING SEQUENCE / CHARACTERISTICS AND FEATURES
REBOOT/RESET THE CONTROL BOARD
HERMETIC COMPONENTS
FUNCTIONAL COMPONENT DEFINITIONS
MECHANICAL COMPONENTS
ELECTRICAL COMPONENTS
COMPONENTS TESTING
ERROR CODE LISTINGS
Activating Test Mode
THERMOSTAT ADJUSTMENT
COMPONENTS TESTING Continued
EQ08 SYSTEM CONTROL SWITCH - TEST
“EQ08” SYSTEM CONTROL SWITCH - TEST
Capacitor Connections
COMPONENTS TESTING Continued
CAPACITORS
Capacitor Check with Capacitor Analyzer
ELECTRIC SHOCK HAZARD
COMPONENTS TESTING Continued
TESTING THE HEATING ELEMENT
HEATING ELEMENT
REFRIGERATION SEQUENCE OF OPERATION
Refrigeration system under high pressure
R-410ASEALED SYSTEM REPAIR CONSIDERATIONS
EQUIPMENT MUST BE CAPABLE OF
R-410ASEALED REFRIGERATION SYSTEM REPAIRS
Refrigerant Charging
EQUIPMENT REQUIRED
BURN HAZARD
Method Of Charging / Repairs
BURN HAZARD
FREEZE HAZARD
HIGH PRESSURE HAZARD
Undercharged Refrigerant Systems
Overcharged Refrigerant Systems
ELECTRIC SHOCK HAZARD
Restricted Refrigerant System
Locked Rotor Voltage L.R.V. Test
Single Phase Connections
Single Phase Running and L.R.A. Test
COMPRESSOR CHECKS
GROUND TEST
Single Phase Resistance Test
HIGH PRESSURE HAZARD
COMPRESSOR REPLACEMENT
Recommended procedure for compressor replacement
RISK OF ELECTRIC SHOCK
ELECTRIC SHOCK HAZARD
HIGH PRESSURE HAZARD
EXPLOSION HAZARD
ELECTRIC SHOCK HAZARD
ROUTINE MAINTENANCE
EXCESSIVE WEIGHT HAZARD
BLOWER WHEEL / HOUSING / CONDENSER FAN / SHROUD
ROUTINE MAINTENANCE Continued
SERIAL
PERFORMANCE TEST DATA SHEET
ROOM AIR CONDITIONER UNIT
DATE MODEL
Unit does not operate
GENERAL TROUBLESHOOTING TIPS
GENERAL TROUBLESHOOTING TIPS CONTINUED
Low voltage
Replace fuse, reset breaker. If repeats, check
Overload inoperative. Opens too
Sublimation
Heat anticipator resistor shorted on applicable
ELECTRONIC CONTROL COOL ONLY MODELS
XQ05M10* XQ06M10* XQ08M10* XQ10M10
Last character may vary
Last character may vary
INSTRUCTIONS FOR USING COOLING LOAD ESTIMATE
FORM FOR ROOM AIR CONDITIONERS
AHAM PUB. NO. RAC-1
FACTORS
COOLING LOAD ESTIMATE FORM
HEAT GAIN FROM
QUANTITY
Following is an example using the heat load form
HEAT LOAD FORM
HEATING LOAD FORM FRIEDRICH ROOM UNIT HEAT PUMPS
WINDOWS & DOORS Area, sq. ft
INFILTRATION - WINDOWS & DOORS AVG
Friedrich Air Conditioning Company
ROOM AIR CONDITIONERS LIMITED WARRANTY
FIRST YEAR
SECOND THROUGH FIFTH YEAR
TECHNICAL SUPPORT CONTACT INFORMATION
FRIEDRICH AIR CONDITIONING CO
10001 Reunion Place, Ste. 500, San Antonio, TX
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FRIEDRICH AIR CONDITIONING CO
