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Friedrich
2007 service manual YL24L35-A, Models
Models:
2007
1
35
36
36
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36 pages
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Hermetic Component Replacement
Maintenance
Problem
Timer
Testing The Electronic Control
Page 35
Image 35
MODELS
YL24L35-A
35
Page 34
Page 36
Page 35
Image 35
Page 34
Page 36
Contents
2007
Room Air Conditioners
Timer
Power
TABLE OF CONTENTS
TYPICAL UNIT COMPONENTS
INTRODUCTION
SECOND THROUGH FIFTH YEAR
ROOM AIR CONDITIONERS LIMITED WARRANTY
FIRST YEAR
ROUTINE MAINTENANCE
RAC Serial Number Identification Guide
S S 08 L
UNIT IDENTIFICATION
Chassis-Q
ELECTRIC SHOCK HAZARD
ELECTRICAL DATA
MECHANICAL COMPONENTS
FUNCTIONAL COMPONENT DEFINITIONS
ELECTRONIC CONTROLS
TESTING THE ELECTRONIC CONTROLS
ELECTRONIC CONTROLS
TESTING THE ELECTRONIC CONTROL
Refrigerant System Components
REFRIGERATION SYSTEM SEQUENCE OF OPERATION
EQUIPMENT MUST BE CAPABLE OF
HERMETIC COMPONENT REPLACEMENT
HERMETIC COMPONENT REPLACEMENT cont’d
EQUIPMENT REQUIRED
METHOD OF CHARGING
REFRIGERANT CHARGING
OVERCHARGED REFRIGERANT SYSTEMS
REFRIGERANT CHARGING cont’d
UNDERCHARGED REFRIGERANT SYSTEMS
NOTE Heat pump refrigeration drawing
RESTRICTED REFRIGERANT SYSTEM
REFRIGERANT CHARGING cont’d
MALFUNCTION OF VALVE
POSSIBLE CAUSES
CORRECTIONS
NORMAL FUNCTION OF VALVE
Possible Cause
Problem
Problem
Problem
Replace fuse, reset breaker. If repeats, check
Overload inoperative. Opens too soon
Sublimation
Heat anticipator resistor shorted on applicable
REFRIGERANT SYSTEM DIAGNOSIS - HEATING
TROUBLESHOOTING CHART - COOLING
HEAT PUMP
TROUBLESHOOTING CHART - HEATING
ELECTRICAL TROUBLESHOOTING CHART - HEAT PUMP
REFRIGERANT SYSTEM DIAGNOSIS - HEATING
MODELS
MODELS
MODELS
SL36L30-A
MODEL
SL28L30-A
MODEL
MODELS
SL36L30-B
EQ08L11-A
MODEL
MODELS
ES12L33-A, ES16L33-A, EM18L34-A, EM24L35-A
EL36L35-A
MODEL
YS09L10-A, YS09L10-B
MODEL
MODELS
YS13L33-A, YM18L34-A
MODELS
YL24L35-A
RAC-Svc-07
Friedrich Air Conditioning Co
Post Office Box 1540 San Antonio, Texas
4200 N. Pan Am Expressway San Antonio, Texas
