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RAC-SVC-06 service manual Room Air Conditioners, 2006, RAC-Svc-06
Models:
RAC-SVC-06
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Hermetic Component Replacement
Maintenance
Problem
Testing The Electronic Control
Page 1
Image 1
Service Manual
2006
Room Air Conditioners
RAC-Svc-06
(3-06)
Page 2
Page 1
Image 1
Page 2
Contents
2006
Room Air Conditioners
RAC-Svc-06
INTRODUCTION
TABLE OF CONTENTS
TYPICAL UNIT COMPONENTS
FIRST YEAR
ROOM AIR CONDITIONERS LIMITED WARRANTY
SECOND THROUGH FIFTH YEAR
ROUTINE MAINTENANCE
UNIT IDENTIFICATION
S S 08 L
RAC Serial Number Identification Guide
Q-Chassis
PERFORMANCE DATA
S-Chassis
M-Chassis
ELECTRIC SHOCK HAZARD
ELECTRICAL DATA
ELECTRONIC CONTROLS
FUNCTIONAL COMPONENT DEFINITIONS
TESTING THE ELECTRONIC CONTROLS
MECHANICAL COMPONENTS
ELECTRONIC CONTROLS
TESTING THE ELECTRONIC CONTROL
Refrigerant System Components
REFRIGERATION SYSTEM SEQUENCE OF OPERATION
HERMETIC COMPONENT REPLACEMENT cont’d
HERMETIC COMPONENT REPLACEMENT
EQUIPMENT REQUIRED
EQUIPMENT MUST BE CAPABLE OF
METHOD OF CHARGING
REFRIGERANT CHARGING
UNDERCHARGED REFRIGERANT SYSTEMS
REFRIGERANT CHARGING cont’d
NOTE Heat pump refrigeration drawing
OVERCHARGED REFRIGERANT SYSTEMS
RESTRICTED REFRIGERANT SYSTEM
REFRIGERANT CHARGING cont’d
CORRECTIONS
POSSIBLE CAUSES
NORMAL FUNCTION OF VALVE
MALFUNCTION OF VALVE
Problem
Problem
Problem
Possible Cause
Replace fuse, reset breaker. If repeats, check
Overload inoperative. Opens too
Sublimation
Disconnect power to unit. Remove resistor
REFRIGERANT SYSTEM DIAGNOSIS - HEATING
TROUBLESHOOTING CHART - COOLING
ELECTRICAL TROUBLESHOOTING CHART - HEAT PUMP
TROUBLESHOOTING CHART - HEATING
REFRIGERANT SYSTEM DIAGNOSIS - HEATING
HEAT PUMP
SC06H10D
MODEL
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
Post Office Box 1540 San Antonio, Texas
Friedrich Air Conditioning Co
4200 N. Pan Am Expressway San Antonio, Texas
RAC-Svc-06
