Turbo Air Commercial Refrigerator & Freezer Service Manual

Commercial Refrigerator & Freezer Service Manual

Solid Door
Model No. :
MSR-23NM
MSR-49NM
MSF-23NM
MSF-49NM
Glass Door
Model No. :
MSR-23G-1
MSR-49G-2

Table of Contents
1. FEATURE CHART
1-1. FRONT VIEW(MSF-49NM)
1-2. SIDE VIEW(MSF-49NM)
1-3. FRONT VIEW(MSR-49G-2)
1-4. SIDE VIEW(MSR-49G-2)
2. WIRING DIAGRAM
2-1. REFRIGERATOR :
MSR-23NM, MSR-49NM
MSR-23G-1, MSR-49G-2
2-2. FREEZER : MSF-23NM, MSF-49NM
3. PART DETAILS
3-1. TOP PANEL
3-2. COMPRESSOR COMPARTMENT
3-3. DOOR
3-4. COOLING COMPARTMENT
4. MAIN COMPONENTS
4-1. COMPRESSOR
4-2. POWER RELAY(COMP. RELAY)
4-3. CONDENSER DRYER
4-4. COMPRESSOR CAPACITOR
4-5. EVAPORATOR FAN MOTOR
4-6. CONDENSER FAN MOTOR
4-7. EVAPORATOR DEFROST HEATER
4-8. LAMP BULB
4-9. MAIN PCB
4-10. DISPLAY PCB
4-11. BALLAST
5. ELECTRONIC CONTROL INSTRUCTIONS
5-1. FREEZER CONTROL
5-1-1. HOW TO USE THE DISPLAY PCB PANEL
5-1-2. MANUAL DEFROST
5-1-3. FUNCTION TABLE
5-1-4. ERROR CODE TABLE
5-2. REFRIGERATOR CONTROL
5-2-1. HOW TO USE THE DISPLAY PCB PANEL
5-2-2. FUNCTION TABLE
5-2-3. ERROR CODE TABLE
6. REPLACEMENT OF MAIN COMPONENTS
6-1. TOP PANEL PARTS
6-2. REPLACING DOOR
6-3. DOOR SPRING ADJUSTMENT
6-4. REVERSIBLE-DOOR ASSEMBLING METHOD
6-5. REFRIGERATION COMPARTMENT PARTS
6-6. CONDENSING UNIT
6-7. LIGHTING-PARTS
7. PART-LIST
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Dometic Refrigerator RM360/460/660/760 Service Manual

Contents
Installation
Instructions for use
Cabinet adjustments
To change door panel
Panel dimensions
Replacement of door gasket
Reversing outer door
Replacement of evaporator door on RM360/460/660
Replacement of evaporator door gasket on RM360/460/660
The absorption cooling unit
Operation analysis for cooling unit
Cooling unit replacement RM360/460/660
Cooling unit replacement RM760
The gas/electric equipment
Replacement of gas/electric equipment complete
Disassembly of gas/electric equipment
Disassembly of burner jet and burner
Operation analysis for LP gas refrigerators
Operation analysis for refrigerators operating on electricity
Wiring diagrams page
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LG SXS Refrigerator Service Manual

CAUTION
PLEASE READ CAREFULLY THE SAFETY PRECAUTIONS OF THIS MANUAL
BEFORE CHECKING OR OPERATING THE REFRIGERATOR.
MODEL :
LRSC26944SW, LRSC26944TT
LRSC26930SW, LRSC26930TT
LRSC26922SW, LRSC26922TT
LRSC26920SW, LRSC26920TT
LRSC26911SW, LRSC26911TT
LRSC26910SW, LRSC26910TT
LRSC26980TT

Contents
WARNINGS AND PRECAUTIONS FOR SAFETY
SPECIFICATIONS
PARTS IDENTIFICATION
HOW TO INSTALL THE REFRIGERATOR
HOW TO ADJUST DOOR HEIGHT
FILTER
HOW TO CONTROL THE ICEMAKER WATER SUPPLY
MICOM FUNCTION
EXPLANATION OF MICOM CIRCUIT
EXPLANATION OF PWB CIRCUIT
PWB PARTS DIAGRAM AND LIST
PWB CIRCUIT DIAGRAM
OPERATION PRINCIPLE AND REPAIR METHOD OF ICEMAKER
OPERATION PRINCIPLE
CONTROL METHOD ACCORDING TO FUNCTIONS
DEFECT DIAGNOSIS FUNCTION
CIRCUIT
TROUBLE DIAGNOSIS
TROUBLESHOOTING
FAULTS
COOLING CYCLE HEAVY REPAIR
HOW TO DEAL WITH CLAIMS
HOW TO DISASSEMBLE AND ASSEMBLE
DOOR
HANDLE
FAN SHROUD GRILLE
ICEMAKER ASSEMBLY
DISPENSER
TV-RADIO
EXPLODED VIEW
REPLACEMENT PARTS LIST
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AES REFRIGERATOR DIAGNOSTIC SERVICE MANUAL

Table of Contents
Diagnostic Flow Charts
No Operation
No 120V AC Operation
No 12V DC Operation
No Gas Operation
Operation and Diagnosis
Dometic AES Refrigerators
Glossary of Terms
Continuity Readings for
Switch Card and Harness
Service Bulletins
AES Refrigerator Manual
Subscription Form
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B-797 SN HC A Refrigerator Service Manual

Contents
1 Safety precautions
2 Technical Specifications
3 Refrigerator Parts
4 Transportation and Installation
5. Description of the Electrical System Items
5.1 Electric Circuit Diagram
5.2. List of Components
5.3. Description of the System Items
5.3.1. Compressor
5.3.2. Freezer Compartment Fan Motor
5.3.3. Fridge Compartment Fan Motor
5.3.4. Sensors
5.3.4.1. Freezer Compartment Sensor
5.3.4.2. Fridge Compartment Air Sensor
5.3.4.3. Freezer Compartment Defrost Sensor
5.3.4.4. Fridge Compartment Evaporator Sensor
5.3.5. Freezer Compartment Defrost Heater
5.3.6. Freezer Compartment Drain Channel Heater
5.3.7. Thermal Fuse
5.3.8. PTC Relay
5.3.9. Overload Protector (OLP)
5.3.10. Solenoid Valve
5.3.11. Door Buttons
5.3.12. Illumination Lamp and Bulb Holder
5.3.13. Display Card
5.3.14. Electronic Control Card
6. Operation Principals
6.1. Cooling Cycle
6.2. Hot Startup / Power Failure
6.2.1. Production Test
6.2.2. Test Protocol:
6.2.3. Warm Initial Startup
6.2.4. Power Failure
6.3. Fridge Compartment (FF) Temperature Adjustment
6.3.1. Operating after a Power Failure
6.3.2. Operation in Vacation Mode
6.3.3. List of Parameters
6.3.4. Displaying Actual Temperatures of the Fridge Compartment (FF)
6.3.5. Fridge Compartment Compulsory Defrost
6.4. Freezer Compartment (FRZ) Temperature Adjustment
6.4.1. List of Parameters
6.4.2. Operating after a Power Failure
6.4.3. Indication of the Actual Temperatures of FRZ
6.5. Solenoid Valve
6.5.1. Operating after a Power Failure
6.5.2. List of Parameters
6.6. Freezer Compartment (FRZ) Defrost Algorithm
6.6.1. Operating after a Power Failure
6.6.2. List of Parameters
6.7. Quick Freeze Function
6.7.1. Displaying Actual Temperature
6.7.2. Operating after a Power Failure
6.7.3. List of Parameters
6.8. Quick Fridge Function:
6.8.1. Displaying Actual Temperature
6.8.2. Operating after a Power Failure
6.8.3. List of Parameters:
6.9. Economy Function
6.9.1. List of Parameters:
6.9.2. Operating after a Power Failure
6.10. FF Door opening
6.10.1. List of Parameters
6.10.2. Operating after a Power Failure
6.11. High Temperature Alarm
6.11.1. List of Parameters:
6.11.2. Operating after a Power Failure
7. Circuit Components
8. Service Test
9. Service/Production Test and Error Messages
9.1. Run-time Test
9.2. Sensor Failure (E0, E1, E3 and E8, ZC)
9.2.1. FRZ sensor (E0) failure:
9.2.2. FRZ eva sensor failure (E1)
9.2.3. FF sensor failure (E3):
9.2.4. Defrost heater error (E4):
9.2.5. FF eva sensor failure (E8)
9.2.6. ZC error:
9.3. Operating after a Power Failure
9.3.1. List of Parameters
9.3.2. ELPROM Data to be Stored
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DAEWOO Refrigerator Model FR-280

Contets
1. Specification
2. External view
3. Wire diagram
4. Name of parts
5. Air flow diagram
6. Refrigerant cycle diagram
7. Machine room view and part list
8. Main components
9. Exploded view and parts list
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Dometic Refrigerator RM182B

Table of Contents
Installation Instructions
Instructions For Use RM182B
General Instructions
Sealed Combustion Unit
Ventilator (improved cooling performance)
Fuse - 12 Volt Circuit
Steps To Take When The Refrigerator Has Not
Been Used For A Long Period
Pilot Outage
Periodic Maintenance
Removal And Installation Of Refrigerator
Component Replacement
Replacing The Electric Heating Element
Replacing Voltage Selection Switch
Replacing Gas Shut-Off Valve (Gas-Cock)
Replacing Thermostat And Flame Failure Safety
Device (Safety Valve)
Replacing Thermo-current Adapter
Replacing Thermocouple
Replacing Spark Ignitor With Cable
Replacing Burner Jet
Cooling Unit Replacement
Removing The Air Pump And Replacing
The Piston (Joint Ring)
Wiring Diagram
Troubleshooting The Refrigerator- L.P. Gas
Troubleshooting The Refrigerator - Electric
Figures 1 through 15 RM 182 B
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LG Refrigerator Model LRFC25750ST/LRFC21755SB/LRFC21755ST/LRFC21755TT

Contents
SAFETY PRECAUTIONS
SPECIFICATIONS
PARTS IDENTIFICATION
DISASSEMBLY
DOOR
FAN AND FAN MOTOR
DEFROST CONTROL ASSEMBLY
LAMP
CONTROL BOX-REFRIGERATOR
MULTI DUCT
ADJUSTMENT
COMPRESSOR
PTC-STARTER
OLP (OVERLOAD PROTECTOR)
TO REMOVE THE COVER PTC
CIRCUIT DIAGRAM
TROUBLESHOOTING
COMPRESSOR AND ELECTRIC COMPONENTS
PTC AND OLP
OTHER ELECTRICAL COMPONENTS
SERVICE DIAGNOSIS CHART
REFRIGERATION CYCLE
OPERATION PRINCIPLE & REPAIR METHOD OF ICEMAKER
DESCRIPTION OF FUNCTION & CIRCUIT OF MICOM
EXPLODED VIEW & REPLACEMENT PARTS LIST
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SERVICE TIPS AMES/AES/ROYALE/ELlTE REFRIGERATORS

Models
SILHOUETTE
AMES/AES
S1521
S1531
S1621
S1631
S1821
S1831
DOMETIC
AMES/AES ROYALE
RM2607
RM2611
RM2807
RM2811
RM3607
RM3807
DOMETIC ROYALE
RM3662
RM3663
RM3862
RM3863
DOMETIC ELITE
RM4872
RM4873

Refrigerator Start-Up Information
The new Dometic Refrigerator has been designed to provide more cooling power than ever before surpassing all agency requirements and customer expectations.
When starting this refrigerator for the very first time, the cooling cycle may require up to four hours of running time before the cooling unit is
fully operational.
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LG Refrigerator Model GR-S462/GR-S512

SAFETY PRECAUTIONS
SERVICING PRECAUTIONS
SPECIFICATIONS
PARTS IDENTIFICATION
DISASSEMBLY
DOOR
DOOR SWITCH
THERMISTOR
FAN AND FAN MOTOR
DEF' CONTROL ASM
LAMP
CONTROL BOX-R
ADJUSTMENT
COMPRESSOR
PTC-STARTER
OLP (OVER LOAD PROTECTOR)
CIRCUIT DIAGRAM
TROUBLESHOOTING
COMPRESSOR AND ELECTRIC COMPONENTS
PTC AND OLP
ANOTHER ELECTRIC COMPONENTS
SERVICE DIAGNOSIS CHART
REFRIGERATING CYCLE
DESCRIPTION OF FUNCTION & CIRCUIT OF MICOM
EXPLODED VIEW
REPLACEMENT PARTS LIST
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LG Refrigerator Model GR-154

Contents
SAFETY PRECAUTIONS
SERVICING PRECAUTIONS
SPECIFICATIONS
PARTS IDENTIFICATION
DISASSEMBLY
DOOR
FREEZER DOOR
TOP TABLE
FREEZER DOOR, HANDLE
THERMOSTAT
COMPONENTS
CIRCUIT DIAGRAM
TROUBLESHOOTING
ANOTHER ELECTRIC COMPONENTS
REFRIGERATING CYCLE
EXPLODED VIEW
REPLACEMENT PARTS LIST
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