Wednesday, July 2, 2014

Sanyo Refrigerator Service Manual

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Sanyo Refigerator Service Manual
Model
SR-F48N
SR-F48NT
Table of Contents
Specifications
Wiring Diagram
Refrigerant Circuit
Trouble Shooting
Replacement of Parts
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Service manual Pharmaceutical refrigerator
Model
MPR-720
MPR-720R
Contents
Feature
Specification
Dimensions
Refrigerator circuit
Electrical parts
Specification of sensor
Control specificaation
Wiring diagram
Silk print on pcb
Connection on pcb
Test data
User's manual
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Service Manual No-Frost Combi-Refrigerator

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Service Manual No-Frost Combi-Refrigerator

Models:
ERF-366N, 366A
ERF-396N, 396A
ERF-416N, 416A

Table of Contents
1. SPECIFICATIONS
2. EXTERNAL DRAWINGS
3. REAL VIEW
4. MACHINE ROOM VIEW
5. REFRIGERANT CYCLE
6. TEMPERATURES DIAGRAM
7. WIRING DIAGRAMS
8. PCB CIRCUIT DIAGRAMS
9. COMPONENTS DISASSEMBLY PICTURES
10. DOOR POSITION CHANGE PROCESS
11. EXPLODE DRAWING
12. PARTS LIST
13. PCB CONTROL FUNCTION
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Tuesday, July 1, 2014

Commercial Upright Refrigerator & Freezer Service Manual

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Model
BSR23
BSR49
BSF49
BSR72
BSF72

Table of contents
1. ASSEMBLY
2. PARTS
3. WIRING DIAGRAM
4. PART DETAILS
5. MAIN COMPONENTS
6. ELECTRONIC CONTROL INSTRUCTIONS
7. REPLACEMENT OF MAIN COMPONENTS
8. PART LIST
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Reach-In Refrigerators and Freezers Service Manual

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Table of Contents
Section 1 - General Information
Model and Serial Numbers
Warranty
Registration
Coverage
Section 2 - Installation References
Dimensions
Clearance Requirements
Electrical Requirements
Section 3 - Maintenance
Interior and Exterior Cleaning
Light Bulb Replacement
Condenser Cleaning
Section 4 - Component Identification
Reach-In Cabinet
Refrigerator
Electrical Control Box
Evaporator Assembly
Self-Contained
Remote
Refrigeration System
Self-Contained
Remote
Freezer
Electrical Control Box
Evaporator Assembly
Refrigeration System
Self-Contained
Remote
Section 5 - Electrical System
Electrical Sequence of Operation
Refrigerators - Self-Contained
R1, R2, R3
RS1, RS2, RS3
Refrigerators - Remote
RR1, RR2, RR3
Freezers - Self-Contained
F1, F2, F3
FS1, FS2, FS3
Freezers - Remote
FR1, FR2, FR3
Wiring Diagrams
Wiring Diagram Legend
Refrigerators - Self-Contained
R1, R2, R3
RS1, RS2, RS3 - Evaporator Fans Wired Direct
RS1, RS2, RS3 - Evaporator Fans Wired Through Door Switch
Refrigerators - Remote
RR1, RR2, RR3
Freezers - Self-Contained
F1 (50/60 Hz)
F2 (50/60 Hz) and F3 (50 Hz)
F3 (60 Hz)
FS1 and FS2
FS3
Freezers - Remote
FR1, FR2 (50/60 Hz), FR3 (50 Hz)
FR3 (60 Hz)
Section 6 - Refrigeration System
Refrigeration Tubing Diagrams
Refrigerators - Self-Contained
R1, R2, R3 and RS1, RS2, RS3
Freezers - Self-Contained
F1, F2, F3 (R-404A) and FS1, FS2, FS3 (R-502) Without Liquid Injection Valve
FS1, FS2, FS3 (R-402B) With Liquid Injection Valve
Refrigerators and Freezers- Remote
RR1, RR2, RR3 and FR1, FR2, FR3
Section 6 - Refrigeration System (cont.)
Refrigeration Specifications
Refrigerators - Self-Contained
R1, R2, R3 (R-134A)
RS1, RS2, RS3 (R-402B)
RS1, RS2, RS3 (R-22)
Refrigerators - Remote
RR1, RR2, RR3
Freezers - Self-Contained
F1, F2, F3 (R-404A)
FS1, FS2, FS3 (R-402B)
FS1, FS2, FS3 (R-502)
Freezers - Remote
FR1, FR2, FR3
Control Specifications and Diagnostics
High Pressure Cutout (HPCO)
Liquid Injector Valve (R-402B Freezer Only)
Refrigerant Conversion Procedures
Refrigerators - RS1, RS2, RS3 - Converting R-402B to R-22
Freezers - FS1, FS2, FS3 - Converting R-502 to R-402B
Refrigerant Recovery/Evacuating and Recharging
Refrigerant Recovery/Evacuation
Charging Procedures
System Contamination Cleanup
Replacing Pressure Controls Without Removing Refrigerant Charge
Filter Driers
Total System Refrigerant Charges
Refrigerators - Self-Contained
Refrigerators - Remote
Freezers - Self-Contained
Freezers - Remote
Refrigerant Re-Use Policy
Charging R-402B (HP81) Using Charging Cylinders
Refrigerant Definitions
Questions and Answers
R-402B (DuPont SUVA HP81)
HFC Refrigerant
Section 7 - Diagnostics and Component Function/Specification/
Check Procedures
Service Diagnostic Chart
Reach-In Does Not Run
Cabinet Does Not Maintain Proper Temperature
Compressor Does Not Operate
Condensation on Cabinet and/or Floor
Door(s) Difficult to Open
Component Function/Specifications/Check Procedures
Main On/Off Switch
Relay
Temperature Control
Specifications
Refrigerator Sensing Bulb Location
Freezer Sensing Bulb Location
Light/Fan Switch(es)
Self-Contained Refrigerator - Fan Motor Wiring Change
Defrost End and Fan Delay Thermostat
Automatic Defrost Time Clock
Defrost Heater (Calrod Heater)
Mullion (Door Frame) Heater
Mullion (Door Frame) Heater Switch
Drain Tube Heater
Condensate Vaporizer Pan
Diagnosing Compressor and Start Components Electrically
General
External Overload Check
Start Relay Check
Compressor Windings
Capacitor Check
Section 8 - Component Replacement Procedures
Accessing Evaporator Assembly
Evaporator Fan(s)
Evaporator Defrost (Calrod) Heater
Mullion (Door) Heater
Drain Tube Heater
Door Gasket(s)
Reversing Door Swing and Adjusting Door Tension
Solid Door
Glass Door
Temperature/Humidity Chart for Condensation on Glass Doors
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Tuesday, June 24, 2014

2008 Electrolux Side-By-Side Refrigerator Service Manual

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2008 Electrolux Side-By-Side Refrigerator Service Manual (with Perfect Temperature Drawer ... see Addendum A)

Safe Servicing Practices - All Appliances
Section A - Installation
Important safety instructions
Electrical information
Location
Installation clearances
Door opening
Guidelines for final positioning of your refrigerator
To level cabinet using the front rollers
To level the doors using the lower hinge
Removing The Doors
Door Handle Mounting Instructions
Connecting The Water Supply
About your refrigerator’s water supply
What you will need
To connect wate supply to rear of refrigerator
Section B - Refrigerator Cabinet

Table of contents
Understanding features and terms
To change the position of a shelf
Shelf Features
Drawers
Crispers
Crisper humidity control
Meat Keeper
Special items rack
Doors
Storage bins
Accessories
Tall bottle retainer
Can rack
Extra shelf
Pizza rack
Dairy compartment
Priming the water supply
To prime the water supply system
Ice maker operation & care
Using the ice maker after installation
Turning the ice maker on and off
Ice maker/dispenser tips
Cleaning the ice maker
To clean the ice maker
Remove and empty the ice storage bin if
Locating the filters
Water filter
Air filter
Replacing the air filter
Replacing the water filter
Ordering replacement filters
More about your advanced water filter
NSF tests & certification results
To replace your PureAdvantageTM water filter
Ideas for storing foods
Ideas for saving energy
Normal Operating Sounds & Sights
Understanding the sounds you may hear
Protecting your investment
Care & cleaning tips
Vacation & moving tips
Replacing light bulbs
Before you call
Running your refrigerator
Temperatures are too cold
Temperatures are too warm
Water/Moisture/Frost inside refrigerator
Automatic Ice Maker
Ice Dispenser
Water Dispenser
Odors in refrigerator
Opening/Closing OD doors/drawers
Section C - Electrical Components
Electrical Grounding
Compressor Electrical Components and Circuits
Solid state relay
Overload protector
Run capacitor
Compressor start circuit
Compressor run circuit
Compressor Operating Characteristics
Compressor Electrical Check
Compressor Electrical Components for VCC models
The Power Input Electronic Control (Inverter)
To check/replace the Inverter
VCC Control blocl diagram
Compressor
Perimeter and Mullion Hot Tube
Evaporator Fan and Motor Assembly
To remove evaporator fan motor
Defrost Thermostat
To test the defrost thermostat
To remove the defrost thermostat
Defrost Heater
To remove the defrost heater
Section C - Electronic Control System
Example 1 IQ-TOUCH (Version B)
Example 2 Wave-Touch (Version A)
Description
Damper Assembly
Freezer Temperature Control
Fresh Food Temperature ontrol
Defrost heater
Defrost termination thermostat (DTT)
Standard Compressor
Evaporator fan
Condenser fan
Air filter
Sensors
Fresh Food lights
Alarm
Control, Main board
Control, user interface
Numeric Display
Version A (Example 1)
Version B (Example 2)
Show Room Setting
Temp Mode/Temp Display
Alarms and Signals
Temperature Alarm
Alarm condition
Reset button
Door Ajar LED (Flashing Green)
Show Room Setting
Activation
Deactivation
Active function
Advance into Defrost Cycle Manually
Activation
Deactivation
Wave-Touch
1st Level - Sleep Mode
2nd Level - Awakened Display Mode
3rd Level - User Variable Options
Setting cooling temperatures
Alarms
Sabbath Mode
IQ-Touch
Setting cooling temperatures
Alarms
Wave-Touch/IQ-Touch graphic displays
Performance Data
Wiring Diagrams
Service Diagnostics Mode
View
Test
Activation
Deactivation
Operation
Startup Procedure
AC Load Testing
Test 1 - Standard Compressor Test
Test 2 - Defrost Heater Test
Test 3 - Fresh Food Compartment Lighting Test
Test 8 - Water Valve, Wate Dispenser only
Test 9 - Freezer Compartment Lighting Test
Test 10 - Auger Motor
Test 11 - Cube/Crush Solenoid
DC Load Testing
Test 38 - VCC Compressor
Test 15 - Evaporator Fan
Test 22 - Damper Test
Digital Input Test
Test 23 - Fresh Food Door
Test 24 - Freezer Door
Test 26 - DTT (Defrost Limit Switch)
Test 28 - Dispenser Paddle Test
Test 36 - Ice Door Test
Test 29 - Fresh Food Thermistor
Test 30 - Freezer Thermistor
Test 33 - Ambient Thermistor
Firmware Versions
Test 34 - What software is on the control boards
Manual Defrost
Show Room Mode
Notes
Control Removal and Installation
Food Compartment Light Switch
Freezer Compartment Light Switch
Lighting Control
Temperature Resistance Chart
Section D - Air Circulation
Automatic Defrost Models
Principals of Automatic Defrost Operation
Air Circulation Patterns
Section E - Refrigeration System
Definitions
Recovery
Recycling
Reclaim
Safety Warnings
Compressor Testing
Charging Sealed Systems
Soldering
Basic Components
Perimeter Hot Tube
Refrigerant Cycle
Lor or High Side Leak or Undercharge
Testing for Refrigerant Leaks
Checking for Internal (Hot Tube) Leaks
Compressor Replacement
To flush the system
To use dry nitrogen to flush the system
To use refrigerant to flush the system
Installing a New Compressor
Evaporator Replacement
Heat Exchanger Replacement
To replace the heat exchanger
Perimeter Hot Tube Repair Kit
Bypassing Perimeter Hot Tube - Step 1
Installing the Heater Wire - Step 2
Installing the Heater Wire - Step 3
Condenser Replacement
Filter-Drier Installation
Evacuating and Recharging
Equipment needed
Installing Evacuation and Recharging Equipment
Evacuating System
Charging the System
Final Leak Test
Section E - R-134a Service Information
Verify Refrigerant Type in the System
Dedicated Equipment
R-134a Refrigeration Systems
Miscibility of R-134a and Ester Oil
Water in the Refrigeration System
Vacuum Pump Maintenance
Refrigerant Leaks
Leak Detection
HFC-134a, CFc-12 Pressure Temperature Chart
Inhalation Toxicity
Cardiac Sensitization
Spills or Leaks
Skin or Eye Contact
Combustility of HFC-134a
Leak Testing
Bulk Delivery and Storage
Filling and Charging Operations
Refrigerany Recovery Systems
Thermal Decomposition
Section F - Ice Maker
Rear Mounted Ice Maker
Front Cocer
Ice Maker Components
Ice Mold
Mold Heater
Ice Stripper
Ice Ejector
Water Valve Assembly
Thermostat
Sensing Arm & Linkage
Timing Stitches
Thermal Cut-out (TCO)
Timing Cam and Coupler
Timing Gear
Motot
On/Off Switch
Wiring
Installing Water Supply Line to Ice Maker
Test Cycling Ice Maker
Water Valve Switch - Water Fill Volume
Parts Replacement
To replace front cover
To replace ice stripper
To replace fill trough
To replace ejector blades
To replace motor
To replace water fill switch
To replace hold switch
To replace ice maker control arm shutoff switch
To replace ice maker thermostat
To replace thermal cutout (TCO)
To replace ice mold and heater
Fault Diagnosis
Complaint - Ice Maker Fails to Start
Complaint - Ice Maker Fails to Complete Cycle
Complaint - Ice Maker Fails to Stop at End of Cycle
Complaint - Ice Maker Continues to Eject
Complaint - Ice Maker Produces Undersized Ice Pieces
Ice Maker Testing Procedures
Operating Cycle
Operating Cycle Illusttations - Manual Cycle
Operating Cycle Illusttations - Electrical
Operating Cycle Illusttations - Manual
Ice Maker Wiring Diagram (Enlarge View)
Section G - Ice and Water Dispenser
Ice Dispenser Container and Rail Assembly
Dispenser Auger Motor and Solenoid Assembly
To remove auger motot
To test auger motor
To remove solenoid assembly
To test solenoid assembly
To remove lamp socket and light bulb
Ice Auger and Crusher Assembly
To remove crusher blades
Ice ad Water Dispenser Assembly
Seven Selection Dispenser
Gaining Access
Dispenser Operation
To replace ice door and/or door spring
To replace solenoid
To replace switches
Testing the Dispenser
General Information
Service Mode
Sections 1-12
Section H - Water System
Water Systems
Water Valve
PureSource Water Filters
Water Tanks
Illustration - Front Filter System
To test the water fill system
Resistance Check
Voltage Check
Digital Meter
Voltage drop from meter
Valve Coil
Voltage readings at primary and secondary coil
No water at door
Diode Kit
Checking Water
Ice Maker Valve
Chilled Water Valve
Low/no voltage at coil(s)
Addendum A - Perfect Temperature Drawer
Perfect Temperature Drawer
Service Information
To service the user interface board and touch control
To service the NTC Thermistor and wiring harness
To service the control unit
To replace the control board
To replace the damper
Fan and Motor Assembly
To service the fan and motor assembly
Heater
To replace the heater
Thermostat
NTC Thermistor
Normal Operation
Showroom Mode
How To Test The Perfect Temp Drawer
Service Mode
Mixing Valve Test
Damper Mode
Temperature Resistance Chart
PTD Service Data Sheet & Wiring Diagram
Please download here
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Monday, June 23, 2014

GE Monogram Inverter Compressor Side-By-Side Refrigerators

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GE TECHNICAL SERVICE GUIDE Monogram Inverter Compressor Side-By-Side Refrigerators
MODEL SERIES:
ZIS360NR
ZIS420NR
ZIS480NR
ZIS_360DR
ZIS_420DR
ZIS_480DR

Table of contents
Technical Data
Model Nomenclature
Rating Plate
Mini-Manual
Serial Number
Component Locator Views
Cabinet
Machine Compartment
Door Closure Mechanism
Doors and Hinges
Door Gaskets
Rollers and Leveling
Ice and Water Dispenser
Controls
Water Valve and Water Tank
Airflow
Damper
Fans
Evaporator Fan
Condenser Fan
Defrost System
Adaptive Defrost
Normal Operating Characteristics
Defrost Heater
Evaporator Thermistor
Defrost Overtemperature Thermodisc
Control System
Touch Panel and Temperature Control Board
Thermistors
Main Control Board
Main Control Board Locator Tables
Thermistors
Climate Control Drawer
Strip Circuit
Component Locator View
Operation
Temperature Table
Climate Control Drawer Top Panel (Mullion)
Control Board and Display
Fan and Fan Housing
Dampers
Heater
Thermistor
Air Flow
Compartment Lights
FF/FZ Compartment Lights Diagnostic
Door Switches
Master Light Switch
Temperature Overload Device (TOD)
Circuit Breakers
Transformers
Light Bulb Replacement
Schematics
Refrigeration System
Inverter Compressor
Inverter
Accumulator
System Pressure
Refrigerant Charge
Drier
Evaporator
Diagnostic Mode
Compressor Not Running Flowchart
Warranty
Please download here
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Friday, May 30, 2014

SAMSUNG SR-L676EV SR-L678EV SR-L626EV SR-L628EV SERVICE MANUAL

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REFRIGERATOR
Model : SR-L676EV
SR-L678EV
SR-L626EV
SR-L628EV
1. Precautions
2. Product Specifications
3. Electrical Part Specifications & Standard
4. Circuit Diagram
5. Functions & Operating Instruction
6. Circuit Descriptions
7. Troubleshooting
8. Parts List
9. Disassembly & Assembly
10. PCB Circuit Diagram
11. PCB Parts List
12. Specifications of Main Components
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SAMSUNG RS253 255 257 SERVICE MANUAL

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SAMSUNG SERVICE GUIDE
SIDE BY SIDE REFRIGERATOR
MODEL
RS253BAWW
RS253BAVQ
RS253BABB
RS253BASB
RS255BAWW
RS255BASB
RS255BABB
RS257BAWW
RS257BASB
RS257BABB
RS257BARB

Content
1. Introduction
2. Installation
3. Nomenclature
4. Specifications
5. Warranty information
6. Interior Views and Dimensions
7. Refrigeration Cycle and Cool Air Circulation Route
8. Mechanical Disassembly
9. Operation Function
10. Circuit Descriptions
11. Diagnostics
12. Reference for circuit diagnostics
13. Illustrated Parts Catalog ∙
14. Safety instruction on services
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SAMSUNG RF267AER SERVICE MANUAL

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MODEL NAME :
RF267AE**
RF26XAE**
MODEL CODE :
RF267AERS/XAA
RF267AEPN/XAA
RF267AEBP/XAA
RF267AEWP/XAA
RF26XAERS/XAA
RF26XAEPN/XAA

Contents
1. PRECAUTIONS(SAFETY WARNINGS) ·
2. PRODUCT SPECIFICATIONS
3. DISASSEMBLY AND REASSEMBLY
4. TROUBLESHOOTING
5 . EXPLODED VIEW & PARTS LIST
6. PCB DIAGRAM
7. WIRING DIAGRAM
8. SCHEMATIC DIAGRAM
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