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VESTEL 466-ELECTRONIC User Manual

VESTEL 466-ELECTRONIC
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SERVICE MANUAL
466-ELECTRONIC (ICE DISPLAY)
Di l d t l l
Di
sp
l
ay an
d
con
t
ro
l
pane
l
1. Indicator and bar of Super Freeze mode
2. Indicator and bar of Super Cool mode
3. Adjustment indicators and bars of freezer.
Th ti tti l ill b ill i t d
Th
e ac
ti
ve se
tti
ng va
l
ue w
ill
b
e
ill
um
i
na
t
e
d
.
All bars from minimum up to the relative
setting value will be illuminated.
4. Adjustment indicators and bars of cooler.
The active setting value will be illuminated.
All bars from minimum up to the relative
setting value will be illuminated.
2
1
5. It enables the setting value of freezer to
be modified and Super Freeze mode to be
activated if desired.
Freezer may be set to -16, -18, -20, -22, -24 °C.
6. It enables the setting value of cooler to be
modified and Super Cool mode to be
activated if desired.
43
activated
if
desired.
Cooler may be set to +2, +4, +5, +6, +8 °C.
7. It activates Drink Cool mode. The
expression will be illuminated when it is
active.
8. It activates holiday mode. The expression
will be illuminated when it is active.
9. It activates economical mode. The
expression will be illuminated when it is
active.
10. Alarm and SR will light red and audible
alarm will be released when any problem
occurs in the fridge. Audible alarm will be
deactivated when pressed on alarm button
7
8
5
6
deactivated
when
pressed
on
alarm
button
.
Red warning lights will continue to light up
until the problem is corrected/eliminated.
11. In case the mains voltage is low, Alarm
and LV will light red and audible alarm is
released. Audible alarm will be deactivated
when pressed on alarm button. Red
warning lights will go off when mains
8
9
1110
JULY 2011
warning
lights
will
go
off
when
mains
voltage raises the appropriate level.
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VESTEL 466-ELECTRONIC Specifications

General IconGeneral
BrandVESTEL
Model466-ELECTRONIC
CategoryRefrigerators Parts & Accessories
LanguageEnglish

Summary

Display and Control Panel Overview

Appliance Power Control

On/Off Button Functionality

Controls the appliance power by pushing the on-off switch.

Super Freeze Mode Operation

Super Cool Mode Operation

Economy Mode Operation

Specialty Cooling and Lighting Modes

Holiday Mode Operation

Enables energy saving by maintaining minimal cooling when the appliance is not in frequent use.

Drink Cool Mode Operation

Cools drinks to a selected time duration, indicated by bar graphics.

Friendly Lighting Feature

Enables energy saving by adjusting lamp illumination based on ambient light.

Control Panel Security and Special Modes

Child Lock Functionality

Prevents children from changing settings by locking control panel buttons.

Light Cancelling Mode

Disables interior lights when doors are opened for energy saving.

Screen Saver and Demo Mode Activation

Covers activation of screen saver for display protection and demo mode for showcasing.

Temperature Setting Adjustments

Cooler Temperature Settings

Details how to adjust cooler temperature settings using the R button.

Freezer Temperature Settings

Details how to adjust freezer temperature settings using the F button.

Temperature Adjustment Guidelines and Warnings

Operating Environment and Climate Class

Specifies ambient temperature ranges for different climate classes for optimal operation.

Refrigerant Cycle Diagram

Special Programs and Temperature Display

Automatic Test Sequence on Startup

Describes components tested during initial appliance startup.

Temperature Bar Indicator Guide

Shows bar graph representation for freezer and refrigerator temperatures.

Operational Algorithms and Fault Handling

Defrost Algorithm and Timing

Explains defrost activation, duration, and completion criteria.

Compressor and Fan Motor Delays

Details delays applied to compressor and fan motor after defrost.

Low Voltage Program Impact

Describes how low voltage affects appliance functions and restart behavior.

Power Interruption and Other Features

Covers appliance behavior after power loss and other operational functions.

Service Mode: Core Procedures

Entering Service Mode

Steps to activate service mode via button presses and door operations.

Service Mode Function 1: Starting Program

Checks components and displays status during startup sequence.

Service Mode Function 2: Forced Defrost

Initiates defrost cycle or cancels it, with manual override options.

Service Mode Function 3: Damper Motor Control

Tests damper motor by forcing opening and closing.

Service Mode: Advanced Functions

Service Mode Function 4: Temperature Display

Displays actual temperatures based on different sensor inputs.

Service Mode Function 5: Empty

An empty function within the service mode, no specific action described.

Service Mode: Fault Diagnosis Overview

Freezer Cooling Insufficiency Diagnosis

Identifies causes for '+6ºC bar ON, Freezer sensor > -10 OC' fault.

Refrigerator Cooling Insufficiency Diagnosis

Identifies causes for '+8ºC bar ON, Refrigerator sensor > 15 OC' fault.

Refrigerator Over-Cooling Diagnosis

Identifies causes for '-24ºC bar ON, Refrigerator sensor < -5 OC' fault.

Combined Cooling Fault Diagnosis

Addresses issues with both freezer and refrigerator compartments not cooling adequately.

Service Mode: Sensor and Cooling Faults

Specific Sensor Defect Indicators

Maps bar indicators to specific sensor defects: Freezer, Refrigerator, Defrost, Ambient.

Insufficient Refrigerator Cooling Error

Details causes for '+2ºC bar ON' indicating no cooling for 10 minutes.

Defrost Fault Error Causes

Details causes for '+4°C bar ON' during defrost when sensor remains below 0°C.

User and Service Mode Error Messages

General Error Code Definitions (SR, LV)

Defines SR (Fault warnings) and LV (Low voltage) error types and recommended actions.

Sensor Temperature Error Matrix

Correlates sensor temperatures and breakdowns with user/service mode reactions.

Display Error Indicators: Component and Voltage

Component Defects Displayed on Screen

Shows service mode reactions for Compressor and Defrost Heater defects.

Low Voltage Error Displayed on Screen

Indicates low voltage condition and corresponding service mode reactions.

Cooling Error Display Conditions

Details conditions that trigger cooling errors and their display behavior.

Error Priority and Display Reactions

Error Priority List by Defect Type

Outlines the priority of various defects and their resulting display reactions.

Troubleshooting: Freezer Sensor Issues

-16°C Bar ON Troubleshooting Flow

Flowchart for diagnosing issues related to the -16°C bar indication on the freezer.

-18°C Bar ON Troubleshooting Flow

Flowchart for diagnosing issues related to the -18°C bar indication on the freezer.

Troubleshooting: Other Sensor Issues

-20°C Bar ON Troubleshooting Flow

Flowchart for diagnosing issues related to the -20°C bar indication on the freezer.

-22°C Bar ON Troubleshooting Flow

Flowchart for diagnosing issues related to the -22°C bar indication on the freezer.

Troubleshooting: Insufficient Cooling

+2°C Bar ON Insufficient Cooling Flow

Flowchart for diagnosing insufficient cooling indicated by the +2°C bar.

Door Swing Direction Reversal: Initial Steps

Hinge Cover and Display Connector Removal

Covers unscrewing hinge covers, disconnecting display, and removing doors.

Door Swing Direction Reversal: Hinge Adjustments

Bottom Hinge and Stationary Foot Adjustments

Details unscrewing bottom hinge, stationary foot, and adjusting side panel support.

Door Swing Direction Reversal: Bushing and Cover Changes

Middle Hinge Cover and Door Bushing Replacement

Covers replacing middle hinge covers, freezer door top/bottom bushings.

Door Swing Direction Reversal: Door Assembly

Door Catchers and Socket Cover Installation

Details replacing door catchers and socket covers for the reversed doors.

Final Freezer and Refrigerator Door Assembly

Covers assembling the freezer and refrigerator doors after hinge adjustments.

Door Swing Direction Reversal: Final Connections

Socket Tape Application and Top Hinge Attachment

Instructions for applying socket tape and attaching the left top hinge.

Display Connection Switching: Panel Removal

Display Panel Cover and Connector Disconnection

Steps for safely removing the display panel cover and disconnecting connectors.

Display Connection Switching: Final Steps

Cable Securing and Housing Reassembly

Fixing cables with tape and placing the display group into its housing.

Post-Reversal Checks: Display and Switches

Notes on checking display and door switch functionality after door reversal.