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Midea WHS-169WES1 User Manual
Page 9
Midea WHS-169WES1 - 45 Bottle Dual Zone Wine Cooler
User Manual - Page 9
For WHS-169WES1.
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Model: HC-767WE
Features
TABLE OF CONTENTS
1. Table of Contents 1
2. Product Code Illumination and Series Introduction 2
3. Specifications 3
4. Safety Precautions 4
5. Function Schedule 7
6. System Flow Chart 8
7. Circuit Diagram 9
8. Maintenance Service and Troubleshooting 10
9. Exploded View 30
10. List of Parts 31
Safety Precautions
Safety Precautions
Safety Precautions
Function Schedule
ï· Energy efficient
System Flow Chart
Circuit Diagram
1. Schematic Circuit Diagram
Maintenance Service and Troubleshooting
YES
YES
Maintenance Service and Troubleshooting
YES
YES
YES
Maintenance Service and Troubleshooting
YES
NO
YES
YES
Maintenance Service and Troubleshooting
YES YES
YES
YES
YES
Maintenance Service and Troubleshooting
Normal Functions:
Maintenance Service and Troubleshooting
Three Checkup Essentials:
2. Listen
Maintenance Service and Troubleshooting
3. Touch and Feel
Maintenance Service and Troubleshooting
7. Analysis of Problems and Troubleshooting
1. Refrigerant Leaks
Maintenance Service and Troubleshooting
2. Too much refrigerant charged into the system
3. Air left in the refrigerating system
4. Low efficiency of compressor
Maintenance Service and Troubleshooting
5. Thick frost layer on evaporator
6. Refrigerating oil in evaporator tubing
7. Obstructed flow in refrigerating system
Maintenance Service and Troubleshooting
B. No Refrigerating
1. Entire refrigerant has leaked out
Maintenance Service and Troubleshooting
2. Refrigerating system is clogged with ice
3. Refrigeration system is clogged with dirt
Maintenance Service and Troubleshooting
4. Clogged filter
5. Broken gas suction and discharge valve blocks
C. Compressor Suddenly Stops
1. Stoppage due to excessively high gas discharge pressure
Maintenance Service and Troubleshooting
Maintenance Service and Troubleshooting
3. Blockage due to other causes
D. Compressor Will Not Start
1. Check if power supply is connected to the compressor circuit
Maintenance Service and Troubleshooting
2. Check if circuit voltage is normal
3. Check if contacts of thermal relay are closed
4. Motor problems and other electrical failings
Maintenance Service and Troubleshooting
5. Mechanical problems in compressor
E. Compressor Will Not Stop
1. Common Causes
Maintenance Service and Troubleshooting
2. Temperature is set incorrectly
3. Thermostat is malfunctioning
4. Evaporation temperature is too high
5. Damaged thermal insulation layer and/or door seal
Maintenance Service and Troubleshooting
1. Slight leakage current
2. Serious leakage current
3. Leakage current test
G. Strong Vibrations and Loud Noises
1. Refrigerator placed improperly
2. Abnormal noise from compressor
3. Echo in tubing and loose parts
Maintenance Service and Troubleshooting
4. Inspection guidelines
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Contents
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Circuit Diagram
1. Schematic Circu
it
Diagram
Circ
uit Diagra
m
9
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File type: PDF
File name: 78968676_whs-169wes1.pdf
File size: 741.67 KB
File Language: English
Pages: 30
Author: Midea
Published:
2020-05-21
Updated: 2023-09-03
Verified by
Kathryn Cummings
on 2023-09-03
Download File
Table of Contents
×
Model: HC-767WE
1
Features
1
TABLE OF CONTENTS
2
1. Table of Contents 1
2
2. Product Code Illumination and Series Introduction 2
2
3. Specifications 3
2
4. Safety Precautions 4
2
5. Function Schedule 7
2
6. System Flow Chart 8
2
7. Circuit Diagram 9
2
8. Maintenance Service and Troubleshooting 10
2
9. Exploded View 30
2
10. List of Parts 31
2
Safety Precautions
4
Safety Precautions
5
Safety Precautions
6
Function Schedule
7
ï· Energy efficient
7
System Flow Chart
8
Circuit Diagram
9
1. Schematic Circuit Diagram
9
Maintenance Service and Troubleshooting
10
YES
10
YES
10
Maintenance Service and Troubleshooting
11
YES
11
YES
11
YES
11
Maintenance Service and Troubleshooting
12
YES
12
NO
12
YES
12
YES
12
Maintenance Service and Troubleshooting
13
YES YES
13
YES
13
YES
13
YES
13
Maintenance Service and Troubleshooting
14
Normal Functions:
14
Maintenance Service and Troubleshooting
15
Three Checkup Essentials:
15
2. Listen
15
Maintenance Service and Troubleshooting
16
3. Touch and Feel
16
Maintenance Service and Troubleshooting
17
7. Analysis of Problems and Troubleshooting
17
1. Refrigerant Leaks
17
Maintenance Service and Troubleshooting
18
2. Too much refrigerant charged into the system
18
3. Air left in the refrigerating system
18
4. Low efficiency of compressor
18
Maintenance Service and Troubleshooting
19
5. Thick frost layer on evaporator
19
6. Refrigerating oil in evaporator tubing
19
7. Obstructed flow in refrigerating system
19
Maintenance Service and Troubleshooting
20
B. No Refrigerating
20
1. Entire refrigerant has leaked out
20
Maintenance Service and Troubleshooting
21
2. Refrigerating system is clogged with ice
21
3. Refrigeration system is clogged with dirt
21
Maintenance Service and Troubleshooting
22
4. Clogged filter
22
5. Broken gas suction and discharge valve blocks
22
C. Compressor Suddenly Stops
22
1. Stoppage due to excessively high gas discharge pressure
22
Maintenance Service and Troubleshooting
23
Maintenance Service and Troubleshooting
24
3. Blockage due to other causes
24
D. Compressor Will Not Start
24
1. Check if power supply is connected to the compressor circuit
24
Maintenance Service and Troubleshooting
25
2. Check if circuit voltage is normal
25
3. Check if contacts of thermal relay are closed
25
4. Motor problems and other electrical failings
25
Maintenance Service and Troubleshooting
26
5. Mechanical problems in compressor
26
E. Compressor Will Not Stop
26
1. Common Causes
26
Maintenance Service and Troubleshooting
27
2. Temperature is set incorrectly
27
3. Thermostat is malfunctioning
27
4. Evaporation temperature is too high
27
5. Damaged thermal insulation layer and/or door seal
27
Maintenance Service and Troubleshooting
28
1. Slight leakage current
28
2. Serious leakage current
28
3. Leakage current test
28
G. Strong Vibrations and Loud Noises
28
1. Refrigerator placed improperly
28
2. Abnormal noise from compressor
28
3. Echo in tubing and loose parts
28
Maintenance Service and Troubleshooting
29
4. Inspection guidelines
29
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