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Samsung RSA1DHMH User Manual
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84
5-13. F
an Motor (BLDC
) Driv
e Circuit
5. Cir
cuit Descriptions
1) Motor driv
e circuit
1-1) This refriger
ator adopts a BLDC motor produc
es energy
consumption, Motors of
the freezer
, refrigera
tor and the machine co
mpartment a
re composed of t
he
BLDC. For RS25
34, R-fan is op
erated by
A
C 1
1
5~230V Motor.
1-2) V
o
ltages between high-speed and low-speed
82
84
Table of Contents
Table of Contents
2
New Feature
3
Product Information
3
Comparison of Functionality Vs Competitor
5
Parts Name
6
Product Feature
8
Model Specification and Specification Chart
9
Electric Parts Specification
10
Dimensions of Refrigerator
14
Optional Material Specification
15
Cool Cycle
16
Cooling Air Circulation
17
Digital Panel
18
Temperature Control Function
19
Temperature Control Operation
19
Product Function
19
Power Freeze and Power Cool Functions
20
Child Lock Function
21
Ice Dispenser and Water Dispenser
22
C-Fan Motor Delay Function of the Machine Compartment
23
Cool Select Zone Function
24
Water Filter Indicator Function
25
Filter Indicator
25
Ice-Maker Function
26
Ice-Maker Parts
26
Preparation of Ice-Maker
27
Initial Operation Function
28
Water Supply Function
28
Test Function
29
Ice off Function
29
Functions When the Freezer Door Is Open
29
Ice Production
29
Defrosting Function
30
Freezer Door
31
Full Disassembly and Assembly
31
Refrigerator Door
34
Control Panel
35
Door Gasket
35
Door Handle
35
Gallon Door bin
36
Door Light Switch
36
Drawer in Refrigerator
36
Tempered Glass Shelf
36
Water Filter
37
Evaporator Cover
37
Upper Ductwork
38
Evaporator Fan Motor
38
Evaporator in Refrigerator
39
Door bin in Freezer
40
Freezer Door Light Switch
40
Drawer in Freezer
40
Freezer Shelf
40
Auger Motor Case
41
Ice Maker Kit
41
Ice Dispenser and Ice Maker
41
Freezer Light
42
Evaporator Cover in Freezer
42
Upper Duct
42
Evaporator in Freezer
43
Freether Thermistor
44
Icemaker Thermistor
44
Ambient Thermistor
45
Fan Motor
45
Protector O/L, PTC
46
Troubleshooting and Major Adjustment
47
If Power Is Not on
47
If the Compressor and Cooling Fan Motor Don’t Work Normally
48
If Defrost Function Don’t Work Normally
49
If There Is a Trouble with Self-Diagnosis
50
If Alarm Sound
51
If the Panel PCB Is Not Working Normally
52
If Fan Doesn’t Work
53
If Cool Select Zone Isn’t Operated Normally
54
If the Lamps of Freezer / Refrigerator Fail in Lighting
55
If the Ice Chute Cover Solenoid Doesn’t Work
56
If Crushed Ice/Cubed Ice Doesn’t Work Properly
57
Forced Operation Function
58
Sound Function
60
Cooling off Function
60
Self-Diagnostics Function
61
Self-Diagnostics Check List
62
Error Items of Self-Diagnostics
63
Troubleshooting and Major Adjustment
64
Load Operation Check Function
65
Table of Load Mode Check List
65
Set Point Shift Function
66
Table of Set Point Shift Function
67
Option Table
69
Block Diagram
70
Circuit Descriptions
70
Schematic Diagram
71
Wiring Diagram
72
Part Arrangement
73
Main Board
73
Connector Arrangement
74
Source Power Circuit
75
Oscillator Circuit
76
Reset Circuit
76
Door S/W Sensing Circuit
77
Temperature Sensing Circuit
78
Key Scan and Display Circuit
79
Coolselect Zone Panel Circuit
81
Fan Motor Drive Circuit
83
EEPROM Circuit
85
Option Circuit
85
Load Drive Circuit
86
Q&A
88
Reference Information
88
Model Name
92
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Samsung RSA1DHMH Specifications
General
Brand
Samsung
Model
RSA1DHMH
Category
Refrigerator
Language
English
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