Samsung SH09AWH, SH09AWHX, SH09ZWH, SH09ZWHX, AQ09WHWE Service manual
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ROOM AIR CONDITIONER
INDOOR UNIT |
OUTDOOR UNIT |
SH09AWH |
SH09AWHX |
SH09ZWH |
SH09ZWHX |
AQ09WHWE |
UQ09WHWE |
KFR-25G / SWA |
KFR-25W / SWA |
SH12AWH |
SH12AWHX |
SH12ZWH |
SH12ZWHX |
AQ12WHWE |
UQ12WHWE |
KFR-35G / SWA |
KFR-35W / SWA |
SERVICE Manual
AIR CONDITIONER |
CONTENTS |
1. |
Product Specifications |
2. |
Disassembly and Reassembly |
3. |
Refrigerating Cycle Diagram |
4. |
Set Up the Model Option |
5. |
Troubleshooting |
6. |
Exploded Views and Parts List |
7. |
Block Diagram |
8. |
Wiring Diagram |
9. |
Schematic Diagram |
1. Product Specifications
1-1 Table
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Model |
SH09AWH |
SH12AWH |
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Item |
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Indoor unit |
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Outdoor unit |
Indoor unit |
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Outdoor unit |
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Type |
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Wall-mounted |
Wall-mounted |
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Cooling |
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kW |
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2.75 |
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3.5 |
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Heating |
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kW |
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2.90 |
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4.2 |
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Dehumidifying |
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|/h |
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1.0 |
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1.4 |
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Air Volume |
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Cooling |
m3/min |
7.3 |
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25 |
8.3 |
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25 |
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Heating |
8.0 |
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25 |
9.0 |
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25 |
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Perfor- |
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mance |
Noise |
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Cooling |
dB |
38 / 36 / 34 |
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51 / 51 |
41 / 39 / 37 |
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53 / 53 |
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Heating |
38 / 36 / 34 |
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51 / 51 |
41 / 39 / 37 |
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53 / 53 |
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Energy Efficiency Ratio |
Cooling |
W/W |
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2.81 |
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2.82 |
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Heating |
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3.22 |
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3.23 |
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Power |
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V-Hz |
1-220 / 240-50 |
1-220 / 240-50 |
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Power Consumption |
Cooling |
W |
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980 |
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1,240 |
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Heating |
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900 |
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1,300 |
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Operating Current |
Cooling |
A |
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4.5 |
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5.7 |
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Heating |
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4.5 |
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5.7 |
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Power Power Factor |
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Cooling |
% |
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96.5 |
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98.3 |
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Heating |
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95.5 |
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98.0 |
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Starting Current |
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A |
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21.0 |
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30.0 |
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Length |
m |
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- |
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- |
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Power Cord |
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Number of Core Wire |
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- |
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- |
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Capacity |
A |
250V-10A |
250V-10A |
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Outer Dimension |
Width x Height |
mm |
825 x 285 x 189 |
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720 x 548 x 265 |
825 x 285 x 189 |
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720 x 548 x 265 |
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x Depth |
inch |
32.5 x 11.2 x 7.44 |
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28.4 x 21.6 x 10.4 |
32.5 x 11.2 x 7.44 |
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28.4 x 21.6 x 10.4 |
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Weight(Net) |
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kg |
8.2 |
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31.3 |
8.4 |
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33.8 |
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Refrigerant Pipe |
Liquid |
mm x L(m) |
ø6.35 x 7.5 |
ø6.35 x 7.5 |
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GAS |
mm x L(m) |
ø9.52 x 7.5 |
ø9.52 x 7.5 |
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Drain Hose |
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D x L(mm) |
ø18 x 550 |
ø18 x 550 |
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Size |
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Type |
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Rotary |
Rotary |
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Compressor |
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Motor |
Type |
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Induction Motor(PSC) |
Induction Motor(PSC) |
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Rated Output |
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900 |
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1,075 |
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Oil Type |
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DAPHNE FV68S(PVE) |
DAPHNE FV68S(PVE) |
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Type |
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Cross-flow |
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Propeller |
Cross-flow |
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Propeller |
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Blower |
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Motor |
Type |
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steel |
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steel |
steel |
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steel |
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Rated Output |
W |
15 |
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50 |
15 |
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50 |
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Heat Exchanger |
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2ROW 14STEP |
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1ROW 24STEP |
2ROW 14STEP |
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2ROW 24STEP |
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Refrigerant Control Unit |
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CAPILLARY TUBE |
CAPILLARY TUBE |
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Freezer Oil Capacity |
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cc |
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350 |
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520 |
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Refrigerant to Change(R410A) |
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g |
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650 |
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1,020 |
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Protection Device(OLP) |
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MRA99134-9201 |
MRA99908-9201 |
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Cooling Test Condition |
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INDOOR UNIT : DB27˚C WB19˚C |
OUTDOOR UNIT : DB35˚C WB24˚C |
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Maximum Operation Condition |
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INDOOR UNIT : DB32˚C WB23˚C |
OUTDOOR UNIT : DB43˚C WB26˚C |
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Samsung Electronics |
1 |
Table(cont.)
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Model |
SH09ZWH |
SH12ZWH |
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Item |
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Indoor unit |
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Outdoor unit |
Indoor unit |
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Outdoor unit |
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Type |
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Wall-mounted |
Wall-mounted |
||||||
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Cooling |
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kW |
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2.70 |
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3.5 |
||||
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Heating |
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kW |
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2.90 |
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4.0 |
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Dehumidifying |
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|/h |
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1.0 |
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1.4 |
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Air Volume |
|
Cooling |
m3/min |
|
7.3 |
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25 |
8.3 |
|
25 |
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|||
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Heating |
|
8.0 |
|
25 |
9.0 |
|
25 |
|||
Perfor- |
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|
|||||||
mance |
Noise |
|
Cooling |
dB |
|
38 / 36 / 34 |
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51 / 51 |
41 / 39 / 37 |
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53 / 53 |
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||||||||
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Heating |
|
38 / 36 / 34 |
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51 / 51 |
41 / 39 / 37 |
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53 / 53 |
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Energy Efficiency Ratio |
Cooling |
W/W |
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2.70 |
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2.99 |
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Heating |
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3.22 |
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3.48 |
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Power |
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V-Hz |
1-220 / 240-50 |
1-220 / 240-50 |
||||||
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Power Consumption |
Cooling |
W |
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1,000 |
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1,170 |
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Heating |
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900 |
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1,150 |
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Operating Current |
Cooling |
A |
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4.5 |
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5.2 |
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Heating |
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4.0 |
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5.2 |
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Power Power Factor |
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Cooling |
% |
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98.2 |
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96.9 |
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Heating |
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99.1 |
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96.2 |
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Starting Current |
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A |
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21.0 |
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30.0 |
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Length |
m |
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- |
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- |
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Power Cord |
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Number of Core Wire |
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- |
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- |
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Capacity |
A |
250V-10A |
250V-10A |
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Outer Dimension |
Width x Height |
mm |
825 x 285 x 189 |
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720 x 548 x 265 |
825 x 285 x 189 |
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720 x 548 x 265 |
|||
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x Depth |
inch |
32.5 x 11.2 x 7.44 |
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28.4 x 21.6 x 10.4 |
32.5 x 11.2 x 7.44 |
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28.4 x 21.6 x 10.4 |
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Weight(Net) |
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kg |
8.2 |
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31.3 |
8.4 |
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33.8 |
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Refrigerant Pipe |
Liquid |
mm x L(m) |
ø6.35 x 5.0 |
ø6.35 x 5.0 |
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GAS |
mm x L(m) |
ø9.52 x 5.0 |
ø12.70 x 5.0 |
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Drain Hose |
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D x L(mm) |
ø18 x 550 |
ø18 x 550 |
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Size |
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Type |
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Rotary |
Rotary |
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Compressor |
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Motor |
Type |
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Induction Motor(PSC) |
Induction Motor(PSC) |
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Rated Output |
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1,005 |
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1,206 |
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Oil Type |
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SUNISO-4GSD |
SUNISO-4GSD |
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Type |
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Cross-flow |
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Propeller |
Cross-flow |
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Propeller |
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Blower |
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Motor |
Type |
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steel |
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steel |
steel |
|
steel |
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Rated Output |
W |
15 |
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50 |
15 |
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50 |
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Heat Exchanger |
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2ROW 14STEP |
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1ROW 24STEP |
2ROW 14STEP |
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2ROW 24STEP |
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Refrigerant Control Unit |
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CAPILLARY TUBE |
CAPILLARY TUBE |
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Freezer Oil Capacity |
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cc |
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360 |
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600 |
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Refrigerant to Change(R22) |
|
g |
|
580 |
|
980 |
||||||
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||||
Protection Device(OLP) |
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|
RAC12110-9622 |
RAC12074-9622 |
|||||||
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|
|||||
Cooling Test Condition |
|
|
|
|
INDOOR UNIT : DB27˚C WB19˚C |
OUTDOOR UNIT : DB35˚C WB24˚C |
||||||
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|
|
|
|
|
|||||||
Maximum Operation Condition |
|
|
|
INDOOR UNIT : DB32˚C WB23˚C |
OUTDOOR UNIT : DB43˚C WB26˚C |
|||||||
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2 |
Samsung Electronics |
|
|
|
|
|
Model |
AQ09WHWE |
AQ12WHWE |
||||
Item |
|
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|
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|
||
|
|
|
Indoor unit |
|
Outdoor unit |
Indoor unit |
|
Outdoor unit |
|||
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||||
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|||
Type |
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Wall-mounted |
Wall-mounted |
||||||
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|
|
|
|
|
|
|
|
|
|
|
Cooling |
|
|
kW |
|
2.70 |
|
3.5 |
|||
|
|
|
|
|
|
|
|
|
|||
|
Heating |
|
|
kW |
|
2.90 |
|
4.0 |
|||
|
|
|
|
|
|
|
|
|
|||
|
Dehumidifying |
|
|
|/h |
|
1.0 |
|
1.4 |
|||
|
|
|
|
|
|
|
|
|
|
|
|
|
Air Volume |
|
Cooling |
m3/min |
7.3 |
|
25 |
8.3 |
|
25 |
|
|
|
|
|
|
|
|
|
|
|||
|
|
Heating |
8.0 |
|
25 |
9.0 |
|
25 |
|||
Perfor- |
|
|
|
|
|||||||
mance |
Noise |
|
Cooling |
dB |
38 / 36 / 34 |
|
51 / 51 |
41 / 39 / 37 |
|
53 / 53 |
|
|
|
|
|
||||||||
|
|
|
|
|
|
|
|
|
|||
|
|
Heating |
38 / 36 / 34 |
|
51 / 51 |
41 / 39 / 37 |
|
53 / 53 |
|||
|
|
|
|
|
|
|
|||||
|
|
|
|
|
|
|
|
|
|
|
|
|
Energy Efficiency Ratio |
Cooling |
W/W |
|
2.70 |
|
2.99 |
||||
|
|
|
|
|
|
|
|
||||
|
Heating |
|
3.22 |
|
3.48 |
||||||
|
|
|
|
|
|
|
|||||
|
|
|
|
|
|
|
|
|
|
||
|
Power |
|
|
V-Hz |
1-220 / 240-50 |
1-220 / 240-50 |
|||||
|
|
|
|
|
|
|
|
|
|
|
|
|
Power Consumption |
Cooling |
W |
1,000 |
|
1,170 |
|||||
|
|
|
|
|
|
|
|
||||
|
Heating |
|
900 |
|
1,150 |
||||||
|
|
|
|
|
|
|
|||||
|
|
|
|
|
|
|
|
|
|
||
|
Operating Current |
Cooling |
A |
|
4.5 |
|
5.2 |
||||
|
|
|
|
|
|
|
|
||||
|
Heating |
|
4.0 |
|
5.2 |
||||||
|
|
|
|
|
|
|
|||||
|
|
|
|
|
|
|
|
|
|
||
Power Power Factor |
|
Cooling |
% |
|
98.2 |
|
96.9 |
||||
|
|
|
|
|
|
|
|
||||
|
Heating |
|
99.1 |
|
96.2 |
||||||
|
|
|
|
|
|
|
|||||
|
|
|
|
|
|
|
|
|
|
|
|
|
Starting Current |
|
A |
|
21.0 |
|
30.0 |
||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Length |
m |
|
- |
|
- |
||
|
|
|
|
|
|
|
|
|
|
|
|
|
Power Cord |
|
Number of Core Wire |
|
- |
|
- |
||||
|
|
|
|
|
|
|
|
|
|
||
|
|
|
|
Capacity |
A |
250V-10A |
250V-10A |
||||
|
|
|
|
|
|
|
|
|
|
|
|
|
Outer Dimension |
Width x Height |
mm |
825 x 285 x 189 |
|
720 x 548 x 265 |
825 x 285 x 189 |
|
720 x 548 x 265 |
||
|
x Depth |
inch |
32.5 x 11.2 x 7.44 |
|
28.4 x 21.6 x 10.4 |
32.5 x 11.2 x 7.44 |
|
28.4 x 21.6 x 10.4 |
|||
|
|
|
|
|
|
||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
Weight(Net) |
|
|
kg |
8.2 |
|
33.0 |
8.4 |
|
33.8 |
|
|
|
|
|
|
|
|
|
|
|
||
|
Refrigerant Pipe |
Liquid |
mm x L(m) |
ø6.35 x 5.0 |
ø6.35 x 5.0 |
||||||
|
|
|
|
|
|
|
|
|
|||
|
GAS |
mm x L(m) |
ø9.52 x 5.0 |
ø12.70 x 5.0 |
|||||||
|
|
|
|
||||||||
|
|
|
|
|
|
|
|
|
|
||
|
Drain Hose |
|
|
D x L(mm) |
ø18 x 550 |
ø18 x 550 |
|||||
|
|
|
|
|
|
|
|
|
|||
Size |
|
Type |
|
|
Rotary |
Rotary |
|||||
|
|
|
|
|
|
|
|
|
|
||
|
Compressor |
|
Motor |
Type |
|
Induction Motor(PSC) |
Induction Motor(PSC) |
||||
|
|
|
|
|
|
|
|
|
|||
|
|
|
|
Rated Output |
|
1,005 |
|
1,206 |
|||
|
|
|
|
|
|
|
|
|
|
||
|
Oil Type |
|
|
|
SUNISO-4GSD |
SUNISO-4GSD |
|||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Type |
|
|
Cross-flow |
|
Propeller |
Cross-flow |
|
Propeller |
|
|
|
|
|
|
|
|
|
|
|
|
|
Blower |
|
Motor |
Type |
|
steel |
|
steel |
steel |
|
steel |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Rated Output |
W |
15 |
|
50 |
15 |
|
50 |
|
|
|
|
|
|
|
|
|
|
|
|
Heat Exchanger |
|
|
|
2ROW 14STEP |
|
1ROW 24STEP |
2ROW 14STEP |
|
2ROW 24STEP |
||
|
|
|
|
|
|
|
|
||||
Refrigerant Control Unit |
|
|
CAPILLARY TUBE |
CAPILLARY TUBE |
|||||||
|
|
|
|
|
|
|
|
|
|
|
|
Freezer Oil Capacity |
|
|
cc |
|
360 |
|
600 |
||||
|
|
|
|
|
|
|
|||||
Refrigerant to Change(R22) |
|
g |
|
580 |
|
980 |
|||||
|
|
|
|
|
|
|
|
||||
Protection Device(OLP) |
|
|
RAC12110-9622 |
RAC12074-9622 |
|||||||
|
|
|
|
|
|
|
|||||
Cooling Test Condition |
|
|
|
INDOOR UNIT : DB27˚C WB19˚C |
OUTDOOR UNIT : DB35˚C WB24˚C |
||||||
|
|
|
|
|
|||||||
Maximum Operation Condition |
|
|
INDOOR UNIT : DB32˚C WB23˚C |
OUTDOOR UNIT : DB43˚C WB26˚C |
|||||||
|
|
|
|
|
|
|
|
|
|
|
|
Samsung Electronics |
3 |
Table(cont.)
|
|
|
|
|
Model |
KFR-25G / SWA |
KFR-35G / SWA |
|||||
Item |
|
|
|
|
|
|
|
|
|
|
||
|
|
|
Indoor unit |
|
|
Outdoor unit |
Indoor unit |
|
Outdoor unit |
|||
|
|
|
|
|
|
|
|
|
||||
|
|
|
|
|
|
|
|
|
||||
Type |
|
|
|
Wall-mounted |
Wall-mounted |
|||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Cooling |
|
|
kW |
|
|
2.65 |
|
3.5 |
|||
|
|
|
|
|
|
|
|
|
|
|||
|
Heating |
|
|
kW |
|
|
2.90 |
|
4.0 |
|||
|
|
|
|
|
|
|
|
|
|
|||
|
Dehumidifying |
|
|
|/h |
|
|
1.0 |
|
1.4 |
|||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Air Volume |
|
Cooling |
m3/min |
7.3 |
|
|
25 |
8.3 |
|
25 |
|
|
|
|
|
|
|
|
|
|
|
|||
|
|
Heating |
8.0 |
|
|
25 |
9.0 |
|
25 |
|||
Perfor- |
|
|
|
|
|
|||||||
mance |
Noise |
|
Cooling |
dB |
38 / 36 / 34 |
|
|
51 / 51 |
41 / 39 / 37 |
|
53 / 53 |
|
|
|
|
|
|
||||||||
|
|
|
|
|
|
|
|
|
|
|||
|
|
Heating |
38 / 36 / 34 |
|
|
51 / 51 |
41 / 39 / 37 |
|
53 / 53 |
|||
|
|
|
|
|
|
|
|
|||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Energy Efficiency Ratio |
Cooling |
W/W |
|
|
2.65 |
|
2.99 |
||||
|
|
|
|
|
|
|
|
|
||||
|
Heating |
|
|
3.22 |
|
3.48 |
||||||
|
|
|
|
|
|
|
|
|||||
|
|
|
|
|
|
|
|
|
|
|
||
|
Power |
|
|
V-Hz |
|
1-220-50 |
1-220-50 |
|||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Power Consumption |
Cooling |
W |
|
1,000 |
|
1,170 |
|||||
|
|
|
|
|
|
|
|
|
||||
|
Heating |
|
|
900 |
|
1,150 |
||||||
|
|
|
|
|
|
|
|
|||||
|
|
|
|
|
|
|
|
|
|
|
||
|
Operating Current |
Cooling |
A |
|
|
4.6 |
|
5.8 |
||||
|
|
|
|
|
|
|
|
|
||||
|
Heating |
|
|
4.1 |
|
5.8 |
||||||
|
|
|
|
|
|
|
|
|||||
|
|
|
|
|
|
|
|
|
|
|
||
Power Power Factor |
|
Cooling |
% |
|
|
97 |
|
92 |
||||
|
|
|
|
|
|
|
|
|
||||
|
Heating |
|
|
97 |
|
92 |
||||||
|
|
|
|
|
|
|
|
|||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Starting Current |
|
A |
|
|
21.0 |
|
30.0 |
||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Length |
m |
|
|
- |
|
- |
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Power Cord |
|
Number of Core Wire |
|
|
- |
|
- |
||||
|
|
|
|
|
|
|
|
|
|
|
||
|
|
|
|
Capacity |
A |
|
250V-10A |
250V-16A |
||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Outer Dimension |
Width x Height |
mm |
825 x 285 x 189 |
|
720 x 548 x 265 |
825 x 285 x 189 |
|
720 x 548 x 265 |
|||
|
x Depth |
inch |
32.5 x 11.2 x 7.44 |
|
28.4 x 21.6 x 10.4 |
32.5 x 11.2 x 7.44 |
|
28.4 x 21.6 x 10.4 |
||||
|
|
|
|
|
|
|||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Weight(Net) |
|
|
kg |
8.2 |
|
|
31.3 |
8.4 |
|
33.8 |
|
|
|
|
|
|
|
|
|
|
|
|||
|
Refrigerant Pipe |
Liquid |
mm x L(m) |
ø6.35 x 4.0 |
ø6.35 x 4.0 |
|||||||
|
|
|
|
|
|
|
|
|
|
|||
|
GAS |
mm x L(m) |
ø9.52 x 4.0 |
ø12.70 x 4.0 |
||||||||
|
|
|
|
|||||||||
|
|
|
|
|
|
|
|
|
|
|
||
|
Drain Hose |
|
|
D x L(mm) |
|
ø18 x 550 |
ø18 x 550 |
|||||
|
|
|
|
|
|
|
|
|
||||
Size |
|
Type |
|
|
Rotary(SAMSUNG) |
Rotary(SAMSUNG) |
||||||
|
|
|
|
|
|
|
|
|
|
|||
|
Compressor |
|
Motor |
Type |
|
Induction Motor(PSC) |
Induction Motor(PSC) |
|||||
|
|
|
|
|
|
|
|
|
|
|
||
|
|
|
|
Rated Output |
|
|
|
990 |
|
1,210 |
||
|
|
|
|
|
|
|
|
|
|
|||
|
Oil Type |
|
|
|
SUNISO-4GSD/NOC |
SUNISO-4GSD/NOC |
||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Type |
|
|
Cross-flow |
|
|
Propeller |
Cross-flow |
|
Propeller |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Blower |
|
Motor |
Type |
|
steel |
|
|
steel |
steel |
|
steel |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Rated Output |
W |
15 |
|
|
50 |
15 |
|
50 |
|
|
|
|
|
|
|
|
|
|
|
|
|
Heat Exchanger |
|
|
|
2ROW 14STEP |
|
1ROW 24STEP |
2ROW 14STEP |
|
2ROW 24STEP |
|||
|
|
|
|
|
|
|
|
|||||
Refrigerant Control Unit |
|
|
CAPILLARY TUBE |
CAPILLARY TUBE |
||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
Freezer Oil Capacity |
|
|
cc |
|
|
360 |
|
600 |
||||
|
|
|
|
|
|
|
|
|||||
Refrigerant to Change(R22) |
|
g |
|
|
600 |
|
950 |
|||||
|
|
|
|
|
|
|
|
|||||
Protection Device(OLP) |
|
|
RAC12054-9622 |
RAC12074-9622 |
||||||||
|
|
|
|
|
|
|
||||||
Cooling Test Condition |
|
|
|
INDOOR UNIT : DB27˚C WB19˚C |
OUTDOOR UNIT : DB35˚C WB24˚C |
|||||||
|
|
|
|
|
||||||||
Maximum Operation Condition |
|
|
INDOOR UNIT : DB32˚C WB27.5˚C |
OUTDOOR UNIT : DB43˚C WB33˚C |
||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
4 |
Samsung Electronics |
2. Disassembly and Reassembly
Stop operation of the air conditioner and remove the power cord before repairing the unit.
2-1 Indoor Unit
No |
Parts |
Procedure |
Remark |
|
|
|
|
|
|
1 |
Front Grille |
1) Stop the air conditioner operation and |
|
|
|
|
|||
|
|
block the main power. |
|
|
|
|
|
|
|
2)Open the Front Grille by pulling right and left sides of the hook.
3)Loosen 1 of the right screw and detach the Terminal Cover.
4)Detach the thermistor from the Front Grille.
5) Loosen 2 fixing screws of Front Grille.
Samsung Electronics |
5 |
Disassembly and Reassembly
No |
Parts |
Procedure |
Remark |
6)Unlock 2 hooks to fix Panel Front and Tray Drain.
7)Unlock 3 hooks to fix Panel Front and Back-Body.
2 |
Control-In |
1) |
Take all the connector of PCB upper side |
|
(Main PCB) |
|
out. (Inclusion Power Cord) |
|
|
2) |
Detach the outdoor unit connection wire |
|
|
|
from the Terminal Block. |
|
|
3) |
Loosen 4 fixing screws of Ass'y Control-In. |
3 |
Tray Drain |
1) Pull Tray Drain out from the Back Body. |
6 |
Samsung Electronics |
Disassembly and Reassembly
No |
Parts |
|
Procedure |
Remark |
|
|
|
|
|
|
|
4 |
Heat Exchanger |
1) Loosen 2 fixing earth screws of right side. |
|
|
|
|
|
||||
|
|
2) |
Detach the Connection Pipe. |
|
|
|
|
3) |
Detach the Holder Pipe at the rear side. |
|
|
|
|
4) |
Loosen the 3 fixing screws of right and left |
|
|
|
|
|
side. |
|
|
|
|
5) |
Lifting the Heat Exchanger up a little to |
|
|
|
|
|
push the up side for separation from the |
|
|
|
|
|
indoor unit. |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
5 |
Fan Motor |
1) |
Loosen the fixing screw and detach the |
|
& |
|
Motor Holder. |
|
Cross Fan |
2) |
Detach the Fan Motor from the Fan. |
|
|
3) |
Detach the Fan From the left Holder |
|
|
|
Bearing. |
Samsung Electronics |
7 |
2-2 Outdoor Unit
No |
Parts |
Procedure |
Remark |
|
|
|
|
|
|
1 |
Common Work |
1) Loosen each 3 fixing screws on both right |
|
|
|
|
|||
|
|
and left Cabinet-Side edge and a fixing |
|
|
|
|
screw on the Cabinet-Front lower to detach |
|
|
|
|
the Cabinet-Front. |
|
|
|
|
|
|
|
2)Loosen 2 fixing screws of the Ass'y-Control.
3)Loosen 6 fixing screws of the Cabinet-Side RH.
4)Loosen 2 fixing screws of the Cabinet-Side LF.
8 |
Samsung Electronics |
Disassembly and Reassembly
No |
Parts |
|
Procedure |
Remark |
|
|
|
|
|
|
|
2 |
Fan & Motor |
1) |
Detach the Nut Flange.(Turn counterclock- |
|
|
|
|
||||
|
|
|
wise because the screw is right-handed) |
|
|
|
|
2) |
Detach the Fan. |
|
|
|
|
3) |
Loosen 4 fixing screws to detach |
|
|
|
|
|
the Motor. |
|
|
|
|
|
|
|
|
3 |
Heat Exchanger |
1) |
Loosen 2 fixing screws on both sides. |
|
|
2) |
Disassemble the pipe in both inlet and |
|
|
|
outlet with welding torch. |
|
|
3) |
Detach the Heat Exchanger. |
4 |
Compressor |
1) Loosen the Terminal Cover nut to open the |
|
|
|
|
Terminal Cover. |
|
|
2) |
Disassemble the cloth sound felt. |
|
|
3) |
Disassemble the pipe in both inlet and |
|
|
|
outlet of the Compressor with welding |
|
|
|
torch. |
|
|
4) |
Disassemble the pipe in both inlet and |
|
|
|
outlet of the Condenser with welding torch. |
|
|
5) |
Loosen the 3 bolts at the bottom. |
|
|
6) |
Detach the Compressor. |
Samsung Electronics |
9 |
3. Refrigerating Cycle Diagram
3-1 Refrigerating Cycle Diagram
Indoor Unit |
Outdoor Unit |
Heat Exchanger (Evaporator)
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Note |
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Capillary tube |
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T1 |
2-Way valve |
Check valve |
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Liquid side |
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Capillary tube |
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Crossfan |
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Heat |
Propellerfan |
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Exchanger |
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(Evaporator) |
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T2
Gas side
3-Way valve |
4-Way valve |
Cooling
Heating
Compressor
Gas Leak Check Polnt
10 |
Samsung Electronics |
3-2 Refrigerating Cycle Characteristic
3-2-1 Capacity Distributions
Capacity Distributions according to indoor and outdoor temperature variation.
- Indoor Temp. Variation : 15.0˚C ~ 25.0˚C
- Outdoor Temp. Variation : 1.0˚C ~ 20.0˚C
■ 9,000BTU
Heating Capacity(kW)
Heating Capacity Distribution
4.00 |
Indoor Temp.( C) |
DB15.0
DB20.0
DB25.0
3.00
2.00
1.00 |
|
|
1.0/0.0 |
7.0/6.0 |
20.0/15.0 |
|
Outdoor Temp.(DB/WB |
C) |
■ 12,000BTU
Heating Capacity
Heating Capacity Distribution
6.00 |
Indoor Temp.( C) |
DB15.0 5.00 DB20.0 DB25.0
4.00
3.00
2.00
1.00
0.00 |
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|
1.0/0.0 |
7.0/6.0 |
20.0/15.0 |
Outdoor Temp.(DB/WB 
C)
Samsung Electronics |
11 |
Refrigerating Cycle Diagram
3-2-2 Power Consumption Distributions
Power consumption distributions according to indoor and outdoor temperature variation.
- Indoor Temp. Variation : 15.0˚C ~ 25.0˚C
-Outdoor Temp. Variation : 1.0˚C ~ 20.0˚C
■9,000BTU
Power consumption(W)
|
Power consumption Distribution(Heating mode) |
|
1,100 |
|
Indoor Temp.( C) |
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|
DB25.0 |
1,000 |
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DB20.0 |
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DB15.0 |
900 |
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800 |
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|
700 |
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1.0/0.0 |
7.0/6.0 |
20.0/15.0 |
Outdoor Temp.(DB/WB 
C)
■ 12,000BTU
Power consumption(W)
|
Power consumption Distribution(Heating mode) |
|
1,600 |
|
Indoor Temp.( C) |
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|
DB25.0 |
1,500 |
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DB20.0 |
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1,400 |
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DB15.0 |
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|
1,300 |
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1,200 |
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1,100 |
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|
1,000 |
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|
25 |
35 |
45 |
Outdoor Temp.(DB/WB 
C)
12 |
Samsung Electronics |
Refrigerating Cycle Diagram
3-2-3 Capacity and Power Consumption Distributions
Capacity and power consumption distributions according to the length of connecting pipe between indoor unit and
outdoor unit.
■ 9,000BTU
Heating Capacity(kW)
|
Heating Capacity |
|
|
Power consumption(Heating) |
4.00 |
|
consumption(W) |
1,100 |
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|
1,000 |
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3.00 |
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|
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|
900 |
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2.00 |
|
Power |
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|
800 |
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1.00 |
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|
700 |
|
7.5 |
15.0 |
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7.5 |
15.0 |
Length of Connecting Pipe(m) |
Length of Connecting Pipe(m) |
■ 12,000BTU
Heating Capacity(kW)
Heating Capacity |
|
|
|
Power consumption(Heating) |
4.20 |
|
consumption(W) |
1,350 |
|
4.10 |
|
1,300 |
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||
4.00 |
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|
1,250 |
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3.90 |
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Power |
1,200 |
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3.80 |
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1,150 |
|
7.5 |
15.0 |
|
7.5 |
15.0 |
Length of Connecting Pipe(m) |
Length of Connecting Pipe(m) |
Samsung Electronics |
13 |
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