www.sylvane.com 1-800-934-9194
Uni- Fit R
Thru-the-Wall Series
Service and Parts
Manual
Thru-the-Wall Series
115 Volts US08C10 US10C10 US12C10
230 Volts US10C30 US12C30 US14C30
Unifit Cool Svc Parts 2010 (05/10)
Unifit. Cool (03/07)
www.sylvane.com 1-800-934-9194
CONTENTS
1. PREFACE |
|
1.1 SAFETY PRECAUTIONS ............................... |
2 |
1.2 INSULATION RESISTANCE TEST................. |
2 |
1.3 SPECIFICATIONS .......................................... |
3~8 |
1.4 FEATURES ..................................................... |
9 |
1.5 CONTROL LOCATIONS ................................. |
9 |
2. DISASSEMBLY INSTRUCTIONS |
|
2.1 MECHANICAL PARTS.................................... |
10 |
2.1.1 FRONT GRILLE ..................................... |
10 |
2.1.2 CABINET................................................ |
10 |
2.1.3 CONTROL BOX ..................................... |
10 |
2.2 AIR HANDLING PARTS.................................. |
11 |
2.2.1 ORIFICE, HEATER ASSY AND TURBO FAN ......... |
11 |
2.2.2 FAN ........................................................ |
11 |
2.2.3 SHROUD................................................ |
12 |
2.3 ELECTRICAL PARTS ..................................... |
12 |
2.3.1 MOTOR.................................................. |
12 |
2.3.2 COMPRESSOR ..................................... |
12 |
2.3.3 CAPACITOR .......................................... |
12 |
2.3.4 POWER CORD ...................................... |
13 |
2.3.5 THERMISTOR ....................................... |
13 |
2.4 REFRIGERATION CYCLE................................. |
14 |
2.4.1 CONDENSER ...................................... |
14 |
2.4.2 EVAPORATOR .................................... |
14 |
2.4.3 CAPILLARY TUBE............................... |
14 |
3. TROUBLESHOOTING GUIDE |
|
3.1 OUTSIDE DIMENSIONS............................... |
17 |
3.2 PIPING SYSTEM .......................................... |
17 |
3.3 TROUBLESHOOTING GUIDE...................... |
18 |
4. SCHEMATIC DIAGRAM |
|
4.1 CIRCUIT DIAGRAM ...................................... |
23 |
5. EXPLODED VIEW.................................. |
24 |
6. REPLACEMENT PARTS LIST ....... |
25~30 |
1. PREFACE
This SERVICE MANUAL provides various service information, including the mechanical and electrical parts etc. This room air conditioner was manufactured and assembled under a strict quality control system. The refrigerant is charged at the factory. Be sure to read the safety precautions prior to servicing the unit.
1.1 SAFETY PRECAUTIONS |
1.2 INSULATION RESISTANCE TEST |
1.When servicing the unit, turn off the air conditioner and unplug the power cord.
2.Observe the original lead dress.
If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit.
3.After servicing the unit, make an insulation resistance test to protect the customer from being exposed to shock hazards.
1.Unplug the power cord and connect a jumper between 2 pins (black and white).
2.The grounding conductor (green or green & yellow) is to be open.
3.Measure the resistance value with an ohm meter between the jumpered lead and each exposed metallic part on the equipment.
4.The value should be over 1MΩ .
—2—
www.sylvane.com 1-800-934-9194
1.3 SPECIFICATIONS
|
|
MODELS |
US08C10 |
REMARK |
|
ITEMS |
|
|
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||
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|
|
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|
|
|
|
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POWER SUPPLY |
|
|
|
1Ø, 115V, 60Hz |
|
|
|
|
|
|
|
COOLING CAPACITY |
(Btu/h) |
8,000 |
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||
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INPUT |
|
(W) |
830 |
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RUNNING CURRENT |
(A) |
7.5 |
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||
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E.E.R |
|
(Btu/w.h) |
9.6 |
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|
|
|
||
REFRIGERANT (R410A) CHARGE |
400g(14.1OZ) |
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|||
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OPERATING |
INDOOR (°F) |
80(DB) 67(WB) |
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||
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|
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TEMPERATURE |
OUTDOOR (°F) |
95(DB) 75(WB) |
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||
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EVAPORATOR |
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2 ROW 12STACKS |
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CONDENSER |
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Ø5 2ROW 18STACKS, L-BENDING TYPE |
LOUVERED-FINTYPE |
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FAN, INDOOR |
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TURBO FAN |
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FAN, OUTDOOR |
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PROPELLER TYPE FAN WITH SLINGER-RING |
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||
FAN SPEEDS, FAN/COOLING |
3/3 |
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|||
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FAN MOTOR |
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6 POLES |
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||
OPERATION CONTROL |
ELECTRIC |
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|||
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|
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||
ROOM TEMP. CONTROL |
THERMISTOR |
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|||
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||
AIR DIRECTION CONTROL |
VERTICAL LOUVER(RIGHT & LEFT) |
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HORIZONTAL LOUVER(UP & DOWN) |
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CONSTRUCTION |
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TOP-DOWN |
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PROTECTOR |
COMPRESSOR |
EXTERNAL OVERLOAD PROTECTOR |
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||
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FAN MOTOR |
INTERNAL THERMAL PROTECTOR |
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||
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POWER CORD |
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3WIRES WITH GROUNDING |
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ATTACHMENT PLUG(CORD-CONNECTED TYPE, LCDI) |
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DRAIN SYSTEM |
|
|
|
SPLASHED BY FAN SLINGER |
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|
|
|
|
|
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NET WEIGHT |
(lbs/kg) |
73/33 |
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||
|
|
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|
|
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DIMENSION |
|
|
(inch) |
24 x 1413/32 x 20 3/32 |
|
(W x H x D) |
|
|
(mm) |
610 x 366 x 499 |
|
|
|
|
|
|
|
SLEEVE DIMESION |
|
(inch) |
25 7/8 x 15 17/32 x 16 23/32 |
OPTIONAL |
|
(W x H x D) |
|
|
(mm) |
656 x 394 x 425 |
PART |
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|||
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SLEEVE DEPTH |
|
|
(inch) |
20 1/2 |
|
WITH FRONT GRILLE |
|
(mm) |
521 |
|
|
|
|
|
|
|
|
—3—
www.sylvane.com 1-800-934-9194
1.3 SPECIFICATIONS
|
|
MODELS |
US10C10 |
REMARK |
|
ITEMS |
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
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POWER SUPPLY |
|
|
|
1Ø, 115V, 60Hz |
|
|
|
|
|
|
|
COOLING CAPACITY |
(Btu/h) |
9,800 |
|
||
|
|
|
|
|
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INPUT |
|
(W) |
1,040 |
|
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RUNNING CURRENT |
(A) |
9.6 |
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||
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E.E.R |
|
(Btu/w.h) |
9.4 |
|
|
|
|
|
|
||
REFRIGERANT (R-410A) CHARGE |
445g(15.7OZ) |
|
|||
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|
|
|
|
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OPERATING |
INDOOR (°F) |
80 (DB) 67(WB) |
|
||
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|
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TEMPERATURE |
OUTDOOR (°F) |
95(DB) 75 (WB) |
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||
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EVAPORATOR |
|
|
|
2 ROW 12STACKS |
|
|
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|
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CONDENSER |
|
|
|
Ø5.0 3ROW 18STACKS, L-BENDING TYPE |
LOUVERED-FINTYPE |
|
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|
|
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FAN, INDOOR |
|
|
|
TURBO FAN |
|
|
|
|
|
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FAN, OUTDOOR |
|
|
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PROPELLER TYPE FAN WITH SLINGER-RING |
|
|
|
|
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||
FAN SPEEDS, FAN/COOLING |
3/3 |
|
|||
|
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FAN MOTOR |
|
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|
6 POLES |
|
|
|
|
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||
OPERATION CONTROL |
ELECTRIC |
|
|||
|
|
|
|
||
ROOM TEMP. CONTROL |
THERMISTOR |
|
|||
|
|
|
|
||
AIR DIRECTION CONTROL |
VERTICAL LOUVER(RIGHT & LEFT) |
|
|||
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|
|
|
|
|
|
|
|
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HORIZONTAL LOUVER(UP & DOWN) |
|
|
|
|
|
|
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CONSTRUCTION |
|
|
|
TOP-DOWN |
|
|
|
|
|
|
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PROTECTOR |
COMPRESSOR |
EXTERNAL OVERLOAD PROTECTOR |
|
||
|
|
|
|
|
|
|
FAN MOTOR |
INTERNAL THERMAL PROTECTOR |
|
||
|
|
|
|
|
|
POWER CORD |
|
|
|
3WIRES WITH GROUNDING |
|
|
|
|
|
|
|
|
|
|
|
ATTACHMENT PLUG(CORD-CONNECTED TYPE, LCDI) |
|
|
|
|
|
|
|
DRAIN SYSTEM |
|
|
|
SPLASHED BY FAN SLINGER |
|
|
|
|
|
|
|
NET WEIGHT |
(lbs/kg) |
73/33 |
|
||
|
|
|
|
|
|
DIMENSION |
|
|
(inch) |
24 x 1413/32 x 20 3/32 |
|
(W x H x D) |
|
|
(mm) |
610 x 366 x 499 |
|
|
|
|
|
|
|
SLEEVE DIMESION |
|
(inch) |
25 7/8 x 15 17/32 x 16 23/32 |
OPTIONAL |
|
(W x H x D) |
|
|
(mm) |
656 x 394 x 425 |
PART |
|
|
|
|||
|
|
|
|
|
|
SLEEVE DEPTH |
|
|
(inch) |
20 1/2 |
|
WITH FRONT GRILLE |
|
(mm) |
521 |
|
|
|
|
|
|
|
|
—4—
www.sylvane.com 1-800-934-9194
|
|
MODELS |
US10C30 |
REMARK |
|
ITEMS |
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
POWER SUPPLY |
|
|
|
1Ø, 230V/208V, 60Hz |
|
|
|
|
|
|
|
COOLING CAPACITY |
(Btu/h) |
10,000/9,800 |
|
||
|
|
|
|
|
|
INPUT |
|
(W) |
1060/1040 |
|
|
|
|
|
|
|
|
RUNNING CURRENT |
(A) |
4.7/5.2 |
|
||
|
|
|
|
|
|
E.E.R |
|
(Btu/w.h) |
9.4/9.4 |
|
|
|
|
|
|
||
REFRIGERANT (R410A) CHARGE |
460g(16.2 OZ) |
|
|||
|
|
|
|
|
|
OPERATING |
INDOOR (°F) |
80(DB) 67(WB) |
|
||
|
|
|
|
|
|
TEMPERATURE |
OUTDOOR (°F) |
95(DB) 75(WB) |
|
||
|
|
|
|
|
|
EVAPORATOR |
|
|
|
2 ROW 12STACKS |
|
|
|
|
|
|
|
CONDENSER |
|
|
|
Ø 5.0 3ROW 18STACKS, L-BENDING TYPE |
LOUVERED-FINTYPE |
|
|
|
|
|
|
FAN, INDOOR |
|
|
|
TURBO FAN |
|
|
|
|
|
|
|
FAN, OUTDOOR |
|
|
|
PROPELLER TYPE FAN WITH SLINGER-RING |
|
|
|
|
|
||
FAN SPEEDS, FAN/COOLING |
3/3 |
|
|||
|
|
|
|
|
|
FAN MOTOR |
|
|
|
6 POLES |
|
|
|
|
|
||
OPERATION CONTROL |
ELECTRIC |
|
|||
|
|
|
|
||
ROOM TEMP. CONTROL |
THERMISTOR |
|
|||
|
|
|
|
||
AIR DIRECTION CONTROL |
VERTICAL LOUVER(RIGHT & LEFT) |
|
|||
|
|
|
|
|
|
|
|
|
|
HORIZONTAL LOUVER(UP & DOWN) |
|
|
|
|
|
|
|
CONSTRUCTION |
|
|
|
TOP-DOWN |
|
|
|
|
|
|
|
PROTECTOR |
COMPRESSOR |
EXTERNAL OVERLOAD PROTECTOR |
|
||
|
|
|
|
|
|
|
FAN MOTOR |
INTERNAL THERMAL PROTECTOR |
|
||
|
|
|
|
|
|
POWER CORD |
|
|
|
3WIRES WITH GROUNDING |
|
|
|
|
|
|
|
|
|
|
|
ATTACHMENT PLUG(CORD-CONNECTED TYPE, LCDI) |
|
|
|
|
|
|
|
DRAIN SYSTEM |
|
|
|
SPLASHED BY FAN SLINGER |
|
|
|
|
|
|
|
NET WEIGHT |
(lbs/kg) |
73/33 |
|
||
|
|
|
|
|
|
DIMENSION |
|
|
(inch) |
24 x 1413/32 x 20 3/32 |
|
(W x H x D) |
|
|
(mm) |
610 x 366 x 499 |
|
|
|
|
|
|
|
SLEEVE DIMESION |
|
(inch) |
25 7/8 x 15 17/32 x 16 23/32 |
OPTIONAL |
|
(W x H x D) |
|
|
(mm) |
656 x 394 x 425 |
PART |
|
|
|
|||
|
|
|
|
|
|
SLEEVE DEPTH |
|
|
(inch) |
20 1/2 |
|
WITH FRONT GRILLE |
|
(mm) |
521 |
|
|
|
|
|
|
|
|
—5—
www.sylvane.com 1-800-934-9194
|
|
MODELS |
US12C10 |
REMARK |
|
ITEMS |
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
POWER SUPPLY |
|
|
|
1Ø, 230V/208V, 60Hz |
|
|
|
|
|
|
|
COOLING CAPACITY |
(Btu/h) |
11500/11200 |
|
||
|
|
|
|
|
|
INPUT |
|
(W) |
1220/1190 |
|
|
|
|
|
|
|
|
RUNNING CURRENT |
(A) |
5.6/6.0 |
|
||
|
|
|
|
|
|
E.E.R |
|
(Btu/w.h) |
9.4/9.4 |
|
|
|
|
|
|
||
REFRIGERANT (R-410A) CHARGE |
525g(18.0 OZ) |
|
|||
|
|
|
|
|
|
OPERATING |
INDOOR (°F) |
80(DB) 67(WB) |
|
||
|
|
|
|
|
|
TEMPERATURE |
OUTDOOR (°F) |
95(DB) 75(WB) |
|
||
|
|
|
|
|
|
EVAPORATOR |
|
|
|
2 ROW 12STACKS |
|
|
|
|
|
|
|
CONDENSER |
|
|
|
3ROW 18STACKS, L-BENDING TYPE, 1 ROW |
LOUVERED-FINTYPE |
|
|
|
|
|
|
FAN, INDOOR |
|
|
|
TURBO FAN |
|
|
|
|
|
|
|
FAN, OUTDOOR |
|
|
|
PROPELLER TYPE FAN WITH SLINGER-RING |
|
|
|
|
|
||
FAN SPEEDS, FAN/COOLING |
3/3 |
|
|||
|
|
|
|
|
|
FAN MOTOR |
|
|
|
6 POLES |
|
|
|
|
|
||
OPERATION CONTROL |
ELECTRIC |
|
|||
|
|
|
|
||
ROOM TEMP. CONTROL |
THERMISTOR |
|
|||
|
|
|
|
||
AIR DIRECTION CONTROL |
VERTICAL LOUVER(RIGHT & LEFT) |
|
|||
|
|
|
|
|
|
|
|
|
|
HORIZONTAL LOUVER(UP & DOWN) |
|
|
|
|
|
|
|
CONSTRUCTION |
|
|
|
TOP-DOWN |
|
|
|
|
|
|
|
PROTECTOR |
COMPRESSOR |
EXTERNAL OVERLOAD PROTECTOR |
|
||
|
|
|
|
|
|
|
FAN MOTOR |
INTERNAL THERMAL PROTECTOR |
|
||
|
|
|
|
|
|
POWER CORD |
|
|
|
3WIRES WITH GROUNDING |
|
|
|
|
|
|
|
|
|
|
|
ATTACHMENT PLUG(CORD-CONNECTED TYPE, LCDI) |
|
|
|
|
|
|
|
DRAIN SYSTEM |
|
|
|
SPLASHED BY FAN SLINGER |
|
|
|
|
|
|
|
NET WEIGHT |
(lbs/kg) |
73/33 |
|
||
|
|
|
|
|
|
DIMENSION |
|
|
(inch) |
24 x 1413/32 x 20 3/32 |
|
(W x H x D) |
|
|
(mm) |
610 x 366 x 499 |
|
|
|
|
|
|
|
SLEEVE DIMESION |
|
(inch) |
25 7/8 x 15 17/32 x 16 23/32 |
OPTIONAL |
|
(W x H x D) |
|
|
(mm) |
656 x 394 x 425 |
PART |
|
|
|
|||
|
|
|
|
|
|
SLEEVE DEPTH |
|
|
(inch) |
20 1/2 |
|
WITH FRONT GRILLE |
|
(mm) |
521 |
|
|
|
|
|
|
|
|
—6—
www.sylvane.com 1-800-934-9194
|
|
MODELS |
US12C30 |
REMARK |
|
ITEMS |
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
POWER SUPPLY |
|
|
|
1Ø, 230/208V, 60Hz |
|
|
|
|
|
|
|
COOLING CAPACITY |
(Btu/h) |
11,500/11,200 |
|
||
|
|
|
|
|
|
INPUT |
|
(W) |
1,220/1,190 |
|
|
|
|
|
|
|
|
RUNNING CURRENT |
(A) |
5.6/6.0 |
|
||
|
|
|
|
|
|
E.E.R |
|
(Btu/w.h) |
9.4/9.4 |
|
|
|
|
|
|
||
REFRIGERANT (R-410A) CHARGE |
510g(18.0OZ) |
|
|||
|
|
|
|
|
|
OPERATING |
INDOOR (°F) |
80(DB) 67(WB) |
|
||
TEMPERATURE |
OUTDOOR (°F) |
95(DB) 75(WB) |
|
||
EVAPORATOR |
|
|
|
2 ROW 12STACKS |
|
|
|
|
|
|
|
CONDENSER |
|
|
|
3ROW 18STACKS, L-BENDING TYPE 1 ROW |
LOUVERED-FINTYPE |
FAN, INDOOR |
|
|
|
TURBO FAN |
|
|
|
|
|
|
|
FAN, OUTDOOR |
|
|
|
PROPELLER TYPE FAN WITH SLINGER-RING |
|
|
|
|
|
||
FAN SPEEDS, FAN/COOLING |
3/3 |
|
|||
|
|
|
|
|
|
FAN MOTOR |
|
|
|
6 POLES |
|
|
|
|
|
||
OPERATION CONTROL |
ELECTRIC |
|
|||
|
|
|
|
||
ROOM TEMP. CONTROL |
THERMISTOR |
|
|||
|
|
|
|
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AIR DIRECTION CONTROL |
VERTICAL LOUVER(RIGHT & LEFT) |
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HORIZONTAL LOUVER(UP & DOWN) |
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CONSTRUCTION |
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TOP-DOWN |
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PROTECTOR |
COMPRESSOR |
EXTERNAL OVERLOAD PROTECTOR |
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FAN MOTOR |
INTERNAL THERMAL PROTECTOR |
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POWER CORD |
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3WIRES WITH GROUNDING |
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ATTACHMENT PLUG(CORD-CONNECTED TYPE, LCDI) |
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DRAIN SYSTEM |
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SPLASHED BY FAN SLINGER |
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NET WEIGHT |
(lbs/kg) |
73/33 |
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DIMENSION |
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(inch) |
24 x 1413/32 x 20 3/32 |
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(W x H x D) |
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(mm) |
610 x 366 x 499 |
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SLEEVE DIMESION |
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(inch) |
25 7/8 x 15 17/32 x 16 23/32 |
OPTIONAL |
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(W x H x D) |
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(mm) |
656 x 394 x 425 |
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SLEEVE DEPTH |
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(inch) |
20 1/2 |
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WITH FRONT GRILLE |
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(mm) |
521 |
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—7—
www.sylvane.com 1-800-934-9194
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MODELS |
US14C30 |
REMARK |
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ITEMS |
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POWER SUPPLY |
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1Ø, 230/208V, 60Hz |
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COOLING CAPACITY |
(Btu/h) |
13,000/12,600 |
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INPUT |
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(W) |
1,530/1,480 |
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RUNNING CURRENT |
(A) |
7.0/7.5 |
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E.E.R |
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(Btu/w.h) |
8.5/8.5 |
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REFRIGERANT (R-410A) CHARGE |
510g(18.0OZ) |
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OPERATING |
INDOOR (°F) |
80(DB) 67(WB) |
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TEMPERATURE |
OUTDOOR (°F) |
95(DB) 75(WB) |
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EVAPORATOR |
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2 ROW 12STACKS |
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CONDENSER |
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3ROW 18STACKS, L-BENDING TYPE,1ROW |
LOUVERED-FINTYPE |
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FAN, INDOOR |
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TURBO FAN |
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FAN, OUTDOOR |
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PROPELLER TYPE FAN WITH SLINGER-RING |
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FAN SPEEDS, FAN/COOLING |
3/3 |
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FAN MOTOR |
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6 POLES |
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OPERATION CONTROL |
ELECTRIC |
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ROOM TEMP. CONTROL |
THERMISTOR |
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AIR DIRECTION CONTROL |
VERTICAL LOUVER(RIGHT & LEFT) |
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HORIZONTAL LOUVER(UP & DOWN) |
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CONSTRUCTION |
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TOP-DOWN |
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PROTECTOR |
COMPRESSOR |
EXTERNAL OVERLOAD PROTECTOR |
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FAN MOTOR |
INTERNAL THERMAL PROTECTOR |
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POWER CORD |
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3WIRES WITH GROUNDING |
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ATTACHMENT PLUG(CORD-CONNECTED TYPE, LCDI) |
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DRAIN SYSTEM |
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SPLASHED BY FAN SLINGER |
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NET WEIGHT |
(lbs/kg) |
73/33 |
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DIMENSION |
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(inch) |
24 x 1413/32 x 20 3/32 |
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(W x H x D) |
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(mm) |
610 x 366 x 499 |
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SLEEVE DIMESION |
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(inch) |
25 7/8 x 15 17/32 x 16 23/32 |
OPTIONAL |
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(W x H x D) |
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(mm) |
656 x 394 x 425 |
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SLEEVE DEPTH |
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(inch) |
20 1/2 |
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WITH FRONT GRILLE |
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(mm) |
521 |
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—8—
www.sylvane.com 1-800-934-9194
1.4 FEATURES
• Designed for cooling only. |
• Built in adjustable THERMOSTAT. |
• Powerful and quiet. |
• Washable one-touch filter. |
• Slide out chassis for the simple installation and service. |
• Compact size. |
1.5 CONTROL LOCATIONS
1.5.1 COOLING ONLY MODEL
• OPERATION
• VENTILATION
Push the lever to the "CLOSE" position to cool, heat or recirculate room air only. Pull the lever to the "OPEN" position to exhaust smoke or stale air from the room. This feature is best used in conjunction with the FAN ONLY position.
CAUTION
When the air conditioner has been operating in the |
PULL OPEN / PUSH CLOSE |
cooling and is turned off or set to the fan only position, |
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wait at least 3 minutes before resetting to the cooling |
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operation again. |
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—9—
www.sylvane.com 1-800-934-9194
2. DISASSEMBLY INSTRUCTIONS
—Prior to disassembling the unit, make sure that the POWER is off and the power cord is unplugged from the wall receptacle.
2.1 MECHANICAL PARTS
2.1.1 FRONT GRILLE
1. Open the inlet grille downward.
2. Remove the screw which fastens the front grille.
3. Pull the front grille from the right side.
4. Remove the front grille. (See Fig. 1)
5.Re-install the component by referring to the removal procedure.
Figure 1
2.1.2 CABINET
1.After disassembling the FRONT GRILLE, remove the 6 screws which fasten the cabinet at the both sides and the top. (See Fig. 2)
Keep these for later use.
2.1.3 CONTROL BOX
1.Remove the front grille. (Refer to section 2.1.1)
2.Remove the screw which fasten the control box. (See Fig. 3)
3.Pull the control box from the barrier.(See Fig.3)
4.Discharge the capacitor by placing a 20,000 ohm resistor across the capacitor terminals.
5.Disconnect two wire housings in the control box.
6.Pull the control box forward completely.
7.Re-install the components by referring to the removal procedure. (See Fig. 3)
(Refer to the circuit diagram found on page 19 in this manual and on the control box.)
Figure 2
Figure 3
—10—