Samsung DH094EAM Manuale utente
SERVICE Manual
CONTENTSAIR CONDITIONER
1. Product Specifications
2. Disassembly and Reassembly
3. Refrigerating Cycle Diagram
4. Set Up the Model Option
5. Control Specification &
5. Troubleshooting
6. Exploded Views and Parts List
7. Block Diagram
8. Wiring Diagram
9. Schematic Diagram
INDOOR UNIT
DH094EAM
OUTDOOR UNIT
UH094EAMC
DUCT TYPE AIR CONDITIONER
DB98_22254A(1)_CO 05/2/22 1:14 AM Page 2
1Samsung Electronics
1. Product Specifications
1-1 Table
Cooling BTU/h
W
Heating BTU/h
W
ø/V/Hz
Cooling W
Heating W
Cooling A
Heating A
H.H r.p.m
Fan Speed Hi r.p.m
Mid r.p.m
Low r.p.m
H.H m3/min
Air Flow Hi m3/min
Mid m3/min
Low m3/min
Noise Level(Hi) Cooling(Hi) dB(A)
(Sound Pressure) Heating(Hi) dB(A)
Heat Exchanger Type
Fan Type
Motor Output W
Hmm
Dimensions W mm
Dmm
Weight Net / Gross kg
Fan Speed Hi r.p.m
Low r.p.m
m3/min
Noise Level Cooling(Hi) dB(A)
(Sound Pressure) Heating(Hi) dB(A)
Fan Type
Motor Output W
Type
Compressor Model
Motor Output kW
Protection
MODEL INDOOR UNIT
OUTDOOR UNIT
32,000
9,400
34,800
10,200
1/220~240/50
3,550
3,300
15.9
15.2
1,170
1,020
870
720
27
23
20
16
42
42
Slit
3 x 12 x 1.5mm
Sirocco
157
260
1,340
600
43 / 51
930
360
67
63
64
Propeller
122
Rotary
NN40VAAMT
2.7
Internal
Capacity
Power Input
Running
Current
Indoor Unit
Outdoor Unit
DH094EAM
UH094EAMC
Power Supply
Row x Stages x Fin pitch
Air Flow(Hi)
DB98_22254A(1)_1 05/2/21 10:53 PM Page 1
Samsung Electronics2
Table(cont.)
Refrigerant Charge g
Adding Charge g / m
Heat Exchanger
H mm
Dimensions W mm
Dmm
Weight Net / Gross kg
Pipe O.D Size Liquid mm(inch)
Gas mm(inch)
Connection Method
Between Height m
Pipe Length m
MODEL INDOOR UNIT
OUTDOOR UNIT
R410A
1,750
60
Elec.Expansion Valve
Louver
2 x 36 x 1.5
798
880
310
74 / 82
9.52(3/8")
15.88(5/8")
Flare
Max.15
Max.30
Outdoor Unit
Piping
DH094EAM
UH094EAMC
Row x Stages x Fin pitch
Type
Type
Control
DB98_22254A(1)_1 05/2/21 10:53 PM Page 2
3Samsung Electronics
1-2-1 Indoor Unit
1-2 Dimensions
(Unit : mm)
DB98_22254A(1)_1 05/2/21 10:53 PM Page 3
Samsung Electronics4
Product Specifications
1-2-2 Outdoor Unit
(Unit : mm)
880
310
798
DB98_22254A(1)_1 05/2/21 10:53 PM Page 4
5Samsung Electronics
1-3 Pressure Graph
-15 -10 -5 0 5 10 15 20 25 30
15.0
17.0
19.0
21.0
23.0
25.0
31.0
29.0
27.0
33.0
35.0
37.0
High Pressure (kgf/cm2G)
Heating Mode
5.515 20 25 30 35 40 45
6.0
6.5
7.0
7.5
8.0
8.5
9.0
9.5
10.0
Low Pressure (kgf/cm2G)
Cooling Mode
■DH094EAM / UH094EAMC
DB98_22254A(1)_1 05/2/21 10:53 PM Page 5
Samsung Electronics6
2. Disassembly and Reassembly
2-1 Indoor Unit
Stop operation of the air conditioner and remove the power cord before repairing the unit.
No Parts Procedure Remark
1
2
Filter-Pre
Blower & Duct
1) Disassemble 2 screws of indication part
and then assemble the direction of
2 Plate-Handle places by use of screw
as shown in 2).
2) Turn the Plate Handle by hand when
removing the Filter-Pre.
3) When pulling the Filter-Pre handle,
the Filter-Pre can be assembled.
✳Be sure to remove the cushion on the
marked part after initial installation.
(It cause the damage of noise).
1) After disassembling 9 places indicating
screws, detach Ass'y Cover Bottom.
DB98_22254A(1)_1 05/2/21 10:53 PM Page 6
7Samsung Electronics
Disassembly and Reassembly
No Parts Procedure Remark
2) Disassemble 6 indicating screws.
3) Detach the Sensor Holder from the
Ass'y Fan Case.
4) Detach from Ass'y Control In the
capacitor connection wire between the
Motor-Fan in and housing Connector.
5) Detach the Ass'y Blower and Duct from
the set.
DB98_22254A(1)_1 05/2/21 10:54 PM Page 7
Samsung Electronics8
Disassembly and Reassembly
No Parts Procedure Remark
3 Control In 1) After disassembling 1 indicating screw,
detach the Cover-Control.
2) Detach the Motor-Fan in and Sensor
Connector connected to PCB.
3) Disassemble 2 indicating screws.
(arrow mark)
4) Hold the Ass'y Control In by hand to lift up
a little and then release the status of
hanging on the hanging slot.
DB98_22254A(1)_1 05/2/22 2:44 AM Page 8
9Samsung Electronics
Disassembly and Reassembly
No Parts Procedure Remark
4
5
Drain Pan
Evaporator
1) Disassemble 4 indicating screws to
detach Ass'y Drain Pan.
(2 screws each at left and right side)
✳Work is possible when disassembling the
Ass'y Drain Pan.
1) Disassemble 8 indicating screws.
(4 each at left and right side)
2) Disassemble 6 indicating screws.
3) Disassemble 5 indicating screws.
✳It is possible at the status of No.3 Ass'y
Control In disassembly at the time.
DB98_22254A(1)_1 05/2/21 10:55 PM Page 9
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