Samsung CH094EAM User manual

CASSETTE TYPE AIR CONDITIONER
INDOOR UNIT
CH094EAM
OUTDOOR UNIT
UH094EAMC
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
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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
3,350
3,270
15.3
15.0
600
550
500
450
26
24
22
20
45
45
Slit
2 x 8 x 1.4mm
Turbo
39
230
840
840
27 / 32
930
360
67
63
64
Propeller
122
Rotary
NN40VAAMT
2.7
Internal
Capacity
Power Input
Running
Current
Indoor Unit
Outdoor Unit
CH094EAM
UH094EAMC
Power Supply
Row x Stages x Fin pitch
Air Flow(Hi)
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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
CH094EAM
UH094EAMC
Row x Stages x Fin pitch
Type
Type
Control
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3Samsung Electronics
1-2-1 Indoor Unit
(Unit : mm)
1-2 Dimensions
No.
1
2
3
4
5
6
Name
Liquid pipe connection
Gas pipe connection
Drain pipe connection
Power supply connection
Air discharge grille
Air suction grille
ø9.52(3/8
")
ø15.88(5/8 ")
CH094EAM
Model
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Samsung Electronics4
Product Specifications
1-2-2 Outdoor Unit
(Unit : mm)
880
310
798
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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
■CH094EAM / UH094EAMC
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Samsung Electronics6
No Parts Procedure Remark
1 Front Grille
- Dust-Collecting
Filter
1) Push the tap on the Front Grille to open it.
2) Disassembly of Front Grille.
(1) Open the Front Grille at about 45˚
degrees and draw it forward.
(2) Disassemble the Safety Clip.
3) Filter Disassembly
(1) Draw the Dust-Collecting Filter forward.
(2) Disassemble the Filter.
2. Disassembly and Reassembly
2-1 Indoor Unit
Stop operation of the air conditioner and remove the power cord before repairing the unit.
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7Samsung Electronics
Disassembly and Reassembly
No Parts Procedure Remark
4) Loosen the 4 bolts slowly.
5) Loosen the bolt of the front net to
disassemble the safety net.
6) Loosen the 4 bolts in the mark to
uncover the Component Electric Box
cover.
7) Disassemble the 3 cables between the
indoor unit and the Panel.
- Stepping Motor Connector
- Receiving & Display Unit Connector
Option
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Samsung Electronics8
No Parts Procedure Remark
2
3
Electronic Part
- Indoor & Outdoor
Connecting Cable
Fan
&
Motor
8) Hold on the two hooks on both sides
of the indoor unit and disassemble the
Front Panel.
9) Take away the disassembled Panel out
of the main body.
1) Disconnect all the Indoor and Outdoor
Cables Connected to the Terminal Board.
1) Disassemble the Fan Motor wire connector,
thermistor wire connector, and Drain Pump
wire connector.
2) Disassemble the wire connector in the
Capacitor.
Disassembly and Reassembly
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9Samsung Electronics
Disassembly and Reassembly
No Parts Procedure Remark
3) Disassemble the ground wire.
4) Disassemble the Float Switch wire
connected to the Terminal Port.(F1, F2)
5) Loosen the 8 bolts in the mark .
6) Loosen a bolt in the arrow direction
and inside.
7) Disassemble the Drain Cushion from the
main body.
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