EKOM DUO Series User manual

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CONTENTS
IMPORTANT INFORMATION................................................................................................................. 2
1. CONFORMITY WITH THE REQUIREMENTS OF EUROPEAN UNION DIRECTIVES ............ 2
2. INTENDED USE......................................................................................................................... 2
3. CONTRAINDICATIONS AND SIDE-EFFECTS.......................................................................... 2
4. WARNINGS AND SYMBOLS..................................................................................................... 2
5. WARNINGS................................................................................................................................ 3
6. STORAGE AND TRANSPORT .................................................................................................. 5
7. TECHNICAL DATA..................................................................................................................... 6
8. PRODUCT DESCRIPTION ...................................................................................................... 13
9. PRODUCT FUNCTIONALITY ..................................................................................................15
10.PNEUMATIC DIAGRAM...........................................................................................................20
INSTALLATION .................................................................................................................................... 21
11.CONDITIONS FOR USE.......................................................................................................... 21
12.PLACEMENT OF THE COMPRESSOR .................................................................................. 22
13.PNEUMATIC CONNECTIONS.................................................................................................24
14.ELECTRICAL CONNECTIONS................................................................................................27
15. CONNECTION DIAGRAM......................................................................................................29
OPERATION ......................................................................................................................................... 31
16.COMMISSIONING....................................................................................................................31
17.SWITCHING THE COMPRESSOR ON ...................................................................................32
18.COMPRESSOR SHUT-DOWN................................................................................................ 32
MAINTENANCE.................................................................................................................................... 33
19.DEVICE MAINTENANCE......................................................................................................... 33
TROUBLESHOOTING.......................................................................................................................... 38
20.REPAIR SERVICE....................................................................................................................39
21.STORAGE ................................................................................................................................ 39
22.DISPOSAL OF THE DEVICE................................................................................................... 40
ANNEX ................................................................................................................................................ 281
23.INSTALLATION RECORD......................................................................................................281

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IMPORTANT INFORMATION
1. CONFORMITY WITH THE REQUIREMENTS OF EUROPEAN UNION DIRECTIVES
This product conforms to the requirements of the Medical Device Directive (93/42/EEC), and is
safe for the intended use if all safety instructions are followed.
2. INTENDED USE
The compressor and suction unit is used as a source of clean, oil-free compressed air to power
and cool compressed air devices on dental sets, and as a source of vacuum for suction systems.
The device can be used with all types of dental sets equipped with a suction block.
Compressed air supplied by the compressor is unsuitable for use with artificial
lung ventilation devices without further filtration
Any other use of the product beyond its intended use is considered an incorrect use. The
manufacturer is not liable for any damages or injuries resulting from the incorrect use.
3. CONTRAINDICATIONS AND SIDE-EFFECTS
There are no contraindications or side-effects known.
4. WARNINGS AND SYMBOLS
The following symbols are used in the user manual, device and its packaging to denote important
details and information:
General warnings
Warning
Danger, electric shock hazard
Read the operating instructions
Refer to instruction manual
CE-marking
Compressor is controlled automatically and may start without warning
Caution! Hot surface
Ground connection
Terminal for ground connection

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Handling mark on package –FRAGILE
Handling mark on package –THIS SIDE UP
Handling mark on package –KEEP DRY
Handling mark on package –TEMPERATURE LIMITATIONS
Handling mark on package –LIMITED STACKING
Mark on package –RECYCLABLE MATERIAL
Manufacturer
Danger of biological hazard
5. WARNINGS
The product is designed and manufactured to be safe for the user and the surrounding
environment when used in the defined manner. Keep the following warnings in mind.
5.1. General warnings
READTHE USER MANUAL CAREFULLY BEFORE USING THE DEVICE AND KEEPIT FOR
FUTURE USE!
The user manual supports the correct installation, operation and maintenance of the product.
Careful review of this manual will provide the information necessary for the correct operation of
the product for its intended use.
Original packaging should be retained for the return of the device. Only the original packaging
ensures protection of the device during transport. If it is necessary to return the product during
the warranty period, the manufacturer is not liable for damages caused by improper packaging.
This warranty does not cover damages originating from the use of accessories other than those
specified or recommended by the manufacturer.
The manufacturer only guarantees the safety, reliability and function of the device if:
-installation, new settings, changes, expansion, and repairs are performed by the
manufacturer or an organisation authorised by the manufacturer.
-the product is used pursuant to the user manual.
The user manual corresponds to the configuration of the product and its compliance with the
applicable safety and technical standards at the time of printing. The manufacturer reserves all
rights for the protection of its configuration, methods and names.
This user manual is the original instructions. Translation is performed in accordance with the
best available knowledge.

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5.2. General safety warnings
The manufacturer designed and manufactured the product to minimise all risks when used
correctly for the intended use. The manufacturer considers it its obligation to lay down the following
general safety precautions.
Use and operation of the product must comply with all laws and local regulations valid in the
place of use. The operator and user are responsible for following all the appropriate regulations
in the interests of performing work safely.
Only the use of original parts guarantees the safety of operating personnel and the flawless
operation of the product itself. Only the accessories and parts mentioned in the technical
documentation or expressly approved by the manufacturer should be used.
The operator must ensure that the device is functioning correctly and safely before every use.
The user must be familiar with the operation of the device.
Do not use the product in environments with a risk of explosion.
The user must inform the supplier immediately if any problem directly related to the operation of
the device occurs.
5.3. Safety warnings on protection from electric current
The device must only be connected to a properly installed, earthed socket.
Before the product is plugged in, ensure that the mains voltage and frequency stated on the
product are in compliance with thevalues of the mains.
Prior to putting the device into operation check for any damage to the connected pneumatic
lines and electrical wiring. Replace damaged pneumatic lines and electrical wiringsimmediately.
Immediately disconnect the product from the mains (remove power cord from the socket) in
hazardous situations or in the case of a technical malfunction.
During all repairs and maintenance, ensure that:
-the mains plug is removed from the power socket
-pressure is vented from the air tank and pipes
The product shall only be installed by a qualified technician.

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
6. STORAGE AND TRANSPORT
The compressor is shipped from the factory in a transport packaging. This protects the device from
damage during transport.
The original compressor packaging must be used for transport whenever
possible. Transport the compressor in an upright position, always secured with
transport fixation.
Protect the compressor from moisture, dirt and extreme temperatures during transport
and storage. Store the compressor in its original packaging in a warm, dry, and dust-free
area. Do not store near any chemical substances.
Keep the packaging material, if possible. If not, please dispose of the packaging material
in an environmentally-friendly way. Packaging cardboard can be recycled with old paper.
The compressor may only be transported when all air pressure has been vented.
Before moving or transporting the compressor, release all air pressure from the
tank and hoses and drain condensate from the air tank.
Storing or shipping the equipment in any conditions other than those specified
below is prohibited.
Ambient conditions for storage and transport
Products may only be stored and transported in vehicles that are free of any traces of volatile
chemicals under the following conditions:
Temperature: –25°C to +55°C, 24 h at up to +70°C
Relative humidity: 10% to 90% (non-condensing)

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7. TECHNICAL DATA
Compressors are designed for dry and ventilated indoor environments with the following
conditions:
Temperature : +5°C to +40°C,
Max. relative humidity.: 70%,
Max. absolute humidity. 15 g/m3
Tab.1
DUO
DUO/M
Compressor 5 –7 bar
DK50 PLUS
DK50 PLUS/M
Suction unit
1
1
Nominal voltage / frequency (*)
V / Hz
230 / 50
230 / 60
230 / 50
230 / 60
Performanceat 5 bar
Lit.min-1
75
85
58
68
Working pressure (**)
bar
5.0 –7.0
5.0 –7.0
Suction unit capacity at 5 kPa
Lit.min-1
800
800
Suction unit vacuum, max
kPa
12
12
Max. current
A
6.9
7.9
7.1
8
Compressor motor rating
kW
0.55
0.55
Air tank volume
Lit.
25
25
Air quality –filtration
m
-
0.3
Maximum operating pressure of
safety valve
bar
8.0
8.0
Noise level at 5 bar
LpfA
[dB]
47
50
47
50
Duty cycle
S1-100%
S1-100%
PDP - drying performance at 7 bar
-
+3°C
Time to fill air tank from 0 to 6 bar
s
123
105
157
128
Dimensions (net)
w x d x h
mm
560x684x1251
560x684x1251
Net weight (***)
kg
114
119
Classification under EN 60601-1
Class I.
Classification pursuant to MDD 93/42
EEC,2007/47 EC
IIa
Notes:
(*) When ordering, state the
version of the compressor
(**) For other range of
pressure:consult with the
supplier
(***) Information about the
weight is for informative
purposes only and applies
to the product without any
additional accessories.

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Tab. 2
DUO
DUO/M
Compressor 6 –8 bar
DK50 PLUS
DK50 PLUS/M
Suction unit
1
1
Nominal voltage / frequency (*)
V / Hz
230 / 50
230 / 60
230 / 50
230 / 60
Performance
at 6 bar
Lit.min-1
70
80
60
70
Working pressure (**)
bar
6.0 –8.0
6.0 –8.0
Suction unit capacity at 5 kPa
Lit.min-1
800
800
Suction unit vacuum, max.
kPa
12
12
Max. current
A
7
8
7.2
8.1
Compressor motor rating
kW
0.55
0.55
Air tank volume
Lit.
25
25
Air quality –filtration
m
-
0.3
Maximum operating pressure of
safety valve
bar
12.0
12.0
Noise level at 5 bar
LpfA
[dB]
47
50
47
50
Duty cycle
S1-100%
S1-100%
PDP drying performance at 7
bar
-
+3°C
Time to fill air tank from 0 to 7
bar
s
149
126
198
159
Dimensions (net)
w x d x h
mm
560x684x1251
560x684x1251
Net weight (***)
kg
114
119
Classification under EN 60601-1
Class I.
Classification pursuant to MDD 93/42
EEC,2007/47 EC
IIa
Notes:
(*) When ordering, state the version of the compressor
(**) For other range of pressure:consult with the supplier
(***) Information about the weight is for informative purposes only and applies to the product without any
additional accessories.

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Tab.3
DUO 2V
DUO 2V/M
DUO 2
DUO 2/M
Compressor 5 –7 bar
DK50 2V
DK50 2V/M
DK50 2V
DK50 2V/M
Suction unit
1
1
2
2
Nominal voltage / frequency (*)
V / Hz
230 / 50
230 / 60
230 / 50
230 / 60
230 / 50
230 / 60
230 / 50
230 / 60
Performance at 5 bar
Lit.min-1
140
108
140
108
Working pressure (**)
bar
5.0 –7.0
5.0 –7.0
5.0 –7.0
5.0 –7.0
Suction unit capacity at 5 kPa
Lit.min-1
800
800
2x800
2x800
Suction unit vacuum, max.
kPa
12
12
12
12
Max. current
A
11.5
12.5
11.7
12.7
14.5
15.4
14.6
15.6
Compressor motor rating
kW
1.2
1.2
1.2
1.2
Air tank volume
Lit.
25
25
25
25
Air quality –filtration
m
-
0.3
-
0.3
Maximum operating pressure of
safety valve
bar
8.0
8.0
8.0
8.0
Noise level at 5 bar
LpfA
[dB]
51.5
55.0
51.5
55.0
Duty cycle
S1-100%
S1-100%
S1-100%
S1-100%
PDP - drying performance at 7
bar
-
+3°C
-
+3°C
Time to fill air tank from 0 to 6
bar
s
52
65
52
65
Dimensions (net)
w x d x h
mm
560x684x1251
560x684x1251
560x684x1251
560x684x1251
Net weight (***)
kg
121
126
133
138
Classification under EN 60601-1
Class I.
Classification pursuant to MDD 93/42
EEC,2007/47 EC
IIa
Notes:
(*) When ordering, state the version of the compressor
(**) For other range of pressure:consult with the supplier
(***) Information about the weight is for informative purposes only and applies to the product without any
additional accessories.

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Tab. 4
DUO 2V
DUO 2V/M
DUO 2
DUO 2
Compressor 6 –8 bar
DK50 2V
DK50 2V/M
DK50 2V
DK50 2V/M
Suction unit
1
1
2
2
Nominal voltage / frequency (*)
V / Hz
230 / 50
230 / 60
230 / 50
230 / 60
230 / 50
230 / 60
230 / 50
230 / 60
Performance
at 6 bar
Lit.min-1
135
104
135
104
Working pressure (**)
bar
6.0 –8.0
6.0 –8.0
6.0 –8.0
6.0 –8.0
Suction unit capacity at 5 kPa
Lit.min-1
800
800
2x800
2x800
Suction unit vacuum, max.
kPa
12
12
12
12
Max. current
A
11.8
12.5
12.0
12.7
14.8
15.4
15.0
15.6
Compressor motor rating
kW
1.2
1.2
1.2
1.2
Air tank volume
Lit.
25
25
25
25
Air quality –filtration
m
-
0.3
-
0.3
Maximum operating pressure of
safety valve
bar
12.0
12.0
12.0
12.0
Noise level at 5 bar
LpfA
[dB]
51.5
55.0
51.5
55.0
Operating mode
S1-100%
S1-100%
S1-100%
S1-100%
PDP drying performance at 7 bar
-
+3°C
-
+3°C
Time to fill air tank from 0 to 7
bar
s
61
78
61
78
Dimensions (net)
w x d x h
mm
560x684x1251
560x684x1251
560x684x1251
560x684x1251
Net weight (***)
kg
121
126
133
138
Classification under EN 60601-1
Class I.
Classification pursuant to MDD 93/42
EEC,2007/47 EC
IIa
Notes:
(*) When ordering, state the version of the compressor
(**) For other range of pressure:consult with the supplier
(***) Information about the weight is for informative purposes only and applies to the product without any
additional accessories.