DÜRR Compressor Duo, Compressor Tandem, Compressor Quattro User and service manual
Duo, Trio, Quattro,
Duo Tandem, Quattro Tandem
Installation and operating instructions
EN
0297
9000-610-45/30
1811V007
Contents
Important information
1 About this document � � � � � � � � � � � � � � � 3
1�1 Warnings and symbols � � � � � � � � � � 3
1�2 Copyright information � � � � � � � � � � � 3
2 Safety � � � � � � � � � � � � � � � � � � � � � � � � � � � 4
2�1 Intended purpose � � � � � � � � � � � � � � 4
2�2 Intended use � � � � � � � � � � � � � � � � � � 4
2�3 Improper use � � � � � � � � � � � � � � � � � 4
2�4 General safety information � � � � � � � � 4
2�5 Qualified personnel � � � � � � � � � � � � � 4
2�6 Electrical safety � � � � � � � � � � � � � � � � 4
2�7 Only use original parts � � � � � � � � � � � 4
2�8 Transport � � � � � � � � � � � � � � � � � � � � 5
2�9 Disposal � � � � � � � � � � � � � � � � � � � � � 5
Product description
3 Overview� � � � � � � � � � � � � � � � � � � � � � � � � 6
3�1 Scope of delivery � � � � � � � � � � � � � � 6
3�2 Optional accessories � � � � � � � � � � � � 6
3�3 Wear parts and replacement
parts � � � � � � � � � � � � � � � � � � � � � � � � 6
4 Technical data � � � � � � � � � � � � � � � � � � � � 7
4�1 Duo � � � � � � � � � � � � � � � � � � � � � � � � 7
4�2 Duo � � � � � � � � � � � � � � � � � � � � � � � � 9
4�3 Trio � � � � � � � � � � � � � � � � � � � � � � � � 11
4�4 Quattro � � � � � � � � � � � � � � � � � � � � � 13
4�5 Duo Tandem � � � � � � � � � � � � � � � � � 15
4�6 Quattro Tandem � � � � � � � � � � � � � � 17
4�7 Distance between rubber feet � � � � 19
4�8 Type plate � � � � � � � � � � � � � � � � � � � 19
5 Operation � � � � � � � � � � � � � � � � � � � � � � � 20
5�1 Duo with membrane drying unit � � � 20
Assembly
6 Requirements� � � � � � � � � � � � � � � � � � � � 21
6�1 Installation/setup room � � � � � � � � � 21
6�2 Setup � � � � � � � � � � � � � � � � � � � � � � 21
6�3 Information about electrical
connections � � � � � � � � � � � � � � � � � 22
7 Transport � � � � � � � � � � � � � � � � � � � � � � � 22
8 Quattro Tandem assembly and
installation � � � � � � � � � � � � � � � � � � � � � � 23
9 Installation � � � � � � � � � � � � � � � � � � � � � � 23
9�1 Remove the transport locks � � � � � 23
9�2 Establishing the compressed air
connection � � � � � � � � � � � � � � � � � � 23
9�3 Pressure reducer � � � � � � � � � � � � � 24
9�4 Place a collector tray underneath � 24
9�5 Electrical connections � � � � � � � � � � 24
10 Commissioning� � � � � � � � � � � � � � � � � � � 25
10�1 Check the motor protection
switch � � � � � � � � � � � � � � � � � � � � � � 25
10�2 Checking the switch-on/cut-off
pressure � � � � � � � � � � � � � � � � � � � � 25
10�3 Checking the safety valve � � � � � � � 26
10�4 Draining the condensation water � � 26
10�5 Adjusting the rate of flow at the
pressure reducer � � � � � � � � � � � � � � 27
11 Adjustment options � � � � � � � � � � � � � � � 27
11�1 Adjusting the pressure switch � � � � 27
11�2 Adjusting the motor protection
switch � � � � � � � � � � � � � � � � � � � � � � 28
12 Circuit diagrams� � � � � � � � � � � � � � � � � � 29
12�1 1/N/PE AC 110-127 V, 230 V
layout � � � � � � � � � � � � � � � � � � � � � � 29
12�2 3/N/PE AC 400 V layout � � � � � � � � 29
12�3 1/N/PE AC 230 V layout, Duo
Tandem � � � � � � � � � � � � � � � � � � � � 30
12�4 3/N/PE AC 230 V layout, Quattro
Tandem � � � � � � � � � � � � � � � � � � � � 31
EN
9000-610-45/30 1811V007 1
Contents
Usage
13 Operation � � � � � � � � � � � � � � � � � � � � � � � 32
13�1 Switching the unit on/off � � � � � � � � 32
14 Maintenance� � � � � � � � � � � � � � � � � � � � � 33
14�1 Maintenance schedule � � � � � � � � � 33
14�2 Replacing the air intake filter � � � � � 34
14�3 Replacing the filter in the
condensate separator � � � � � � � � � � 34
EN
14�4 Replacing the filter of the
membrane drying unit � � � � � � � � � � 35
15 Taking out of use � � � � � � � � � � � � � � � � � 36
15�1 Taking the unit out of use � � � � � � � 36
15�2 Storage of the unit � � � � � � � � � � � � 37
Troubleshooting
16 Tips for operators and service
technicians � � � � � � � � � � � � � � � � � � � � � � 38
2 9000-610-45/30 1811V007
Important information
1 About this document
These installation and operating instructions
represent part of the unit�
If the instructions and information in
these installation and operating instructions are not followed, Dürr Dental will
not be able to offer any warranty or assume any liability for the safe operation
and the safe functioning of the unit�
1.1 Warnings and symbols
Warnings
The warnings in this document are intended to
draw your attention to possible risks of personal
injury or material damage�
The following warning symbols are used:
General warning symbol
Warning – dangerous high voltage
Warning – hot surfaces
Warning - automatic start-up of the unit
The warnings are structured as follows:
SIGNAL WORD
Description of the type and source of
danger
Here you will find a description of the
possible consequences of ignoring the
warning�
i Follow these measures to avoid the
danger�
The signal word differentiates between four
levels of danger:
– DANGER
Immediate danger of severe injury or death
– WARNING
Possible danger of severe injury or death
– CAUTION
Risk of minor injuries
– ATTENTION
Risk of extensive material/property damage
Other symbols
These symbols are used in the document and
on or in the unit:
Note, e�g� specific instructions regarding
efficient and cost-effective use of the unit�
Observe the operating instructions�
Switch off and de-energise the unit
(e�g�unplug from mains)�
Air
Dispose of correctly in accordance with
EU Directive 2012/19/EU (WEEE)�
CE labelling with the number of the notified body
Order number
Serial number
Manufacturer
1.2 Copyright information
All circuits, processes, names, software programs and units mentioned in this document are
protected by copyright�
The Installation and Operating Instructions must
not be copied or reprinted, neither in full nor in
part, without written authorisation from Dürr
Dental�
EN
9000-610-45/30 1811V007 3
Important information
2 Safety
Dürr Dental has designed and constructed this
unit so that when used properly and for the intended purpose it does not pose any danger to
people or property� Nevertheless, residual risks
can remain� You should therefore observe the
following notes�
2.1 Intended purpose
The compressor is designed to supply compressed air for dental applications�
EN
2.2 Intended use
The air supplied by the compressor is suitable
for driving dental tools�
The compressed air generated by the compressor is delivered to the pipeline system of the
surgery� The entire compressed air system must
be designed in such a way that the quality of the
compressed air generated by the compressor is
not impaired�
With this prerequisite, the air provided by the
compressor is also suitable for blow-drying
tooth preparations�
2.3 Improper use
Any other usage or usage beyond this scope is
deemed to be improper� The manufacturer accepts no liability for damages resulting from improper use� In these cases the user/operator will
bear the sole risk�
WARNING
Risk of explosion due to ignition of
combustible materials
i Do not operate the unit in any rooms
in which inflammable mixtures may be
present, e�g� in operating theatres�
i The unit is not suitable for providing an air
supply to respirators�
i This unit is not suitable for drawing up fluids
or for compressing aggressive gases or potentially explosive gases�
2.4 General safety information
i Always comply with the specifications of all
guidelines, laws, and other rules and regulations applicable at the site of operation for the
operation of this unit�
i Check the function and condition of the unit
prior to every use�
i Do not convert or modify the unit�
i Comply with the specifications of the Installa-
tion and Operating Instructions�
i The Installation and Operating Instructions
must be accessible to all operators of the unit
at all times�
2.5 Qualified personnel
Operation
Unit operating personnel must ensure safe and
correct handling based on their training and
knowledge�
i Instruct or have every user instructed in han-
dling the unit�
Installation and repairs
i Installation, readjustments, alterations, up-
grades and repairs must be carried out by
Dürr Dental or by qualified personnel specifi-
cally approved and authorized by Dürr Dental�
2.6 Electrical safety
i Observe and comply with all the relevant elec-
trical safety regulations when working on the
unit�
i Replace any damaged cables or plugs imme-
diately�
2.7 Only use original parts
i Only use Dürr Dental parts or accessories and
special accessories specifically approved by
Dürr Dental�
i Only use only original wear parts and replace-
ment parts�
Dürr Dental accepts no liability for damages or injury resulting from the use of
non-approved accessories or optional
accessories, or from the use of non-original wear parts or replacement parts�
The use of non-approved accessories,
optional accessories or non-genuine
wear parts / replacement parts (e�g�
mains cable) can have a negative effect
in terms of electrical safety and EMC�
4 9000-610-45/30 1811V007
2.8 Transport
The original packaging provides optimum protection for the unit during transport�
If required, original packaging for the unit can be
ordered from Dürr Dental�
Dürr Dental will not accept any responsibility or liability for damage occurring during transport due to the use of incorrect
packaging, even where the unit is still under guarantee�
i Only transport the unit in its original packag-
ing�
i Keep the packing materials out of the reach of
children�
2.9 Disposal
Unit
The unit must be disposed of properly�
Within the European Union, the unit must
be disposed of in accordance with EU
Directive 2012/19/EU (WEEE)�
i If you have any questions about the correct
disposal of parts, please contact your dental
trade supplier�
Important information
EN
9000-610-45/30 1811V007 5
Product description
3 Overview
3.1 Scope of delivery
The following items are included in the scope of
delivery (possible variations due to country-specific requirements and/or import regulations):
Duo 110V, 1~, with condensate separator � � � � � � � � � � � � � � � � � � � � � � 5250100004
Duo 110V, 1~, with membrane drying unit � � � � � � � � � � � � � � � � � � � � � 5252100001
EN
Duo 230V, 1~, with membrane drying unit � � � � � � � � � � � � � � � � � � � � � � � � 5252-01
Duo 230V, 1~, with membrane drying unit � � � � � � � � � � � � � � � � � � 5252-01/Service
Duo 400V, with membrane drying
unit � � � � � � � � � � � � � � � � � � � � � � � � � � � 5252-51
Trio 230V, 1~, with membrane drying
unit � � � � � � � � � � � � � � � � � � � � � � � � � � � 5352-01
Trio 230V, 1~, with membrane drying
unit � � � � � � � � � � � � � � � � � � � � � � � � 5352100001
Quattro 400V, with membrane drying
unit * � � � � � � � � � � � � � � � � � � � � � � � � � 5452-51
Quattro 400V, with membrane drying
unit * � � � � � � � � � � � � � � � � � � � � � � 5452100001
Duo Tandem 230V, 1~, with membrane drying unit � � � � � � � � � � � � � � � � 4252-01
Duo Tandem CAD/CAM 230V, 1~,
with membrane drying unit * � � � � 4252100004
Quattro Tandem 230V, 3~, with
membrane drying unit * � � � � � � � � � � � 4682-52
Quattro Tandem 400V, 3~, with
membrane drying unit * � � � � � � � � � � � 4682-53
– Fabric reinforced hose
– Hose nozzle
– Hose clamp
– Installation and operating instructions
– Appliance log book
– Collector tray
* with sterile filter
3.2 Optional accessories
The following items can optionally be used with
the unit; these items do not bear the CE mark:
Pressure reducer � � � � � � � � � � � � � � 6040-992-00
Sterile filter � � � � � � � � � � � � � � � � � � 1640-981-00
Wooden cabinet for for sound insula-
tion of Duo Compressors � � � � � � � 5150-500-00
Wooden cabinet for for sound insula-
tion of DuoTandem, Trio and Quattro
Compressors � � � � � � � � � � � � � � � � 4251-500-00
3.3 Wear parts and replacement parts
The following working parts must be replaced at
regular intervals (refer also to "Maintenance");
these articles do not bear the CE mark:
Air intake filter � � � � � � � � � � � � � � � � 0832-982-00
Fine filter � � � � � � � � � � � � � � � � � � � � 1610-121-00
Sterile filter � � � � � � � � � � � � � � � � � � 1640-981-00
Sintered filter � � � � � � � � � � � � � � � � � 1650-101-00
Fleece filter � � � � � � � � � � � � � � � � � �4280-982-00
Any repairs exceeding routine maintenance may only be carried out by qualified personnel or our service�
Information about replacement parts is
available from the portal for authorised
specialist dealers at:
www�duerrdental�net�
If the mains cable of this unit is damaged
it must only be replaced by an original
mains cable from the manufacturer�
6 9000-610-45/30 1811V007
Product description
4 Technical data
4.1 Duo
Electrical data 5252-01
5252-01/Service
Rated voltage V 230 400
Mains frequency Hz 50 60 50 60
Nominal current at 8 bar (0�8 MPa) A 6�3 7�0 3�1 2�5
Motor protection switch, recommended
settings A 6�5 7�6 3�1 2�5
Speed rpm 1360 1600 1410 1690
Type of protection IP 24 IP 24
Mains fuses * A 10 10
Max� permissible mains impedance in ac-
cordance with EN61000-3-11 ** W ≤ 0�142 * Circuit breaker fuse characteristics B, C or D in acc� with EN60898-1
** Mains impedance at 6 switching cycles per hour� If the number of switching cycles per hour is
higher a lower mains impedance is required�
General technical data
Pressure tank volume l 20 20
Suction power, approx� l/min 210 255 210 255
Delivery at 5 bar (0�5 MPa) l/min 115 130 115 130
Pressure build-up phase 0 - 7�5 bar (0 -
0�75 MPa) approx� s 85 70 85 70
Duty cycle % 100 100
Start-up pressure bar (MPa) 6 (0�6) 6 (0�6)
Cut-off pressure bar (MPa) 7�8 (0�78) 7�8 (0�78)
Cut-off pressure, max� adjustable bar (MPa) 9�5 (0�95) 9�5 (0�95)
Safety valve, maximum permissible oper-
ating pressure bar (MPa) 10 (1) 10 (1)
Pressure dew point at 7bar (0�7MPa) * °C ≤+5 ≤+5
Dimensions (H x W x D) ** cm 69 x 49 x 46 69 x 49 x 46
Weight kg 47 47
Noise level ***
without sound insulation
with sound insulation
* Value determined at an ambient temperature of +40°C
** Values without accessories and add-on parts
*** Noise level in accordance with ENISO1680 "Airborne noise emissions"; measured in a room
with sound damping� The levels are average values with a tolerance of ± 1�5 dB(A)� Higher values may be obtained in rooms with reverberating sound characteristics�
dB(A)
dB(A)
66
55
69
61
5252-51
66
55
69
61
EN
Filter mesh size
Compressor air intake filter µm 3
Fine filter for membrane drying unit µm 3
Sterile filter for membrane drying unit µm 0�01
Sintered filter for membrane drying unit µm 35
9000-610-45/30 1811V007 7
Product description
Ambient conditions during storage and transport
Temperature °C -10 to +55
Relative humidity % max� 95
Ambient conditions during operation
Temperature °C +10 to +40
Ideal temperature °C +10 to +25
Relative humidity % max� 95
Classification
Medical Devices Directive (93/42/EEC) Class IIa
EN
8 9000-610-45/30 1811V007
Product description
4.2 Duo
Electrical data 5250100004 5252100001
Nominal voltage V 110-115 110-127 110-115 110-127
Electrical frequency Hz 50 60 50 60
Nominal current at 8 bar (0�8 MPa)
Motor protection switch, recommended
settings A 17 16 17 16
Speed
Type of protection IP 24 IP 24
Mains fusing * A 20 20
* Circuit breaker fuse characteristics B, C or D in acc� with EN60898-1
General technical data
Pressure tank volume l 20 20
Suction power, approx� l/min 210 255 210 255
Delivery at 5 bar (0�5 MPa) l/min 130 145 115 130
Pressure build-up phase 0 - 7�5 bar (0 -
0�75 MPa) approx� s 75 65 85 70
Duty cycle % 100 100
Start-up pressure bar (MPa) 6 (0�6) 6 (0�6)
Cut-off pressure bar (MPa) 7�8 (0�78) 7�8 (0�78)
Cut-off pressure, max� adjustable bar (MPa) 9�5 (0�95) 9�5 (0�95)
Safety valve, maximum permissible oper-
ating pressure bar (MPa) 10 (1) 10 (1)
Pressure dew point at 7bar (0�7MPa) * °C - ≤+5
Dimensions (H x W x D) ** cm 69 x 49 x 44 69 x 49 x 46
Weight kg 46 50
Noise level ***
without sound insulation
with sound insulation
* Value determined at an ambient temperature of +40°C
** Values without accessories and add-on parts
*** Noise level in accordance with ENISO1680 "Airborne noise emissions"; measured in a room
with sound damping� The levels are average values with a tolerance of ± 1�5 dB(A)� Higher values may be obtained in rooms with reverberating sound characteristics�
A
rpm
dB(A)
dB(A)
14�1-
14�6
1350-
1370
66
55
14�2-
13�3
1560-
1640
69
61
14�1-
14�6
1350-
1370
66
55
14�2-
13�3
1560-
1640
69
61
EN
Filter mesh size
Compressor air intake filter µm 3
Fine filter for membrane drying unit µm 3
Sterile filter for membrane drying unit µm 0�01
Sintered filter for membrane drying unit µm 35
Fleece filter for automatic condensate
drain µm 5
Ambient conditions during storage and transport
Temperature °C -10 to +55
Relative humidity % max� 95
9000-610-45/30 1811V007 9
Product description
Ambient conditions during operation
Temperature °C +10 to +40
Ideal temperature °C +10 to +25
Relative humidity % max� 95
Classification
Medical Devices Directive (93/42/EEC) Class IIa
EN
10 9000-610-45/30 1811V007
Product description
4.3 Trio
Electrical data 5352-01
5352100001
Rated voltage V 230
Mains frequency Hz 50
Nominal current at 8 bar (0�8 MPa) A 8�6
Motor protection switch, recommended
settings A 8�6
Speed rpm 1350
Type of protection IP 24
Mains fuses * A 10
Max� permissible mains impedance in ac-
cordance with EN61000-3-11 W ≤ 0�078
* Circuit breaker fuse characteristics B, C or D in acc� with EN60898-1
General technical data
Pressure tank volume l 50
Suction power, approx� l 315
Delivery at 5 bar (0�5 MPa) l/min 160
Pressure build-up phase 0 - 7�5 bar (0 -
0�75 MPa) c� s 140
Duty cycle % 100
Start-up pressure bar (MPa) 6 (0�6)
Cut-off pressure bar (MPa) 7�8 (0�78)
Cut-off pressure, max� adjustable bar (MPa) 9�5 (0�95)
Safety valve, maximum permissible oper-
ating pressure bar (MPa) 10 (1)
Pressure dew point at 7bar (0�7MPa) * °C ≤+5
Dimensions (H x W x D) ** cm 76 x 74 x 52
Weight kg 70
Noise level ***
without sound insulation
with sound insulation
* Value determined at an ambient temperature of +40°C
** Values without accessories and add-on parts
*** Noise level in accordance with ENISO1680 "Airborne noise emissions"; measured in a room
with sound damping� The levels are average values with a tolerance of ± 1�5 dB(A)� Higher values may be obtained in rooms with reverberating sound characteristics�
dB(A)
dB(A)
69
54
EN
Filter mesh size
Compressor air intake filter µm 3
Fine filter for membrane drying unit µm 3
Sterile filter for membrane drying unit µm 0�01
Sintered filter for membrane drying unit µm 35
Ambient conditions during storage and transport
Temperature °C -10 to +55
Relative humidity % max� 95
9000-610-45/30 1811V007 11
Product description
Ambient conditions during operation
Temperature °C +10 to +40
Ideal temperature °C +10 to +25
Relative humidity % max� 95
Classification
Medical Devices Directive (93/42/EEC) Class IIa
EN
12 9000-610-45/30 1811V007
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