Jura ENA Micro Series User manual

Elektroapparate AG
Disassembling manual
Technical Support
Language
EN
ENA Micro line / IMPRESSA A line
Author: Patrik Studer
Checked:
Approved:
Docu.-name: Demontage_ENA_Micro_EN.docx
L:\Geräte\Linie_A\A5_OT\Schulungsunterlagen\E\Demontag
e_ENA_Micro_EN.docx
Date:
Rev. G:
Rev. B:
Rev. C:
Rev. D:
Rev. E:
Rev. F:
06.10.2011
20.02.2014
21.03.2012
19.09.2012
14.11.2012
27.03.2013
17.09.2013
Page 1/26
ENA Micro 1 ENA Micro 5
ENA Micro 9 OT
IMPRESSA A5 OT IMPRESSA A9 OT TFT

Elektroapparate AG
Disassembling manual
Technical Support
Language
EN
ENA Micro line / IMPRESSA A line
Author: Patrik Studer
Checked:
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Docu.-name: Demontage_ENA_Micro_EN.docx
L:\Geräte\Linie_A\A5_OT\Schulungsunterlagen\E\Demontag
e_ENA_Micro_EN.docx
Date:
Rev. G:
Rev. B:
Rev. C:
Rev. D:
Rev. E:
Rev. F:
06.10.2011
20.02.2014
21.03.2012
19.09.2012
14.11.2012
27.03.2013
17.09.2013
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Table of contents:
1Disassembling (example ENA Micro 9 OT):..............................................................................3
1.1 Service cover / side panel 1st generation: ...................................................................................4
1.2 Service cover / side panel 2nd generation and IMPRESSA A line: .................................................6
1.3 Disassembling of further components: .......................................................................................7
1.4 Coffee spout ENA Micro 5:....................................................................................................... 15
1.5 Coffee spout IMPRESSA A5 OT/A9 OT TFT:.............................................................................. 17
2View appliance, Right: .......................................................................................................... 19
3View appliance, Left:............................................................................................................. 20
4View appliance, Top: ............................................................................................................. 21
5View appliance, Back: ........................................................................................................... 21
6View power-logic print, cable wiring (ENA Micro 9 One Touch):.......................................... 22
6.1 Block schematic ENA Micro 9 OT/IMPRESSA A5 OT:.................................................................. 23
6.2 Blockschema IMPRESSA A9 OT TFT: ........................................................................................ 23
6.3 Block schematic ENA Micro 1/5:............................................................................................... 24
7View multi-valve connections ENA Micro 9 OT/ IMPRESSA A5 OT/A9 OT TFT:.................... 25
7.1 Fluid system ENA Micro 9 OT/IMPRESSA A5 OT/A9 OT TFT:...................................................... 25
7.2 Fluid system ENA Micro 1/5:.................................................................................................... 26
Revision:
A: Remove hose of BU, remove inner distributing collar
B: Image 5
C: Image 7, ENA Micro 1
D: Image 7
E: Added ENA Micro 5
F: IMPRESSA A line added, new chapter numbering
G: Added IMPRESSA A9 OT TFT

Elektroapparate AG
Disassembling manual
Technical Support
Language
EN
ENA Micro line / IMPRESSA A line
Author: Patrik Studer
Checked:
Approved:
Docu.-name: Demontage_ENA_Micro_EN.docx
L:\Geräte\Linie_A\A5_OT\Schulungsunterlagen\E\Demontag
e_ENA_Micro_EN.docx
Date:
Rev. G:
Rev. B:
Rev. C:
Rev. D:
Rev. E:
Rev. F:
06.10.2011
20.02.2014
21.03.2012
19.09.2012
14.11.2012
27.03.2013
17.09.2013
Page 3/26
1Disassembling (example ENA Micro 9 OT):
Important:
When exchanging components, it is very important to put back the cable wiring the same way
as it was before !
Remove water tank, grounds container, aroma preservation lid, powder funnel
1. Turn JURA emblem anticlockwise
(e.g. with a suction disc).
Rather pulling than pushing when removing.
2. Unscrew the Oval screw
3. Release snap-lock of fixation of the lateral part
4. Unscrew 2x TORX 15

Elektroapparate AG
Disassembling manual
Technical Support
Language
EN
ENA Micro line / IMPRESSA A line
Author: Patrik Studer
Checked:
Approved:
Docu.-name: Demontage_ENA_Micro_EN.docx
L:\Geräte\Linie_A\A5_OT\Schulungsunterlagen\E\Demontag
e_ENA_Micro_EN.docx
Date:
Rev. G:
Rev. B:
Rev. C:
Rev. D:
Rev. E:
Rev. F:
06.10.2011
20.02.2014
21.03.2012
19.09.2012
14.11.2012
27.03.2013
17.09.2013
Page 4/26
1.1 Service cover / side panel 1st generation:
5. Push with a small screw driver (no. 0) or alike
simultaneous in both immersions of the interlock
(between both lateral- and front parts).
- Support by pushing with finger from above.
6. Remove cover of the service plug
7. Insert e.g. a plastic ruler in between the bottom
and lateral part to release the barb
(approx. 7 cm of distance)
8. On the same, upper side, pull outside the lateral
part with your thumb (or similar aid).
Pull backwards the whole lateral part.
Proceed the same way for the other
lateral part.

Elektroapparate AG
Disassembling manual
Technical Support
Language
EN
ENA Micro line / IMPRESSA A line
Author: Patrik Studer
Checked:
Approved:
Docu.-name: Demontage_ENA_Micro_EN.docx
L:\Geräte\Linie_A\A5_OT\Schulungsunterlagen\E\Demontag
e_ENA_Micro_EN.docx
Date:
Rev. G:
Rev. B:
Rev. C:
Rev. D:
Rev. E:
Rev. F:
06.10.2011
20.02.2014
21.03.2012
19.09.2012
14.11.2012
27.03.2013
17.09.2013
Page 5/26
9. Position of the lower barb of the lateral part
10. Position of the upper barb of the lateral part

Elektroapparate AG
Disassembling manual
Technical Support
Language
EN
ENA Micro line / IMPRESSA A line
Author: Patrik Studer
Checked:
Approved:
Docu.-name: Demontage_ENA_Micro_EN.docx
L:\Geräte\Linie_A\A5_OT\Schulungsunterlagen\E\Demontag
e_ENA_Micro_EN.docx
Date:
Rev. G:
Rev. B:
Rev. C:
Rev. D:
Rev. E:
Rev. F:
06.10.2011
20.02.2014
21.03.2012
19.09.2012
14.11.2012
27.03.2013
17.09.2013
Page 6/26
1.2 Service cover / side panel 2nd generation and IMPRESSA A line:
11.Insert a metal ruler (thickness max. 0.5 mm) on
the front side and slide it to the left
(pay attention to not scratch the control panel)
New: Unlock tool for service cover ENA Micro Art.
No. 71178
- Support by pushing with finger from above
- Release the left lock analogue
the right lock
12.Sliding-in a small screw driver to release upper
barb and keep in position

Elektroapparate AG
Disassembling manual
Technical Support
Language
EN
ENA Micro line / IMPRESSA A line
Author: Patrik Studer
Checked:
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Docu.-name: Demontage_ENA_Micro_EN.docx
L:\Geräte\Linie_A\A5_OT\Schulungsunterlagen\E\Demontag
e_ENA_Micro_EN.docx
Date:
Rev. G:
Rev. B:
Rev. C:
Rev. D:
Rev. E:
Rev. F:
06.10.2011
20.02.2014
21.03.2012
19.09.2012
14.11.2012
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13.Sliding-in a small screw driver to release lower
barb (slot under appliance base) and keep in
position
14.On both sides, pull outside the lateral part with
your thumb (or similar aid).
Pull backwards the whole lateral part.
Proceed the same way for the other
lateral part.
1.3 Disassembling of further components:
15.Remove with a screw driver the cover of the
brewing unit
16.View:
Brewing unit cover removed.

Elektroapparate AG
Disassembling manual
Technical Support
Language
EN
ENA Micro line / IMPRESSA A line
Author: Patrik Studer
Checked:
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Docu.-name: Demontage_ENA_Micro_EN.docx
L:\Geräte\Linie_A\A5_OT\Schulungsunterlagen\E\Demontag
e_ENA_Micro_EN.docx
Date:
Rev. G:
Rev. B:
Rev. C:
Rev. D:
Rev. E:
Rev. F:
06.10.2011
20.02.2014
21.03.2012
19.09.2012
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17.09.2013
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17.Unscrew 3x TORX 15 to remove the brewing unit
18.Remove hose
19.Unscrew 2x TORX 15.
Remove control panel (display module).
20.Unscrew 2x TORX 15.
Remove the front shield upwards.
21.Unscrew 4x TORX 15
22.Remove the 2x supports of the front shield

Elektroapparate AG
Disassembling manual
Technical Support
Language
EN
ENA Micro line / IMPRESSA A line
Author: Patrik Studer
Checked:
Approved:
Docu.-name: Demontage_ENA_Micro_EN.docx
L:\Geräte\Linie_A\A5_OT\Schulungsunterlagen\E\Demontag
e_ENA_Micro_EN.docx
Date:
Rev. G:
Rev. B:
Rev. C:
Rev. D:
Rev. E:
Rev. F:
06.10.2011
20.02.2014
21.03.2012
19.09.2012
14.11.2012
27.03.2013
17.09.2013
Page 9/26
23.Remove coffee spout
(Press interlocks on both sides)
24.Release 3x snap-locks of the bottom of the coffee
spout and remove the lid
25.Unscrew 2x TORX 10 of the top of the coffee
spout
26.Release snap-lock and safety guide.
Swing the coffee spout.
27.Release 2x snap-locks of the interlock angel
28.Unscrew 2x TORX 10 of the fluid system support

Elektroapparate AG
Disassembling manual
Technical Support
Language
EN
ENA Micro line / IMPRESSA A line
Author: Patrik Studer
Checked:
Approved:
Docu.-name: Demontage_ENA_Micro_EN.docx
L:\Geräte\Linie_A\A5_OT\Schulungsunterlagen\E\Demontag
e_ENA_Micro_EN.docx
Date:
Rev. G:
Rev. B:
Rev. C:
Rev. D:
Rev. E:
Rev. F:
06.10.2011
20.02.2014
21.03.2012
19.09.2012
14.11.2012
27.03.2013
17.09.2013
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29.Unscrew TORX 15 of the hose shield
30.Remove hose shield.
Hose connection to brewing unit.
31.Pull out the fluid system support.
Detach the shield of the fluid system support.
32.Remove the shield upwards
33.Release snap-lock of the air cover
34.Remove the air cover.
Unscrew 1x TORX 15.

Elektroapparate AG
Disassembling manual
Technical Support
Language
EN
ENA Micro line / IMPRESSA A line
Author: Patrik Studer
Checked:
Approved:
Docu.-name: Demontage_ENA_Micro_EN.docx
L:\Geräte\Linie_A\A5_OT\Schulungsunterlagen\E\Demontag
e_ENA_Micro_EN.docx
Date:
Rev. G:
Rev. B:
Rev. C:
Rev. D:
Rev. E:
Rev. F:
06.10.2011
20.02.2014
21.03.2012
19.09.2012
14.11.2012
27.03.2013
17.09.2013
Page 11/26
35.Unscrew 2x TORX 15 (front side).
Remove top case cover upwards.
36.Release 4x snap-locks
37.Remove thermoblock cover
38.Unscrew 3x TORX 15
(See also cable wiring chapter 6 )
39.Remove the upper and sideward
cable-connectors
40.Unscrew TORX 15 of the multi-valve
(bottom of the appliance)

Elektroapparate AG
Disassembling manual
Technical Support
Language
EN
ENA Micro line / IMPRESSA A line
Author: Patrik Studer
Checked:
Approved:
Docu.-name: Demontage_ENA_Micro_EN.docx
L:\Geräte\Linie_A\A5_OT\Schulungsunterlagen\E\Demontag
e_ENA_Micro_EN.docx
Date:
Rev. G:
Rev. B:
Rev. C:
Rev. D:
Rev. E:
Rev. F:
06.10.2011
20.02.2014
21.03.2012
19.09.2012
14.11.2012
27.03.2013
17.09.2013
Page 12/26
41.Pull down carefully the snap-lock of the multi-
valve support and remove the multi-valve
42.Pull out the pump of the pump support
43.Pull with a small screw driver into the slot to
release the lateral interlock and remove it
44.Remove the transformer
45.Variation when print and pump is removed:
Release snap-lock of the tank base.
46.Turn at the same time the tank base
(bayonet lock).

Elektroapparate AG
Disassembling manual
Technical Support
Language
EN
ENA Micro line / IMPRESSA A line
Author: Patrik Studer
Checked:
Approved:
Docu.-name: Demontage_ENA_Micro_EN.docx
L:\Geräte\Linie_A\A5_OT\Schulungsunterlagen\E\Demontag
e_ENA_Micro_EN.docx
Date:
Rev. G:
Rev. B:
Rev. C:
Rev. D:
Rev. E:
Rev. F:
06.10.2011
20.02.2014
21.03.2012
19.09.2012
14.11.2012
27.03.2013
17.09.2013
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47.View:
Tank base with inner distributing collar
48.Variation 2:
Release with screw driver snap-lock of the tank
base.
49.View:
Tank base / bayonet lock.
50.Release snap-lock of the coffee powder funnel
(push) and remove upwards
51.Unscrew TORX 15.
Remove the powder funnel guide downwards.
52.Remove grinder:
Unscrew 3x TORX 15

Elektroapparate AG
Disassembling manual
Technical Support
Language
EN
ENA Micro line / IMPRESSA A line
Author: Patrik Studer
Checked:
Approved:
Docu.-name: Demontage_ENA_Micro_EN.docx
L:\Geräte\Linie_A\A5_OT\Schulungsunterlagen\E\Demontag
e_ENA_Micro_EN.docx
Date:
Rev. G:
Rev. B:
Rev. C:
Rev. D:
Rev. E:
Rev. F:
06.10.2011
20.02.2014
21.03.2012
19.09.2012
14.11.2012
27.03.2013
17.09.2013
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53.Press snap-lock and slide the Zero Energy Switch
(ZES)
54.Pull down the 2x snap-locks and slide down the
ZES to remove
55.Unscrew 2x TORX 15 and press snap-lock to
remove the thermoblock
56.Check the position of the grinder finesse
adjustment when re-inserting the grinder

Elektroapparate AG
Disassembling manual
Technical Support
Language
EN
ENA Micro line / IMPRESSA A line
Author: Patrik Studer
Checked:
Approved:
Docu.-name: Demontage_ENA_Micro_EN.docx
L:\Geräte\Linie_A\A5_OT\Schulungsunterlagen\E\Demontag
e_ENA_Micro_EN.docx
Date:
Rev. G:
Rev. B:
Rev. C:
Rev. D:
Rev. E:
Rev. F:
06.10.2011
20.02.2014
21.03.2012
19.09.2012
14.11.2012
27.03.2013
17.09.2013
Page 15/26
1.4 Coffee spout ENA Micro 5:
57.Coffee spout lock
58.Insert ENA/Micro spout remover
Art.Nr. 71398
59.View: Rotating coffee spout detached
60.Remove cover (3x snap-locks) with a suction disc
upwards
61.Unscrew TORX 10
62.Remove rotating coffee spout bonnet upwards
with a turn

Elektroapparate AG
Disassembling manual
Technical Support
Language
EN
ENA Micro line / IMPRESSA A line
Author: Patrik Studer
Checked:
Approved:
Docu.-name: Demontage_ENA_Micro_EN.docx
L:\Geräte\Linie_A\A5_OT\Schulungsunterlagen\E\Demontag
e_ENA_Micro_EN.docx
Date:
Rev. G:
Rev. B:
Rev. C:
Rev. D:
Rev. E:
Rev. F:
06.10.2011
20.02.2014
21.03.2012
19.09.2012
14.11.2012
27.03.2013
17.09.2013
Page 16/26
63.View: 2x bonnet cams
64.Remove coffee distributor towards you
65.View: Coffee distributor
66.To reinsert parts, hold thorn and snap-in rotating
coffee spout and then all other parts
REED contact
Magnet

Elektroapparate AG
Disassembling manual
Technical Support
Language
EN
ENA Micro line / IMPRESSA A line
Author: Patrik Studer
Checked:
Approved:
Docu.-name: Demontage_ENA_Micro_EN.docx
L:\Geräte\Linie_A\A5_OT\Schulungsunterlagen\E\Demontag
e_ENA_Micro_EN.docx
Date:
Rev. G:
Rev. B:
Rev. C:
Rev. D:
Rev. E:
Rev. F:
06.10.2011
20.02.2014
21.03.2012
19.09.2012
14.11.2012
27.03.2013
17.09.2013
Page 17/26
1.5 Coffee spout IMPRESSA A5 OT/A9 OT TFT:
67. Press coffee spout and release it downwards
68. Turn JURA emblem anticlockwise
(e.g. with a suction disc).
Rather pulling than pushing when removing.
69. Unscrew TORX 10 entfernen
Hold on side panel and slide middle part upwards
70. Detach side panels
71. View: Coffee spout
72. View: Cover of Hot water spout removed
Nut M3

Elektroapparate AG
Disassembling manual
Technical Support
Language
EN
ENA Micro line / IMPRESSA A line
Author: Patrik Studer
Checked:
Approved:
Docu.-name: Demontage_ENA_Micro_EN.docx
L:\Geräte\Linie_A\A5_OT\Schulungsunterlagen\E\Demontag
e_ENA_Micro_EN.docx
Date:
Rev. G:
Rev. B:
Rev. C:
Rev. D:
Rev. E:
Rev. F:
06.10.2011
20.02.2014
21.03.2012
19.09.2012
14.11.2012
27.03.2013
17.09.2013
Page 18/26
73. View: Hot water spout
74. View: Combi spout detached

Elektroapparate AG
Disassembling manual
Technical Support
Language
EN
ENA Micro line / IMPRESSA A line
Author: Patrik Studer
Checked:
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Docu.-name: Demontage_ENA_Micro_EN.docx
L:\Geräte\Linie_A\A5_OT\Schulungsunterlagen\E\Demontag
e_ENA_Micro_EN.docx
Date:
Rev. G:
Rev. B:
Rev. C:
Rev. D:
Rev. E:
Rev. F:
06.10.2011
20.02.2014
21.03.2012
19.09.2012
14.11.2012
27.03.2013
17.09.2013
Page 19/26
2View appliance, Right:
Power-Logic print
Heater TB2010
Multi-valve
Pump
Membrane controller
ZES
(Zero Energy Switch
Grinder
Encoder
Drain motor
Brewing unit motor

Elektroapparate AG
Disassembling manual
Technical Support
Language
EN
ENA Micro line / IMPRESSA A line
Author: Patrik Studer
Checked:
Approved:
Docu.-name: Demontage_ENA_Micro_EN.docx
L:\Geräte\Linie_A\A5_OT\Schulungsunterlagen\E\Demontag
e_ENA_Micro_EN.docx
Date:
Rev. G:
Rev. B:
Rev. C:
Rev. D:
Rev. E:
Rev. F:
06.10.2011
20.02.2014
21.03.2012
19.09.2012
14.11.2012
27.03.2013
17.09.2013
Page 20/26
3View appliance, Left:
Flowmeter
Brewing unit (BU)