AREMDE NEXUS User manual
Nexus/Stylus USER MANUAL
NEXUS/STYLUS
USER MANUAL 2 GROUP/3 GROUP - ENGLISH
Aremdeco Pty Ltd
Unit 4, 20 Rivergate Place
Murarrie, Queensland
Australia, 4172
PHONE: +61(07)3890 4683
EMAIL: [email protected]
ABN: 766 290 546 55
ACN: 629 054 655
DEALER: ........................................
Address: ........................................
.....................................................
Phone: ..........................................
Email: ...........................................
MANUFACTURER
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TABLE OF CONTENTS
1.0 GENERAL WARNINGS AND SAFETY PRECAUTIONS 7
SAFETY ANNOUNCEMENT - PLEASE READ 7
2.0 TECHNICAL SPECIFICATIONS 9
3.0 RECEIVING AND UNPACKING Nexus/Stylus 11
3.1 Receiving Nexus/Stylus 11
3.2 Unpacking Nexus/Stylus 12
4.0 IDENTIFYING COMPONENTS 14
4.1 Nexus/Stylus 14
4.2 Accessories Pack 15
4.3 Connection Pack 16
4.4 Accessories Pack Items 17
4.5 Connection Pack Items 18
5.0 SETTING UP Nexus/Stylus 19
5.1 Recommendations And Precautions 19
5.2 Compliance With Local Regulations 19
5.3 Installation Notes 20
5.4 Installation Requirements 21
5.5 Installation Precautions 22
5.6 Connecting Nexus/Stylus 23
5.7 Initial Start Up 28
6.0 PROGRAMMING AND SET UP 30
6.1 Programming Modes 30
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TABLE OF CONTENTS
6.2 Barista Mode 32
6.3 Technical Mode 35
7.0 OPERATING Nexus/Stylus 47
7.1 Turning Nexus/Stylus On And Off 47
7.2 Operator Buttons 47
7.3 Removing and Reinstalling Stylus Panels 49
8.0 OPERATING WEXUS 50
8.1 Overview 50
8.2 Modes 50
8.3 Start Up And Synchronisation 53
8.4 Wexus Settings 54
8.5 Cleaning Wexus 57
8.6 Charging Wexus 57
9.0 CLEANING Nexus/Stylus 58
9.1 Operator Surfaces 58
9.2 Warnings 60
10.0 SCHEDULED PREVENTATIVE MAINTENANCE 61
10.1 Routine Maintenance 61
10.2 Warnings 62
10.3 Service Information 63
11.0 TECHNICIAN GUIDES 64
11.1 Common Error Codes And Troubleshooting 64
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11.2 Computer Error Codes And Troubleshooting 66
12.0 TROUBLESHOOTING 67
12.1 Operator Troubleshooting 67
13.0 COMMERCIAL WARRANTY 71
13.1 Important Warranty Information 71
13.2 Commercial And Consumer Warranty 72
13.3 Conditions of Warranty 75
13.4 Claiming Under Warranty 76
14.0 WARRANTY REQUEST FORM 78
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1.0 GENERAL WARNINGS AND SAFETY PRECAUTIONS
Aremde advises that you read this manual carefully. The information in this manual offers important
advice for safe installation, operation and maintenance.
Store this manual on hand in a safe place for future reference by other equipment users/operators and/or
the technical service person.
The units are intended to be operated by personnel who have been trained in using commercial coffee
equipment.
Do not store any ammable liquids or allow ammable vapours to form within the operational area of this
machine.
Aremde requests that after removing the packaging, inspect that the machinery has arrived intact and
free from damage. If in doubt, please do not use. Contact a qualied technical person to check the
machine.
The elements of the packaging must be kept out of children’s reach as they can be a potential source of
danger.
Please consider the environment when disposing of the packaging material, and reuse or recycle the
materials wherever possible.
SAFETY ANNOUNCEMENT - PLEASE READ
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1.0 GENERAL WARNINGS AND SAFETY PRECAUTIONS
The manufacturer cannot be held responsible or liable for any injuries or damages of any kind caused
to persons, appliances or others due to lack of conformity with the instructions indicated in this
documentation.
The manufacturer cannot be held responsible or liable for abuse, misuse and lack of conformity with the
instructions indicated in this documentation regarding installation, un-installation, operation, servicing or
maintenance.
All equipment made by the manufacturer is delivered assembled and ready to install. Any installation,
un-installation, servicing, maintenance, access or removal of any parts, panels or safety barriers, that is
not in accordance with this documentation, or is not performed by trained and authorised personnel will
result in the immediate loss of the warranty.
The manufacturer cannot be held responsible or liable for any unauthorised modications. All
modications must be approved by the manufacturer in writing before initiating, and are only to be
carried out by appropriately trained and authorised personnel.
Before installation of the machine, ensure that the compliance plate corresponds to the applicable
regulations of the national, state or local electrical and plumbing authorities.
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2.0 TECHNICAL SPECIFICATIONS NEXUS
UNITS/VERSION 2 Group, 2 Steam, 1 Hot Water 3 Group, 2 Steam, 1 Hot Water
GROUP 2 x Brass/Stainless Steel/Composite 3 x Brass/Stainless Steel/Composite
BODY Stainless Steel - 304 Coated
BOILER 14 Litre Steam/1 Litre Per Group 17 Litre Steam/1 Litre Per Group
HYDRAULICS Digital adjustable steam and group temperatures. Copper/Brass/Stainless Steel
STEAM Dedicated steam boiler. Copper/Stainless Steel, 1.2mm and 1.5mm Stainless Steel nozzle supplied
HOT WATER Built in economiser, electronic dosage
CUP WARMER Optional accessory - stand alone
ELECTRONICS PID controlled heating. Micro-computer PCB (programmable)
DOSAGE SYSTEM Volumetric or Extraction Weight Based (Wexus model)
POWER 5700W/7300W
(Steam 3000W/4500W, Groups 2600W, Pump 180W)
9300W/10100W
(Steam 5200W/6020W, Groups 3900W, Pump 180W)
VOLTAGE 220-240VAC, 50/60Hz, 25/32 AMP 220-240VAC 50/60Hz, 40/42 AMP
DIMENSIONS
CTU*
UCU-H*
UCU-E*
L: 925mm (36 7/16’’), D: 230mm (9’’), H: 405mm (15 15/16’’)
L: 710mm (27 15/16’’), D: 346mm (16 9/16’’), H: 512mm (20 3/16’’)
L: 604mm (23 14/16’’), D: 346mm (16 9/16’’), H: 142mm (5 9/16’’)
L: 1200mm (48 11/16’’), D: 230mm (9’’), H: 405mm (15 15/16’’)
L: 860mm (33 14/16’’), D: 346mm (16 9/16’’), H: 512mm (20 3/16’’)
L: 604mm (23 14/16’’), D: 346mm (16 9/16’’), H: 142mm (5 9/16’’)
WEIGHT 95kg (CTU 40kg, UCU-E 15kg, UCU-H 40kg) 110kg (CTU 50kg, UCU-E 15kg, UCU-H 45kg)
* CTU - Counter Top Unit
UCU-H - Under Counter Unit - Hydraulic
UCU-E - Under Counter Unit - Electric
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2.0 TECHNICAL SPECIFICATIONS STYLUS
UNITS/VERSION 2 Group, 2 Steam, 1 Hot Water 3 Group, 2 Steam, 1 Hot Water
GROUP 2 x Brass/Stainless Steel/Composite 3 x Brass/Stainless Steel/Composite
BODY Stainless steel - 304/316
Removable front and back panels
BOILER 14 Litre Steam/1 Litre Per Group 17 Litre Steam/1 Litre Per Group
HYDRAULICS Digital - adjustable steam and coffee temperatures made with copper, brass and stainless steel
STEAM Dedicated steam boiler. Copper/Stainless Steel, 1.2mm and 1.5mm Stainless Steel nozzle supplied
HOT WATER Built in Economiser, Electronic Dosage
CUP WARMER Optional accessory - stand alone
ELECTRONICS PID controlled heating. Micro-computer PCB (programmable)
DOSAGE SYSTEM Volumetric
POWER 5200w/7300w
(Steam 4500w, Coffee 1300w per group, Pump 180w)
10100w/9700w
(Steam 5200w, Coffee 1300w per group, Pump 180w)
VOLTAGE 220-240VAC 50/60Hz - (240VAC - 32AMP) 220-240VAC 50/60Hz, 40/42 AMP
DIMENSIONS
CTU*
UCU-H*
UCU-E*
L: 925 (36 7/16’’), D: 230 (9’’), H: 405 (15 15/16’’)
L: 710 (27 15/16’’), D: 346 (16 9/16’’), H: 512 (20 3/16’’)
L: 604 (23 14/16’’), D: 346 (16 9/16’’), H: 142 (5 9/16’’)
L: 1200 (48 11/16’’), D: 230 (9’’), H: 405 (15 15/16’’)
L: 860 (33 14/16’’), D: 346 (16 9/16’’), H: 512 (20 3/16’’)
L: 604 (23 14/16’’), D: 346 (16 9/16’’), H: 142 (5 9/16’’)
WEIGHT 100kg (CTU 50kg, UCU Electrical 15kg, UCU 40kg) 125kg (CTU 65kg, UCU Electrical 15kg, UCU 45kg)
* CTU - Counter Top Unit
UCU-H - Under Counter Unit - Hydraulic
UCU-E - Under Counter Unit - Electric
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Warranty is void if not installed by a qualied technically trained person.
Damage can occur to the machine or bench if care is not taken at this point.
Heavy load, handle with care. Manual handling required - pallet truck, fork truck
or lifting apparatus recommended. Always wear suitable footwear and gloves.
3.1 Receiving Nexus/Stylus
Nexus/Stylus is shipped in a solid crate, containing 5 components and accessory kits. Please check all
components are not visibly damaged and in good condition prior to removing. In case of doubt please
contact your freight carrier and distributor/dealer immediately with notice of receipt.
Each component (CTU, UCU-H, UCU-E, UCU-T, UCU-P) will be unpacked and installed during the
installation process. UCU-E, UCU-H and UCU-T are all shipped as once piece on wheels. Before handling
the crate please note weight and size of crate will require a manual handling apparatus. Never tilt or roll
the crate as damage will occur to the equipment inside. Lifting should only occur on a solid at surface
with no obstructions. Prepare the work site and assess the task prior to starting the lift.
3.0 RECEIVING AND UNPACKING NEXUS/STYLUS
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3.0 RECEIVING AND UNPACKING NEXUS/STYLUS
3.2 Unpacking Nexus/Stylus
1. Assess the working area and clear space of debris.
2. Prepare the correct tools. Electric drill with No.2 Phillips head driver or screw driver.
Note: The crate has been designed to open in a specic manner to allow ease of access.
3. The top, front and back of the crate should be removed rst using a screwdriver to remove screws.
4. Remove CTU by unscrewing the two inner locking panels and carefully removing. CTU can now slide
out on its plinth.
Take care when opening crate not to damage CTU. Under
NO
circumstances should a crowbar be used to open the crate.
NEVER place CTU upside down on hard surfaces without rst
providing clean padding.
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3.0 RECEIVING AND UNPACKING NEXUS/STYLUS
Note: Take care to avoid scratching CTU paint surface once removed from crate. Should you
wish to place CTU on a hard surface during installation, microbre towels are provided in the
accessories kit accompanying Nexus/Stylus.
Remove all jewellry on hands and wear gloves, watch for belt buckles
and buttons when lifting CTU.
For additional instructions please refer to ofcial AREMDE installation videos. These can be requested at
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4.0 IDENTIFYING COMPONENTS
4.1 Nexus/Stylus
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4.0 IDENTIFYING COMPONENTS
4.2 Accessories Pack
NX-00371
NX-00678
NX-00032
NX-00111 NX-00670
NX-00339
NX-00307
NX-00608
NX-00309
NX-00039
NX-00373
NX-00053
NX-00052
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4.0 IDENTIFYING COMPONENTS
4.3 Connection Pack
NX-00415
NX-00414
NX-00413
NX-00060
NX-00351`
NX-00061
NX-01258
NX-01542
NX-01404
.................................................................................
NX-00810
NX-00974
*WEXUS MODELS ONLY
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4.0 IDENTIFYING COMPONENTS
CODE DESCRIPTION 2 GROUPS 3 GROUPS
NX-00309 22 Gram Filtration Basket 2 3
NX-00608 7 Gram Filtration Basket 1 1
NX-00032 Blind Filter 3 4
NX-00039 Group Spring 1.2 3 4
NX-00373 Portalter 3 4
NX-00053 Single Spout 1 1
NX-00052 Double Spout 2 3
NX-00307 Pullman BigStep Tamp and Spacers 1 1
NX-00111 1.5mm Steam Nozzle 2 2
NX-00110 1.2mm Steam Nozzle (comes pre-assembled on Nexus/Stylus) 2 2
NX-00339 TEVO Mini Tablets 60g Jar 1 1
NX-00678 Aremde CTU Touch Up Paint *Nexus Models Only 1 1
NX-00371 Aremde Microbre Polish Cloth 400GSM 2 2
NX-00670 Aremde CTU Polish 125ml 1 1
NX-00768 Nexus/Stylus Cutting Template 2 Group 1 0
NX-00767 Nexus/Stylus Cutting Template 3 Group 0 1
4.4 Accessories Pack Items
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CODE DESCRIPTION 2 GROUPS 3 GROUPS
NX-00351 Silicon Pipe Clear - waste 1 1
NX-00061 Flex Hose 1500mm 1 1
NX-00060 Flex Hose 1000mm 1 1
NX-01542 Waste Drain Hose 25mm 1 1
NX-01404 Waste Hose Clamp 1 1
NX-01258 Cup Tray 2 3
WEXUS MODELS ONLY
NX-00415 Wexus Weighing Plate 2 3
NX-00414 Wexus Scale 2 3
NX-00413 Wexus Scale Base 2 3
NX-00974 Wexus to Volumetric Plug 1 1
NX-00810 Wexus Scale Slide Tray 2 3
HYDRAULIC KIT *not pictured
NX-00621 Insulation Foam for Coffee and Steam Tubes 1 1
NX-00528 FEP Tube 6mm (1.2 meters each) 3 4
NX-01021 FEP Tube 12mm (1.2 meters each) 2 2
4.5 Connection Pack Items
4.0 IDENTIFYING COMPONENTS
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5.0 SETTING UP NEXUS/STYLUS
5.1 Recommendations And Precautions
Before proceeding, please take note of the surroundings. If required complete a Safe Work Method
Statement prior to commencing the task. When loading and unloading the palletised unit always use a
forklift operated by a licensed driver. Follow the correct safety practices when unpacking, commissioning
and operating this machinery. Gloves and safety footwear may be required.
Beware of sharp edges on equipment and packaging. All care has been taken to ensure sharp burrs and
edgings have been removed before being released from the factory. Sometimes these are not seen so can
still be present. All care should be taken to avoid sliding, pushing, hitting or grasping these surfaces. A
verbal warning should be given to all persons installing, operating or working on this equipment prior to
commencing.
Please ensure all power cables, electrical wiring and their housing are not damaged. If the power cable is
damaged it must be replaced before further use. If the under counter housing is not intact or has been
damaged, please isolate the machine prior to using, installing or operating as this may be a safety risk.
Aremde recommends our equipment be installed by a certied, licensed and qualied technical person.
Local installation and supply regulations vary from country to country. Please check with your local
authorities if in doubt.
5.2 Compliance With Local Regulations
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5.0 SETTING UP NEXUS/STYLUS
5.3 Installation Notes
• Nexus/Stylus can be supplied as a single or multi-phase appliance. Please conrm your connections
before installing the unit.
• If it is necessary to use parts and materials (external to the machine) not supplied with the equipment,
it is important that the installing technical personnel check the suitability for use with human contact,
and is in line with the local regulatory body.
• This machine must be installed according to the local and federal codes and standard of practice,
including any regulatory mandated back ow prevention device if required. For this reason we
recommend the plumbing connections to be carried out by a qualied technical person.
• Aremde strongly recommends that water quality suitable to preserve the integrity and longevity of the
machine be used. Failure to do so will invalidate warranty on the equipment. Water quality must be of
a standard acceptable for human consumption. The installing technical person MUST ensure the water
complies with all mandated regulatory requirements.
• We recommend using Reverse Osmosis water - BWT Reverse Osmosis water ltration systems can be
The compliance plate is located on the rear of the UCU or on the underside of the CTU corner. At the start
of this manual, the information specically required to install and setup this equipment is provided.
This manual suits for next models
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