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MX2150 Vending Unit - Technical Manual

Model: MX2150 Document version: v26.5.1 Manufacturer: maxcrc GmbH


The MX2150 Vending Unit is a central control and payment system designed for self-service laundries. It provides a unified interface for managing washing machines, dryers, and detergent dispensing systems, ensuring efficient and automated operation of the entire laundry environment.

The unit is equipped with a 21,5-inch capacitive touch display, which serves as the primary user interface, allowing customers to easily select services, programs, and payment options.

The MX2150 supports a wide range of payment methods, including coins, banknotes, cashless payments (contact and contactless), RFID customer cards, and QR codes. The system is also capable of dispensing change, enabling full flexibility in customer transactions.

From an operational perspective, the vending unit allows administrators to configure individual pricing for each connected device, including different prices for specific washing or drying programs. Advanced pricing features such as Happy Hour tariffs, discounts for RFID card users, and promotional pricing strategies can be easily implemented to optimize business performance.

By combining hardware reliability with flexible software configuration, the MX2150 Vending Unit acts as a robust and scalable solution for modern laundromats.

This technical manual provides detailed information for installation, configuration, integration, and maintenance of the MX2150 unit within the Treysee vending ecosystem.


This section provides important safety instructions and usage guidelines for the MX2150 Vending Machine. Following these recommendations ensures safe operation, prevents equipment damage, and prolongs device lifespan.

  • The device must be installed and operated only by qualified personnel.
  • Always disconnect the power supply before performing any maintenance or service operations.
  • Do not open the enclosure while the device is powered on.
  • Ensure that the device is properly grounded.
  • Do not use the device if visible damage to the housing, cables, or components is detected.
  • Keep the device away from water, excessive humidity, and direct heat sources.
  • Use only the specified power supply and voltage parameters.
  • Avoid overloading electrical circuits.
  • Ensure stable power conditions; use surge protection if necessary.
  • Do not operate the device with damaged power cables.
  • The device is designed for indoor use only.
  • Do not block ventilation openings.
  • Avoid exposure to dust, liquids, or aggressive chemicals.
  • Do not place heavy objects on the device.
  • The NT2150 supports all types of payments.
  • Users interact with the system via the touchscreen interface.
  • Identification and access may be performed using:
    • QR codes
    • RFID cards
  • Regularly inspect the device for dust accumulation and clean it using dry, soft materials.
  • Do not use liquid cleaners directly on the device.
  • Service operations must be performed only by authorized personnel.
  • Replace paper in the receipt printer according to manufacturer recommendations.
  • Do not attempt to modify or bypass system components.
  • Do not use unauthorized peripherals or accessories.
  • Any misuse may result in system malfunction and void warranty.

In case of malfunction:

  • Disconnect the device from power immediately.
  • Do not attempt self-repair unless qualified.
  • Contact technical support.

Proper adherence to these safety and usage guidelines ensures reliable and secure operation of the MX2150 device.


The MX2150 manages payments and provides access control for laundry facility services, including:

  • Washing and drying program selection and start
  • Liquid and powder detergent dispensing
  • QR-code and RFID gift card acceptance and validation
  • Discount management

MX2150 Vending Unit Components

The device integrates the following components:

No.ComponentDescription
121,5″ Capacitive Touch DisplayMain user interface for selecting machines, programs, and payment options
2Banknote Acceptor 1Accepts banknotes for payment; supported denominations are configurable in the backend system
3Banknote Acceptor 2Accepts banknotes for payment; supported denominations are configurable in the backend system
4Receipt OutletSlot for dispensing printed receipts; uncollected receipts can be automatically retracted into the device
5Card DispenserDispenses RFID or service cards to customers; also supports card reading and card intake
6Coin AcceptorAccepts coins for payment; includes a return button for rejecting and returning unaccepted coins
7Card TerminalSupports cashless payments (contact and contactless)
8QR-Code, NFC ReaderScanner for QR codes and barcodes (e.g. mobile payment or service access)
9Change DispenserDispenses coins as change after payment and returns coins not accepted by the system
10Powder Detergent Dispenser CompartmentCompartment for dispensing powder detergent (can also be used for liquid detergent)
11Liquid Detergent Dispenser CompartmentCompartment specifically designed for liquid detergent dispensing
12Detergent Dispense Buttons (LED Indicator), 2 pcsButtons for dispensing detergent; LED status: red – dispensing in progress, green – ready for dispensing, press button
ParameterValue
Supply voltage220 V AC
Frequency50–60 Hz
Phase configuration1 / N / PE
Maximum power draw250 W

The MX2150 complies with the following standards:

  • CE - European Conformity
  • FCC - Federal Communications Commission (USA)
  • RoHS - Restriction of Hazardous Substances

⚠️ WARNING
Incorrect installation may result in electric shock, fire, or equipment damage. This manual must be read in full before beginning installation. All electrical work must be performed by a qualified technician in accordance with local regulations.

All dimensions are in millimetres. Refer to the drawing below.

MX2150 drawing

The MX2150 Vending Unit is designed for wall-mounted installation with an optional detergent dispenser module placed on the left or right side of the main control unit.

The installation requires two separate wall openings:

  • Central Control Unit opening
  • Detergent Dispenser opening

The minimum spacing between both wall openings must be ≥ 100 mm.

The recommended installation height for the lower edge of the wall opening is 750 mm from finished floor level.

The maximum permitted wall thickness is 125 mm.

For drywall constructions, an additional horizontal reinforcement below the wall opening is strongly recommended.

MeasurementValue (mm)
Overall height1000
Overall width (main unit)670
Overall width (with detergent dispenser area)1260
Overall depth400–450
Front service projectionapprox. 140
Minimum wall cut-out – Central Unit630 × 960
Minimum wall cut-out – Detergent Dispenser410 × 960
Minimum spacing between openings100
Recommended lower edge height from floor750
Maximum wall thickness125
Recommended cable duct height above openingsmin. 50
Minimum wall load capacity150 kg

📐 see Picture 2 for the complete engineering drawing including front, rear, side, top, and mounting layout views.


⚠️ Before starting: Ensure that mains power to the installation area is switched off at the breaker. Verify the wall structure can safely support a minimum load of 150 kg (device weight + installation safety margin).

The MX2150 is intended for professional wall-mounted installation in commercial laundry environments.

All washing machines, dryers, detergent dispensers, payment peripherals, and network infrastructure should be prepared before commissioning.

An active internet connection is mandatory for commissioning, remote diagnostics, monitoring, and service access.


Before mounting the device, prepare and route the following cables to the installation point from behind the wall:

  • 230 V AC power cable
  • Recommended cable type: NYM 3 × 1.5 mm²
  • Connection: L / N / PE
  • Protected according to local electrical regulations
  • Ethernet cable
  • RJ45 connector required
  • Routed from customer-provided internet router to the central control unit

Internet access is mandatory for commissioning.

Cables to washing machines and dryers must be prepared according to the selected connection method:

  • One communication cable for washing machines
  • One communication cable for dryers
  • Each cable routed only to the first machine in the chain

Required cable type:

  • EIB Y (St) Y 2x2x0.8

Communication type:

  • RS485 (Modbus RTU)
  • One separate cable from the central unit to each washing machine / dryer

Ensure all cable lengths are sufficient before wall installation.

  • All washing machines and dryers must be electrically connected and fully operational
  • A horizontal cable duct of minimum 50 mm above the wall openings is recommended
  • Detergent dispenser supply lines should be routed through the same cable duct

Prepare the following before first startup:

  • Detergent and fabric softener for dispenser calibration
  • Minimum hopper filling for change dispenser:
    • 2 rolls of €2
    • 2 rolls of €1
    • 2 rolls of €0.50
    • 2 rolls of €0.20
    • 2 rolls of €0.10
  • Active service contract with payment network provider (for example card4vend)

Create the required wall openings:

  • Central Control Unit: 630 × 960 mm
  • Detergent Dispenser: 410 × 960 mm

Maintain:

  • Minimum spacing: 100 mm
  • Maximum wall thickness: 125 mm

The detergent dispenser may be positioned either left or right of the main unit.


Use the dimensional drawing and mounting template to mark all fixing points for the wall bracket and support structure.

Verify:

  • Correct installation height (recommended 750 mm from floor)
  • Proper alignment with detergent dispenser module
  • Clearance for service access and front opening

Drill the required anchor holes.

Use appropriate anchors depending on wall type:

  • Concrete
  • Brick
  • Reinforced drywall with support structure

Install wall plugs and reinforcement where required.

For drywall installation, an additional horizontal support beam is strongly recommended.


Secure the mounting bracket to the wall.

  • Tighten all fixing points according to anchor manufacturer specifications
  • Verify the bracket is perfectly level

Improper alignment may affect door operation and service access.


Pull all prepared cables through the rear wall opening:

  • Power supply
  • Ethernet (RJ45)
  • Machine communication cables
  • Detergent dispenser connections
  • Optional additional peripheral lines

Leave sufficient service length inside the unit.


Carefully lift and position the MX2150 onto the mounting bracket.

Two installers are required.

Ensure:

  • Stable seating on the bracket
  • No cable pinching
  • Correct positioning relative to detergent dispenser

Use the supplied keys to unlock both service side locks.

Open the side access panels to access internal connection points.


Connect:

  • Power cable → Main Power Connector
  • Ethernet cable → LAN Port
  • Machine communication → RS485 / Relay IO Board
  • Detergent dispenser → Internal dispenser control interface
  • Card terminal / payment peripherals (if installed separately)

Verify all connectors are firmly seated.


Close all service panels and lock both side access locks using the supplied keys.

Ensure all doors are securely closed.


Step 10 - Restore Power and Verify Startup

Section titled “Step 10 - Restore Power and Verify Startup”

Switch mains power back on.

Check:

  • Touchscreen starts correctly
  • Printer initializes
  • Coin and note acceptors respond
  • Card terminal is online
  • QR / NFC reader is detected
  • Change dispenser initializes
  • Detergent system responds
  • Backend communication is active

Proceed with commissioning and software configuration.

Regular maintenance of the MX2150 Vending Machine is essential to ensure reliable operation, long service life, and high-quality user experience.

Maintenance tasks include periodic inspection of internal components, cleaning of external surfaces, and timely replacement of consumables such as receipt paper. All maintenance procedures must be performed with the device powered off unless explicitly stated otherwise.

The device is equipped with an integrated thermal receipt printer that uses standard 80 mm thermal paper rolls. Thermal paper changes color when heated, enabling printing without ink.

  1. Open the printer compartment

    • Unlock and open the front service door of the unit
    • Locate the printer module and open the printer cover
  2. Remove the used paper roll

    • Take out the empty or remaining paper roll
    • Remove any paper residues from the feed mechanism
  3. Prepare a new paper roll

    • Use only 80 mm thermal paper rolls
    • Remove the outer adhesive layer of the roll
  4. Insert the new paper roll

    • Place the roll into the holder
    • Ensure the paper feeds from the bottom towards the front (correct orientation is critical)
  5. Feed the paper

    • Pull out a short length of paper
    • Align it with the paper guide and print head
  6. Close the printer cover

    • Close firmly until it clicks into place
  7. Test the printer

    • Power on the device
    • Use the feed function or perform a test print
  • Incorrect paper orientation will result in no printing.
  • Replace the roll when a colored indicator stripe appears on the paper.
  • Do not use damaged or low-quality paper rolls.
  • Avoid touching the thermal surface of the paper.

Proper paper installation ensures consistent print quality and prevents printer malfunctions.


ParameterValue
ModelMX2150
EnclosureMetal kiosk
Display21,5″ capacitive touch screen
MainboardIntel-based
PSU220 V AC / 250 W
Frequency50–60 Hz
Phase1 / N / PE
Noise level≥ 50 dB
Operating temperature5 °C – 50 °C
Weight135 kg

Manufacturermaxcrc GmbH
Websitehttps://maxcrc.de

For technical support, spare parts, or service requests, please contact maxcrc GmbH directly via the website above.