This installation covers Alliance Dryers with EDC or DX4 controls.
These are older, pulse-based dryers. Common model numbers include JT0300, ST0300, HTT30NEC.
Required Parts
Card Reader Kit (Kit Part #: CR-11-xxx-04)
Card Reader Wiring Harness (either Part #: 02-06-72, or 02-06-63)
12V External Power Supply (used with DX4 and EDC Gen1 which receive wiring harness 02-06-63)
Installation Steps
Step 0: Number the machines in the location
Before proceeding, it is recommended that you assign numbers and labels to each machines in the laundry room/building.
Step 1: Turn Machine Power OFF
It is always recommended to power the machine off before install the card readers.
Step 2: Number the reader using the DIP switches
Review our: Reader DIP Switch settings article for details on how to set the Card Reader's Machine Type, and Reader Number.
You need to do this BEFORE mounting the Card Readers onto the machines, as accessing the back of the card reader is required.
Step 3: Remove the Coin Drop (Card Only Installs)
Open the service hatch, pull-out the control board and Coin Drop assembly. Detach the Coin Drop connector and remove the Coin Drop entirely.
If you are installing a reader in a Hybrid Coin+Card payment configuration, you should skip this step.
Step 4: Reader Pulse/Start Connection
For Hybrid (Coin + Card) Installations
For Hybrid (Coin + Card) Installations
If you are installing our readers in a hybrid configuration, you will NOT be removing the coin drop.
Instead, you will need to wire up the Card Reader IN SERIES with the coin drop's WHITE wire
Cut the WHITE Coin Drop wire so it no longer goes directly to the machine's control board.
Connect 1 end of the Coin Drop's WHITE wire to the WHITE wire on the Card Reader's wiring harness.
Connect the other end of the Coin Drop's WHITE wire to the GREEN wire on the card reader's wiring harness:
In this configuration, the Coin Drop and Card Reader send their pulse using the same White write, but the Coin Drop's pulse travels through the card reader, before going to the machine's control board.
Step 5: Reader Power Wire Connections
There are 2 options for power, depending on the type of wiring harness you were sent, and the type of machine the reader is being installed on.
If the two options listed below are not clear based on the equipment you have, do NOT proceed. Please contact Laundroworks support if you're unable to get power to the reader using 1 of the 2 following options:
Option 1: External Power Supply
Option 1: External Power Supply
If you were provided with a 12V power adapter and if your cable harness has a mating power jack, then use this power adapter for reader power.
Connect the 120Vac side of the external power supply, either to an available wall outlet, or splice the power supply directly to the machine, using an appropriate high-voltage connection inside the machine.
When connecting to the machine directly, you'll be cutting off the AC prong, and splicing these wires directly to the machine (we recommend consulting the manufacturer, or an electrician, to confirm this type of connection).
Option 2 (EDC Gen2 Only):
Option 2 (EDC Gen2 Only):
For EDC Gen2 Dryers, the Dryer control board gets 24Vac power from an external transformer. You can simply splice into those wires for the reader power.
So if you were NOT provided with a 12V power adapter, and you're dealing with a Gen2 Dryer (like JT0300), then splice the power wires from the reader's harness (RED and BLUE) to the WHITE and RED/WHITE wires corresponding to PINS 2 and 3 on the H4 connector on the EDC control board
these wires should 24Vac across them - use a multimeter to confirm!:
Step 6: Activate the Card Reader
Proceed to secure the reader to the machine and then Activate the card reader using the Activation Card for this specific location:
Note: you MUST use the Activation Card for THIS SPECIFIC LOCATION,
or else the card reader will not appear on the LaundroPortal for this location.
This will activate the reader and programs the reader with the location's specific Support and Location IDs.
The Card Reader will then automatically connect to VAC01's wireless network and once connected, will be visible on the LaundroPortal where you can configure it's vend prices
Setting Vend Prices
Configure the Card Reader's vend price via LaundroPortal.
On these machines, the price you configure via the LaundroPortal will change the price that's displayed on the Card Reader's display ONLY.
You will also need to adjust the prices on the machine directly in order to have the price being displayed by the machine to match what's being displayed and charged by the Card Reader.
The vend price that is charged to a customer's Laundry Card is ALWAYS the price that's being display on the Card Reader's display.
For additional information about machine vend pricing, review our Configuring Card Reader/Machine Vend Prices article.







