Install MultiPay Reader on Alliance ACA machines - INS.2487-1 Rev B

Install a MultiPay machine reader on supported Alliance ACA machines, then pair it with the machine definition in GMS.

• Installation sheet: INS. 2487-1 Rev B
• Application: Alliance machines; stack-machine quantities appear in parentheses below

Package contents

• 1 (2) MultiPay reader assembly
• 2 (4) #6-32 KEPS nuts
• 1 installation instruction sheet
• 1 (2) cover/mounting plate
• 1 (2) interface cable
• 2 (4) #6, 5/8-inch OD fender washers
• 1 (2) money-box cover plate

What you need

• MultiPay machine ID labels
• Appropriate tool or operator key to open the machine panel
• 5/16-inch nut driver
• A transformer and cable harness from a Speed Queen dealer when required by the machine

Protect electronic components

Reader and interface-board components are static sensitive.

• Keep components in their original packaging until installation.
• Ground yourself to unpainted chassis metal before handling components and repeatedly during installation.
• Use an anti-static wrist strap when available.
• Handle circuit assemblies by their edges; avoid terminals and electronic parts.
• Touch the package to grounded, unpainted metal before removing a component.

Prepare the machine

1. Create the room and machine profiles in GMS before installation.
2. Disconnect machine power and open the service panels.
3. Confirm one supported serial-payment configuration:
   • DIP switch 3 is On; or
   • the serial/purse jumper is installed; or
   • Serial Payment is enabled on an Alliance Quantum Gold Pro machine.
4. Change switches only while machine power is off.

Install the reader

1. Connect the interface cable's 7-pin connector to H3 on the control board.

2. Feed the reader cable and two PEM studs through the cover/mounting plate and coin-drop opening.

3. Record the reader MAC address before securing the reader.
4. Secure the reader with the supplied #6-32 KEPS nuts and fender washers.

5. Connect the reader's 8-pin connector to the interface cable.

6. Connect the 2-pin power connector to the transformer.

7. Close the service panels. If used, press the optional money-box cover plate into the opening until its tabs lock.
8. Restore machine power.

Pair the reader

1. In the Greenwald Pay app, sign in with administrator credentials and select Setup.

2. Select the correct account and location.

3. Select a reader and machine assignment. Confirm that the app MAC address matches the label recorded during installation.

4. Finish setup, then label the washer or dryer with its machine number.

5. Repeat until every machine is paired.

Administrator LED codes

Color	Activity	Meaning
Off	Off	Device not connected to power
White	Slow blink	Device not configured
Blue	Steady	Selected during configuration
Yellow	Slow blink	Loading machine configuration
Green	Steady	Configured and ready
Blue	Slow blink	Active with phone app
Green	Fast blink	Active; Start not pressed
Green	Slow blink	Busy; machine running
Red	Slow blink	Machine error
Red	Fast blink	Machine interface error
Blue/Green	Slow toggle	Firmware loading
Red	Steady	Firmware error

User-card LED codes

Color	Activity	Meaning
Off	Off	Waiting for card to be presented
Green	Slow blink	Card presented with funds
Yellow	Slow blink	Card presented with insufficient funds
Yellow	Slow blink	Loading machine configuration
Blue/Green	Slow toggle	Requesting card for update or vend
Red	Steady	Card is an admin or setup card, not a user card
Red	Slow blink	Card is corrupted or contains bad data

Original installation sheet

Download INS. 2487-1 Rev B. The same PDF remains attached to this page.