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BluKey Pro Machine Harness Selection Guide
There are many brands and models of laundry machines. This document contains only brief
information on how to select harness appropriate for a given laundry machine.
PayRange sales team has more advanced tools and can decode machine information from full
model and serial numbers and advise required harnesses and installation instructions.
The following sections provide steps to identify machine type, cover supported machine
interfaces and available harnesses.
After selecting harness for the machine, review notes for that harness in section “
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Reference source not found.
”
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. There might be some
additional considerations and necessary steps.
To determine which harness to use, locate machine control board and identify available
connector type, then choose harness corresponding to the connector type.
1.
Speed Queen and Alliance Laundry Systems Machines
a.
ACA type (including MGD)
If machine has black plastic case holding the control board and the control board has 7‐pin
cashless connector:
7‐pin connector is not used (no card reader): Use C2/D2 harness
7‐pin connector is used (machine has card reader)
o
Pulse mode: Use C7/D7 harness if coin slot is not installed, and C8/D8 harness if
coin slot is installed.
o
Serial mode: Use C2/D2 harness for machine‐side connection and connect card
reader to “CARD” with appropriate card reader harness.
b.
MDC type
If machine has grey metal case holding the control board and the control board has 7‐pin
cashless connector:
7‐pin connector is not used (no card reader): Use C1/D1 harness
7‐pin connector is used (machine has card reader)
o
Pulse mode: Use C7/D7 harness if coin slot is not installed, and C8/D8 harness if
coin slot is installed (note that coin is disabled on MDC controls for serial card
readers). Harness power connector will have to be cut off and wires spliced to
machine 24VAC power.
o
Serial mode: Use C1/D1 harness for machine‐side connection and connect card
reader to “CARD” with appropriate card reader harness.
c.
NetMaster type
If machine has grey metal case holding the control board and the control board has 4‐pin
cashless connector:
