Dexter Laundry T-300 Operators Manual Installation & Operation Instructions page 90

COMM ERROR2
COMM ERROR3
COMM ERROR4
8514-300-001 REV PR
Solu on
Condi on
Wrong Washer
Size Jumper Delay
Configura on
Ac on
Solu on
Condi on
Washer Size or
Delay
Type Changed
Ac on
Solu on
VFD Non
Existent or
Condi on
communica on
fault
Delay
Check VFD fault light before turning off power.
Try the data cable first. Move around cable and
remove any side loading tension from data
cable connector ends. Check connec on P23
to P15. Turn power back on to the washer. If
the problem returns, replace the PCB washer
controller.
Invalid washer size jumper (harness)
configura on.
Immediate (a er the wrong size jumper
configura on is read). Washer size/type inputs
are read only at power up, before star ng a
cycle, once every 24 hours, and in factory test
mode.
Stop the washer.
Check VFD fault light before turning off power.
If the controller was installed in a different size
machine before being installed in this
machine, a problem can occur. If someone has
been doing repairs on the washer, check for
the correct size drive. It can also be caused by
pressure switch harness. Check to ensure the
correct harness in installed. The control can be
reset by holding program bu on on controller
during startup (so reset). Check orange wire
at Molex connector on controller coming from
pressure switch or replace pressure switch
harness.
The washer size or washer type configura on
has changed.
Immediate (a er the size jumper configura on
is read). Washer size/type inputs are read only
at power up, before star ng a cycle, once
every 24 hours, and in factory test mode.
Stop the washer.
Check VFD fault light before turning off power.
Check to ensure all the harnesses are properly
connected to the controller. Check to ensure
the VFD drive horsepower is proper for this
size of washer. The control can be reset by
holding program bu on on controller during
startup (so reset). Check orange wires at
Molex connector on controller coming from
pressure switch.
This error is when the washer controller
cannot communicate with the drive.
Delay me is 2 seconds
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