Troubleshootin
g
Error Location Type Description
Cause Solution
H3MH Hose High
Frequency
Hose
Line frequenc
yis
above 65 Hz
Ensure line fr
equency of incoming
power is betwe
en 45 and 65 Hz.
Software bug.
A bug exists in
older motor control
software tha
t may falsely trigger this
error code wh
en there is neither a
locked rotor
, nor mechanical issues
or damage to t
he proportioner motor.
Upgrade sof
twaretosystemversion
2.01.001 (M
otor Control Module
2.01.001) o
r greater.
Chemical pump
is stuck.
Repair or replace chemical pump.
Damaged ge
ar
train.
Check pump gear trains for damage
and repair or replace as necessary.
K8NM
MCM
Locked Rotor
Motor
Motor will not
rotate.
Remove pu
mp gear housings from
motor an
d check that motor shaft
rotates
freely in direction indicated on
motor ho
using.
L1AX ADM
Low Chemical
Level A
Low material
level.
Refill material and update drum level
on ADM Maintenance screen.
Alarm can be disabled on the System
Setup screen.
L1BX ADM
Low Chemical
Level B
Low ma
terial
level
.
Refill material and update drum level
on ADM Maintenance screen.
Alarm can be disabled on the System
Setup screen.
MMUX
USB
Maintenance
Due - USB
USB
logs have
rea
ched a level
whe
re data
los
s will occur
if l
ogs are not
do
wnloaded.
Ins
ert a USB drive into the ADM and
dow
nload all logs.
2
2
333024N
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