No
Does the source v
alv
es to pump
cy
cle open/close successfully?
Y
es
W
as the Source tank recently
refilled?
Y
es
Y
es
Does the pump turn
on during a recirculation?
No
Y
es
No
Do the v
alv
es from
pump to mixing
tank cy
cle
open/close successfully?
Y
es
No
Go to settings page 2: Is the minimum PWM set to 15% or
lower?
PWM is set too
low
. Pump
w
asn't turning on: Increase to 19% or so
No
Y
es
Is it pulling liquid
from the source tank?
There might not be enough
liquid going through flow
sensors to giv
e an accur
ate
reading: Lower the refill
min on tanks 3 & 5
(settings page 3, Change devices to tanks); r
aise
max PWM and min PWM
(settings page 2)
Y
es
No
Does the mix error go
aw
ay if y
ou refresh
mixture, but comes back
after a couple spr
ays?
No
Bleed pumps: Does the r
atio
impro
ve?
No
Go to Diagnostic -->pg 3 Mixing F
eedback: R
eset
preserv
ed table, R
efresh
activ
e table. Go to
Maintenance Pretreat1/2 refresh mixture. Did the
ratio impro
ve?
No
Do the v
alv
es from
pump to mixing
tank cy
cle
open/close successfully?
Mixing Ratio