20
TROUBLESHOOTING
Symptom
High Power Consumption
(Decreased Energy Efficiency)
Pump will not run from
Connect
control inputs
Alarms - Check Pre-Filter
Alarms - Check Pre-Filter
Cannot properly adjust Clean
Pressure setting
Pump Won’t Run
Cause
High Membrane
Pressure
Low Boost Pressure
Motor Problems
Water in crankcase
No Power to Control
Box
Speed control fault
Bad Switch/Broken
Wire
Clogged Pre-Filters
“Clean Pressure” on
Connect
setting
incorrect
Insufficient Boost
Pressure
Motor Problem
VFD Problem
Resolution
Check membrane pressure
against nominal system
parameters
Check Supply Pump for proper
operation and adequate flow
through pre-filtration system
Test motor, replace if necessary
Change oil
Check All Breakers and
Confirm Voltage at
Connect
board
Speed control display should
change when running.
Replace Switch and Re-terminate
wires
Replace Filters
Adjust “Clean Pressure”
se
t
ting on
Connect
(see
Programming from Display)
Adjust Boost Pump Pressure and
address any pressure drop in
intake line
Check AcTech VFD for error
codes, display should change if
manual run or service switch is
used
Check all wiring
Check VFD for error codes
Summary of Contents for CABO 10,000
Page 2: ...2...
Page 4: ...4...
Page 21: ...21...
Page 22: ...22 Connector Pin Locations and speed control settings...
Page 23: ...23 Boost Pump Speed control...
Page 25: ...25...