Troubleshooting - ECOLAB DryExxEco Advanced-ETH Betriebsanleitung

12

Troubleshooting

CAUTION!
The remedying of defects in circuits that are live, or under pressure, should
only be carried out by specialist qualified personnel.
Fault description
Dosing pump is not drawing in.
Reduced dosing output.
No pressure build-up in the
product line.
12.1
Troubleshooting for Lub-O-DryExx
Lub-O-DryExx
ALMATEC compressed air diaphragm pump, type CUBUS 15
Fault description
Pump is not running
Pump is running irregularly
Air in the conveyed medium
Cause
See pump manual.
Air control line is
providing too little
pressure.
Check circuit pipes.
Check pressure release
valve.
®
Article No. 182830
Cause
Supply line blocked/closed
Muffler blocked
Pressure line blocked/closed
Operating chambers blocked
Air control faulty
Piston rings worn
Air control worn
Diaphragm broken
Air control dirty
Valve ball/body blocked
Ice formation
Suction line leaky
Container with conveyed medium
empty
Diaphragm broken
Exhaust line (cavitation)
Troubleshooting for Lub-O-DryExx® Diaphragm compressed air pump
Remedy
See pump manual.
Check filter pressure regulator
and 3/2 way solenoid valve.
Check compressed air circuits
Eliminate leaks.
Increase operating air pressure.
Clean or replace valve.
® Diaphragm compressed air pump
81
Troubleshooting
Remedy
Open air supply
clean or replace
clean, open valve
Remove contamination
Replace air control
Replace piston rings
Replace air control
Replace diaphragms, clean
pump
Clean/replace control
clean, remove foreign
bodies.
Improve air treatment
Seal suction line
fill/new container
Replace diaphragms
Adjust intake height, fit
intake air vessel if
necessary
Rev. 02-09.2017