Operating Faults - Trouble Shooting - ECOLAB Elados EMP IV E00 Betriebsanleitung

9 Operating faults – Trouble shooting
Fault
Metering pump does not
work, green LED not showing
(only E10)
Pump does not suck up
despite bleeding and max.
stroke setting
Metering head is leaking,
medium is escaping from
leaking connection
Metering pump does not
work, although motor is
running
Metering pump is not running,
and motor is not working
despite of mains connection
417101090_EMP_IV_E00_E10
All manuals and user guides at all-guides.com
Possible cause
Incorrect voltage
mains power cable damaged
wrong connection
deposits, adhesions or drying-out of
the valves
Metering head is loose
Diaphragm ruptured
Air in pump head
Metering volume setting too low
Motor turned off by winding
protection
Motor overload caused by too high
back-pressure
Rectification
Check power supply
change mains power cable
check connections acc. clamp plan
rinse the metering head through the
suction tube, if necessary remove
and clean or replace the valves
Tighten metering head screw
diagonally (see chapter 8.2)
Replace diaphragm
Vent metering head
Increase stroke volume setting
Motor turns on automatically after
cooling
Check metering line
- 49 - Rev. 8-06.13