Ecomax F504 Installation And Operation Manual - Troubleshooting Guide
9.2
Information
▶
The following notes are displayed with a combination of
letters in the display.
3
5
2
1
Display
Reason
Remedy
SA Lt
Regenerating salt depleted.
Refill regenerating salt (see section
6.3
).
do or
Filling, washing or draining program interrupted
Close door
10
Troubleshooting guide
10.1
Poor wash result
Fault type
Possible cause
Remedy
Washware not clean.
Wash arm stiff (must rotate easily by hand). Remove wash arms and clean them thor-
oughly.
Also check water outlet from machine to
wash arm is clear.
Wash arm nozzles are clogged (visual
check).
Remove wash arm, remove cleaning caps
and rinse wash arm thoroughly until all soil-
ing is removed.
Replace cleaning caps.
Rinse nozzles clogged (usually by lime
deposit).
Remove rinse arms and descale them in
separate container.
Check site softening system for function.
Detergent concentration is too low or too
high.
Check detergent concentration setting.
Coarse strainer clogged.
Remove, empty and clean strainer.
Fine strainer clogged or obstructed by lime
deposits.
Remove fine strainer. If heavily soiled, soak
in a vinegar solution. Then clean it thor-
oughly with a brush until the pores are free.
The fine strainer should generally be
cleaned daily (see operating instructions).
Wrong programme selected for heavily
soiled washware.
Select programme with longer wash cycle.
Washware or glasses
dry poorly.
Rinse aid dosing too low.
Increase concentration (see operating
instructions).
Washware still greasy.
Detergent concentration too low: increase
(see operation instructions).
Check if detergent is appropriate. If not,
choose a stronger one.
Drain contaminated water and refill
machine. Ensure better pre-scrapping of
the washware.
ECOMAX
Troubleshooting guide
28
0000000235-001-EN / 04. Jul. 2017
HOBART
EN
Installation and Operation Manual