User manual

21
ENG
“UE BASIC” +0300042EE - rel. 1.0 - 02.12.2009
code display and
symbol
var. code
I89
meaning causes solution reset (press) alarm relay
activation
e ect red LED signal
on board (*)
(if terminal
not
connected)
Mn
1001Hex end of cylinder life the cylinder has exceeded
the limit of 2000 hours,
replace the cylinder
reset hour
counter
yes humidi cation
stopped
8 fast  ashes
EU
2001Hex cylinder full excessive water
level when unit
producing steam
with the machine o :
1. check for any leaks from
the  ll electrovalve or the
condensate return
pipe
2. check that the level
sensors are clean
total shut-down pipe
2. check that the level
sensors are clean
total shut-down
AUTO no signal only 8 slow  ashes
EC
1002Hex high conductivity high supply water
conductivity
1. check water
conductivity
2. if the problem persists,
change the
source of supply water or
install a
suitable treatment system
(demineralisation, even
partial).
N.B.: the problem will not
be resolved
by softening the supply
water.
AUTO no (b5) signal only 5 fast  ashes
yes (b6) humid. stopped
E3 - 2002Hex failed connection of
modulating signal
Cable interrupted
/ disconnected
/ improperly
connected.
check the reference signal
in 4 to 20 mA or 2 to 10V
mode)
AUTO yes humidi cation
stopped
7 slow  ashes
SU 2040Hex serial disconnected AUTO 2 slow  ashes
Pre/Cln - cylinder cleaning
started signal
-- -- -- none
dr - cylinder drain
activated
-- -- -- none
dr / TOT - complete drain due
to inactivity
-- -- (both codes
alternate on
display)
AF
antifoam active -- -- -- none
Press ESC once to mute the buzzer, press ESC a second time to reset the alarm.
(*) Quick  ash: 0.2 seconds ON and 0.2 seconds OFF
Slow  ash: 1 second ON and 1 second OFF