Carel humiSteam Basic User Manual page 61

code display and var. code meaning
symbol I89
Mn 1001Hex end of cylinder life
EU 2001Hex cylinder full
EC 1002Hex high conductivity
E3 - 2002Hex failed connection of
modulating signal
SU 2040Hex serial disconnected
Pre/Cln - cylinder cleaning
started signal
dr - cylinder drain
activated
dr / TOT - complete drain due
to inactivity
AF antifoam active
Press ESC once to mute the buzzer, press ESC a second time to reset the alarm.
(*) Quick fl ash: 0.2 seconds ON and 0.2 seconds OFF
Slow fl ash: 1 second ON and 1 second OFF
causes solution
the cylinder has exceeded
the limit of 2000 hours,
replace the cylinder
excessive water with the machine off :
level when unit 1. check for any leaks from
producing steam the fi 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
high supply water 1. check water
conductivity 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.
Cable interrupted check the reference signal
/ disconnected in 4 to 20 mA or 2 to 10V
/ improperly mode)
connected.
21
reset (press) alarm relay eff ect
activation
reset hour yes humidifi cation
counter stopped
AUTO no signal only
AUTO no (b5) signal only
yes (b6) humid. stopped
AUTO yes humidifi cation
stopped
AUTO
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"UE BASIC" +0300042EE - rel. 1.0 - 02.12.2009
ENG
red LED signal
on board (*)
(if terminal
not
connected)
8 fast fl ashes
8 slow fl ashes
5 fast fl ashes
7 slow fl ashes
2 slow fl ashes
none
none
(both codes
alternate on
display)
none