Carel humiSteam Basic Serie Manual Del Usuario página 61

code display and var. code meaning
symbol I89
EU 2001Hex cylinder full
EC 1002Hex high conductivity
E3 - 2002Hex failed connection of
modulating signal
SU 2040Hex serial disconnected
PC - cylinder cleaning
started signal
dr - cylinder drain
activated
dr / - complete drain due
TOT 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
excessive water level with the machine off :
when unit producing
1. check for any leaks
steam
from 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 alarm eff ect
(press) relay
activation
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" +030220632 - rel. 2.3 - 20.01.2009
ENG
red LED
signal on
board (*)
(if terminal not
connected)
8 slow fl ashes
5 fast fl ashes
7 slow fl ashes
2 slow fl ashes
none
none
(both codes
alternate on
display)
none