Carel optiMist, User Manual

Page: 39 / 44

39
ENG
“optiMist” +0300065EN- rel. 1.1 - 29/01/2013
Message displayed Cause Solution Reset Alarm
status Action
symbol
Notes
Clock fault alarm backup battery completely
discharged or general clock
fault replace/repair electronic
controller Note* not active Stop production off * switch the unit off to
repair or replace the
electronic controller
Temperature bypass
probe faulty or
disconnected alarm bypass temperature probe
disconnected or broken check connection and
operation of the probe manual active Stop production on
High humidity alarm
(Humidifi cation) value measured by the main
probe is greater than the
humidity alarm threshold check the parameter setting manual not active signal only on
Low humidity alarm
(Humidifi cation) value measured by the
main probe is less than the
humidity alarm threshold check the parameter setting manual not active signal only on
Limit probe high
humidity alarm
(Humidifi cation) value measured by the limit
probe is greater than the
humidity alarm threshold check the parameter setting manual not active signal only on * Active only if limit probe
is present and set to
humidity
High temperature
main probe (IEC)
alarm value measured by the main
probe is greater than the
humidity alarm threshold check the parameter setting manual not active signal only on
Low temperature
main probe (IEC)
alarm value measured by the
main probe is less than the
humidity alarm threshold check the parameter setting manual not active signal only on
High humidity/
temperature limit
alarm (IEC) value measured by the limit
probe is greater than the
humidity alarm threshold check the parameter setting manual not active signal only on * Active only if limit probe
is present and set to
humidity
Rack capacity not set
alarm Wizard did not complete
correctly. One or more rack
capacities are set to zero. check the parameter set by the
Wizard or the Installer menu automatic active Stop production on * not visible during the
Wizard
Alarms: Heat
recovery activation
from analog input
signal broken or
disconnected Value outside of range
(generally -9999 or +9999) Check electrical connection manual not active Stop production * on * only IEC production
Tab. 9.a