Alarms - Carel humiSonic User Manual

red LED signal (*) code and symbol
on display
(fl ashing)
2 fast fl ashes Et -
5 fast fl ashes EP
3 fast fl ashes EF
4 fast fl ashes Ed
5 slow fl ashes CL
6 fast fl ashes PU -
2 slow fl ashes H^
3 slow fl ashes H_
4 slow fl ashes EE
1 fast fl ash E0
7 slow fl ashes OFL
8 fast fl ash EL
To reset the alarms, press ESC once to mute the buzzer, press ESC a
second time to completely reset the alarm.
(*) Fast fl ash: 0.2 seconds ON and 0.2 seconds OFF
Slow fl ash: 1 second ON and 1 second OFF

9. ALARMS

meaning cause
Autotest failed - Fill not connected or
insuffi cient
- drain open
- faulty fl oat
No production Malfunction of
fi ll SV leak piezoelectric transducers
fan malfunction
No water Interruption to water
supply or fi ll solenoid
valve malfunction
No drain Drain solenoid valve/
circuit malfunction
Tank maintenance 1500 operating hours
request signal for recommended
maintenance exceeded
External control Cable interrupted/
signal not connected disconnected/not
correctly connected correctly.
High humidity The signal from the
probe indicates humidity
above 80%rH
Low humidity The signal from the
probe indicates humidity
less than 20%rH
EEPROM alarm Problems in the EEPROM If the problem persists,
Functional test not Functional test
performed not performed by
manufacturer/EEPROM
problems
Master Offl ine Loss of connection from
the serial master
(If D37=1)
Water level alarm Level too high during
atomised water
production due to:
•
fi ll SV leak
•
transducer
malfunction
•
fan malfunction
solution
Check: yes
•
water supply and fi ll
valve;
•
blockage of fi lter on
fi ll solenoid valve;
•
check drain solenoid
valve and drain
connection;
Carry out maintenance yes
on tank
Check: yes
•
water supply and fi ll (in the 10
valve; minute
•
blockage of fi lter on waiting
fi ll solenoid valve period)
Check drain valve and yes
drain connection
Carry out maintenance no
on tank and transducers
Check the reference yes
signal (4 to 20 mA or 2
to 10V).
Check humidity probe yes
signal/cable
Check humidity probe yes
signal/cable
yes
contact the CAREL
service centre
If the problem persists, yes
contact the CAREL
service centre
Check state of the yes
Master / Cable
Check: yes
•
fi ll SV
•
transducers
•
fans
Direct version for room applic. +0300062IE - rel. 1.0 - 10.09.2015
25
alarm relay action
activation
humidifi cation ESC / Digital 29
interrupted
humidifi cation ESC / Digital 29
interrupted
humidifi cation automatic (after
interrupted 10 minute wait)
only per 10
minutes
humidifi cation ESC / Digital 29
interrupted
signal only Reset hour
counter
humidifi cation AUTO
interrupted
humidifi cation AUTO
interrupted
humidifi cation AUTO
interrupted
humidifi cation If this persists
interrupted contact service
humidifi cation If this persists
interrupted contact service
humidifi cation AUTO
interrupted
humidifi cation AUTO
interrupted
ENG
reset
Tab. 9.a