Alarms - Carel humiSonic Manual Del Usuario

ENG
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
6 slow fl ashes ES1
ES2
ES3
1 slow fl ash -bu
9 fast fl ashes EtL
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
Direct version for room applic. +0300062IE - rel. 1.3 - 15.07.2019

9. ALARMS

meaning cause
Autotest failed - Fill not connected or
insuffi cient
- drain open
- faulty fl oat
No production Malfunction of piezoelectric
transducers
No water Interruption to water supply or
fi ll solenoid valve malfunction
No drain Drain solenoid valve/circuit
malfunction
Tank maintenance b5 operating hours for
request signal recommended maintenance
exceeded
External control Cable interrupted/
signal not disconnected/not connected
connected correctly 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
Functional test not Functional test not performed
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
Alarm on slave unit Display slave unit from terminal
1/2/3 for details of the alarm
Backup unit not The backup unit is off or has an
available alarm: contact J17 on the main
unit is open
End of piezoelectric The unit has reached AF
transducer life working hours (default 9999 h)
solution alarm relay
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 yes
maintenance on tank
Check: yes
•
water supply and (in the 10
fi ll valve; min. waiting
•
blockage of fi lter on period)
fi ll solenoid valve
Check drain valve and yes
drain connection
Carry out no
maintenance on
tank and transducers
(cap. 9)
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
If the problem persists, 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
see specifi c alarm
code, chapter
"Network connection"
Check the connection
from the alarm relay
on the backup unit to
input J17 on the main
unit.
Replace the
piezoelectric
transducers to
guarantee rated unit
production
24
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 see Chap. 5.8)
minutes
humidifi cation ESC / Digital 29
interrupted
signal only Reset hour
counter (See
Chap 5.6 or 6.8)
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
yes signal only AUTO
no signal only AUTO
yes signal only Reset internal
piezoelectric
transducer
counter
by setting
parameter d6 to
zero (See chapter
5.8)
reset
Tab. 9.a