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8.1 Summary table of alarms and signals: display, buzzer and relay
The following table describes the alarms and signals on the controller, with their description, the status of the buzzer, the alarm
relay and the reset mode.
Code
Icon on the display
rE
fl ashing
E0
fl ashing
E1
fl ashing
E2
fl ashing
E3
fl ashing
E4
fl ashing
'___'
No
LO
fl ashing
HI
fl ashing
AFr
fl ashing
IA
fl ashing
dA
fl ashing
dEF
on
Ed1
No
Ed2
No
Pd
fl ashing
LP
fl ashing
AtS
fl ashing
cht
No
CHT
fl ashing
dor
fl ashing
Etc
fl ashing
EE
fl ashing
EF
fl ashing
HA
fl ashing
HF
fl ashing
rCt
Signal
Add
Signal
Prt
Signal
LrH
Signal
HrH
Signal
ccb
Signal
ccE
Signal
dFb
Signal
dFE
Signal
On
Signal
off
Signal
rES
Signal
n1 - n6
fl ashing
dnL
Signal
d1 - d6
fl ashing
The buzzer sounds if enabled by parameter H4.
The alarm relay is activated if auxiliary output 1 (H1) has been assigned the alarm relay function.
Note:
the buzzer is not aff ected by the CAREL supervisory system.
From ser. no.:
8. ALARMS AND SIGNALS
Alarm relay
Buzzer
Reset
on
on
automatic
off
off
automatic
off
off
automatic
off
off
automatic
off
off
automatic
off
off
automatic
off
off
automatic
on
on
automatic
on
on
automatic
on
on
manual
on
on
automatic
on
on
automatic
off
off
automatic
off
off
automatic/manual
off
off
automatic/manual
on
on
automatic/manual
on
on
automatic/manual
on
on
automatic/manual
off
off
automatic/manual
on
on
manual
on
on
automatic
off
off
automatic/manual
off
off
automatic
off
off
automatic
off
off
manual
off
off
manual
off
off
automatic
off
off
automatic
off
off
automatic
off
off
automatic
off
off
automatic
on
on
automatic
off
off
Page:35
Ed.1" 08-2014
Description
virtual control probe fault
room probe S1 fault
defrost probe S2 fault
probe S3 fault
probe S4 fault
probe S5 fault
probe not enabled
low temperature alarm
high temperature alarm
antifreeze alarm
immediate alarm from external contact
delayed alarm from external contact
defrost running
defrost on evaporator 1 ended by timeout
defrost on evaporator 2 ended by timeout
maximum pump down time alarm
low pressure alarm
autostart in pump down
high condenser temperature pre-alarm
high condenser temperature alarm
door open too long alarm
real time clock fault
E2prom error, unit parameters
E2prom error, operating parameters
HACCP alarm, HA
HACCP alarm, HF
instrument enabled for programming from the remote control
automatic address assignment procedure in progress
printing report
activation of low relative humidity procedure
activation of high relative humidity procedure
start continuous cycle request
end continuous cycle request
start defrost call
end defrost call
switch ON
switch OFF
reset alarms with manual reset
reset HACCP alarms
reset temperature monitoring
indicates an alarm on unit 1-6 in the network.
download in progress
download with errors on unit 1-6.
Tab. 8.a
Doc. No.:
560001 EG
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