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Carel MasterCella Hoja De Instrucciones página 21

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5. TABLE OF ALARMS AND SIGNALS: display, buzzer and relay
The following table describes the alarms and the signals on the controller, with the corresponding description, 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'-3-4
fl ashing
'___'
no
'LO'
fl ashing
'HI'
fl ashing
'AFr'
fl ashing
'IA'
fl ashing
'dA'
fl ashing
'dEF'
on
'Ed1'-2
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' to 'n6'
fl ashing
'dnL'
Signal
'd1' to 'd6'
fl ashing
The buzzer is activated if enabled by parameter 'H4'.
The alarm relay is activated if one of the auxiliary outputs, 1 or 2 ('H1' and 'H5') has been assigned to the alarm relay function (normally
closed or normally open).
Alarm relay
Buzzer
active
active
off
off
off
off
off
off
off
off
active
active
active
active
active
active
active
active
active
active
off
off
off
off
active
active
active
active
active
active
off
off
active
active
active
active
off
off
off
off
off
off
off
off
off
off
active
active
off
off
Reset
Description
automatic
virtual control probe fault
automatic
room probe S1 fault
automatic
defrost probe S2 fault
automatic
probe S3-4-5 fault
automatic
probe not enabled
automatic
low temperature alarm
automatic
high temperature alarm
manual
antifreeze alarm
automatic
immediate alarm from external contact
automatic
delayed alarm from external contact
automatic
defrost running
automatic/manual
defrost on evaporator 1-2 ended by timeout
automatic/manual
maximum pump-down time alarm
automatic/manual
low pressure alarm
automatic/manual
autostart in pump-down
auto/man.
high condenser temperature pre-alarm
manual
high condenser temp.
automatic
door open for too long alarm
automatic
real time clock fault
automatic
unit parameter EEPROM error
automatic
operating parameter EEPROM error
automatic
HACCP alarm type 'HA'
automatic
HACCP alarm type 'HF'
Instrument enabled for programming from remote
control
Automatic address assignment procedure in progress
Report being printed
Activation of the low relative humidity procedure
Activation of the high rH procedure
Request start continuous cycle
Request end continuous cycle
Request start defrost
Request end defrost
Switch ON
Switch OFF
Reset alarms with man. reset
Reset HACCP alarms
Reset temp. monitoring
automatic
Indicates alarm on unit 1 to 6 present in the network
Download in progress
Download with errors on unit 1 to 6
21
+050004105 rel. 0.0 del 27.07.05 - Preliminary version
Tab. 5.1

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