Carel MasterCella Notice D'instructions page 20

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
Notes: The buzzer is activated if enabled by parameter 'H4'.
The alarm relay is activated if one of the auxiliary outputs, AUX ('H1') or AUX2 ('H5'), has been assigned the alarm relay function (normally energised or
de-energised).
Alarm relay Buzzer Reset
active active automatic
off off automatic
off off automatic
off off automatic
off off automatic
active active automatic
active active automatic
active active manual
active active automatic
active active automatic
off off automatic
off off autom./manual
active active autom./manual
active active autom./manual
active active autom./manual
off off autom/manual
active active manual
active active automatic
off off autom./manual
off off automatic
off off automatic
off off manual
off off manual
active active automatic
off off
Description
virtual control probe fault
room probe S1 fault
defrost probe S2 fault
probe S3-4-5 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 1-2 ended by timeout
maximum pump-down time alarm
low pressure alarm
autostart in pump-down
high condenser temperature pre-alarm
high condenser temp.
door open for too long alarm
real time clock fault
unit parameter EEPROM error
operating parameter EEPROM error
HACCP alarm type 'HA'
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
Indicates alarm on unit 1 to 6 present in the network
Download in progress
Download with errors on unit 1 to 6
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Tab. 5.a
+050004105 rel. 2.2 del 26.09.07