User manual

64
ENG
MPXPRO - + 0300055EN rel. 1.3 07/03/13
In addition, the HACCP alarm menu allows the following operations:
• delete an HACCP alarm by pressing Set & DOWN for 5 seconds when
displaying the list of alarms. This causes the HACCP to fl ash, the display
shows the message rES and the monitoring of HACCP alarms is
reinitialised;
• delete the entire memory of HACCP alarms, by pressing Set & UP &
DOWN for 5 seconds. This procedure displays the message rES, deletes
the entire memory of alarms and reinitialises the monitoring of the
HACCP alarms.
Table of alarms
Display
code
Cause of the alarm
Icon
fl ash on
display
Alarm
relay
Buzzer Reset Compressor Defrost
Evaporator
fans
Continuous
cycle
Signalled on
tLAN
Network
solenoid
valve
rE Control probe fault
ON ON automatic
duty
setting(c4)
unchanged unchanged unchanged √ -
E1 Probe S1 fault OFF OFF automatic
duty
setting(c4)
unchanged unchanged unchanged √ -
E2 Probe S2 fault
OFF OFF automatic unchanged unchanged unchanged unchanged √ -
E3 Probe S3 fault OFF OFF automatic unchanged unchanged unchanged unchanged √ -
E4 Probe S4 fault OFF OFF automatic unchanged unchanged unchanged unchanged √ -
E5 Probe S5 fault
OFF OFF automatic unchanged unchanged unchanged unchanged √ -
E6 Probe S6 fault OFF OFF automatic unchanged unchanged unchanged unchanged √ -
E7 Probe S7 fault
OFF OFF automatic unchanged unchanged unchanged unchanged √ -
E8 Serial probe S8 not updated
OFF OFF automatic
duty
setting(c4)
unchanged unchanged unchanged √ -
E9 Serial probe S9 not updated
OFF OFF automatic
duty
setting(c4)
unchanged unchanged unchanged √ -
E10 Serial probe S10 not updated OFF OFF automatic
duty
setting(c4)
unchanged unchanged unchanged √ -
E11 Serial probe S11 not updated OFF OFF automatic
duty
setting(c4)
unchanged unchanged unchanged √ -
LO Low temperature alarm
ON ON automatic unchanged unchanged unchanged unchanged √ -
HI High temperature alarm
ON ON automatic unchanged unchanged unchanged unchanged √ -
LO2 Low temperature alarm
ON ON automatic unchanged unchanged unchanged unchanged √ -
HI2 High temperature alarm
ON ON automatic unchanged unchanged unchanged unchanged √ -
IA
Immediate alarm from exter-
nal contact
ON ON automatic
duty
setting(A6)
unchanged unchanged unchanged √ -
dA
Delayed alarm from external
contact
ON ON automatic
duty
setting(A6)
if A7≠0
unchanged unchanged unchanged √ -
dor Door open for too long alarm
ON ON automatic unchanged unchanged unchanged unchanged √ -
Etc Real time clock fault
OFF OFF automatic unchanged unchanged unchanged unchanged √ -
LSH Low superheat alarm
OFF OFF automatic OFF unchanged unchanged unchanged √ √
LSA
Low suction temperature
alarm
OFF OFF
automatic /
manual
OFF
(paragraph
6.10)
unchanged unchanged unchanged √ √
MOP
Maximum evaporation pres-
sure alarm
OFF OFF automatic OFF unchanged unchanged unchanged √ √
LOP
Low evaporation temperature
alarm
OFF OFF automatic unchanged unchanged unchanged unchanged √ √
bLo Valve blocked alarm
OFF OFF
manual/
disabled with
P14=0
unchanged unchanged unchanged unchanged √ -
Edc
Communication error with
stepper driver
ON ON automatic unchanged unchanged unchanged unchanged √ -
EFS
Stepper motor broken/not
connected
ON ON automatic unchanged unchanged unchanged unchanged √ -
EE Flash unit parameter error
OFF OFF automatic OFF not performed OFF not performed √ -
EF
EEPROM operating parameter
error
OFF OFF automatic OFF not performed OFF not performed √ -
HA Type HA HACCP alarm OFF OFF manual unchanged unchanged unchanged unchanged √ -
HF Type HF HACCP alarm
OFF OFF manual unchanged unchanged unchanged unchanged √ -
MA
Communication error with
Master (only on Slave)
ON ON automatic unchanged unchanged unchanged unchanged - -
u1...u5
Communication error with
Slave (only on Master)
ON ON automatic unchanged unchanged unchanged unchanged - -
n1...n5
Alarm on unit 1 to 5 in the
network
ON ON automatic unchanged unchanged unchanged unchanged - -
up1...up5
Upload procedure with errors
on unit 1 to 5
OFF OFF - unchanged unchanged unchanged unchanged - -
205
Displayed probe wrong or
disconnected
OFF OFF - unchanged unchanged unchanged unchanged - -
Tab. 9.b