Other Settings - Zanotti uniblock SB-SP O Instructions

OTHER SETTINGS

H0
: SERIAL ADDRESS
It defines the device network address for serial link.
H1
: LIGHT/ALARM RELAY
It allows to define the function of the fourth relay : LIGHT, normally off ALARM or normally on
ALARM.
P0
: PRESSURESTHAT
It is the maximum number of pressure alarms. When reached, the machine gets the blocked status.
If the number of alarms is less than the one defined by this parameter, an autoresettable block
situation is generated anyway.
P1
: PRESSURESTHAT TIMER
When the first pressure alarm is detected, a timer is loaded with the value ( in seconds ) defined by
this parameter. At the timeout, the alarm counter is automatically reset.
EA, EB, EE: ERROR IN DATA COLLECTION, CONTROL RESET
To restore correct operation, reset the default parameters:
•
disconnect the machine from the mains supply;
•
hold down key
•
the message "-c-" will appear on the digital display;
•
in a few seconds, the equipment is in RESET mode and allows parameters to be modified (*);
•
should the EE error persist, press
(*) The resetting of the default values cancels any alterations made to the parameters.
FLASHING ED: DEFROSTING TIMED OUT
•
check parameters dt, dP and d4.
•
check the efficiency of the defrosting programme
•
if necessary, exclude the Ed alarm by using parameter r3
FLASHING DF: DEFROSTING IN COURSE
This is not an alarm signal, but an indication that the instrument is defrosting. It appears when
parameter d6 = 0.
and connect to mains;
until the error message disappears.
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