EVCO EVFTFT818P7U Installer manual - Manual (Page 79)

EVCO S.p.A. EVFTFT818 | Installer manual ver. 2.1 | Code 144FTFT818E214
page 79 of 94
14 ALARMS
14.1 Alarms
The following table illustrates the meaning of the alarm codes.
Code Meaning
tiM
Temperature-controlled blast chilling or deep freezing not concluded within maximum duration alarm
(HACCP alarm).
Solutions:
- check the value of parameters r5 and r6 and AA.
Main consequences:
- the device will memorise the alarm
- the alarm output will be activated.
AL
Minimum temperature alarm.
Solutions:
- check the temperature of the cabinet
- check the value of parameters A1 and A2.
Main consequences:
- the alarm output will be activated.
AH
Maximum temperature alarm (HACCP alarm).
Solutions:
- check the temperature of the cabinet
- check the value of parameters A4 and A5.
Main consequences:
- the device will memorise the alarm
- the alarm output will be activated.
id
Door open alarm
Solutions:
- check the door conditions
- check the value of parameters i0 and i1.
Main consequences:
- the effect established with parameter i0
- the alarm output will be activated.
HP
High pressure alarm.
Solutions:
- check the conditions of the high pressure input
- check the value of parameters i5 and i6.
Main consequences:
- the effect established with parameter i5
- the alarm output will be activated.