Evco EVFTFT618 - 11 Alarms

EVCO S.p.A. EVFTFT618 | Installer manual ver. 2.2 | Code 144FTFT618E224
Page 35 of 62
11 Alarms
When an alarm occurs, a pop-up window opens a indicating the code of the alarm present. The buzzer sounds
intermittently until any key is pressed that silences the buzzer and makes the pop-up window disappear. The alarm
presence is indicated with the
icon.
The following table gives the alarms that may occur.
Code Part
AH
Evaporator maximum temperature alarm
Solutions:
- check the temperature of the evaporator.
- check the value of parameters A1 and A2.
Main consequences:
- signals only
id
Door open alarm
Solutions:
- check the door conditions
- check the value of parameters i0, i1 and i2.
Main consequences:
- the effect established with parameter i0
HP
High pressure alarm.
Solutions:
- check the conditions of the high pressure input
- check the value of parameters i3, i4 and i5.
Main consequences:
- the effect established with parameter i3
- an alarm turns off the high-pressure compressor regardless of the management of the pump-down.
LP
Low pressure alarm.
Solutions:
- check the conditions of the low pressure input
- check the value of parameter i6, i7, i8 and i9.
Main consequences:
- the compressor and the evaporator fan will be off (see parameter i6)
CtH
Compressor circuit breaker protection alarm.
Solutions:
- check the conditions of the compressor circuit breaker protection input
- check the value of the parameter i10 and i11.
Main consequences:
- the compressor will be switched off