EVCO EVF818P9 - Manual (Page 57)

EVCO S.p.A. EVF818 | Installer manual ver. 1.0 | Code 144F818E104
page 57 of 76
LP
Low pressure alarm.
Solutions:
- check the conditions of the low pressure input
- check the value of the parameter i8.
Main consequences:
- the compressor and the evaporator fan will be off
- the alarm output will be activated.
CtH
Compressor circuit breaker protection alarm.
Solutions:
- check the conditions of the compressor circuit breaker protection input
- check the value of the parameter i10.
Main consequences:
- the compressor will be switched off
- the alarm output will be activated.
PF
Power supply cut-off alarm during storage (HACCP).
Solutions:
- check the device-power supply connection
- check the value of the parameter A10.
Main consequences:
- the device will memorise the alarm
- the alarm output will be activated.
COH
Condenser overheated alarm.
Solutions:
- check the temperature of the condenser
- check the value of the parameter C6.
Main consequences:
- the condenser fan will be switched on
- the alarm output will be activated.
CSd
Compressor blocked alarm.
Solutions:
- check the temperature of the condenser
- check the value of the parameter C7
- disconnect the device power supply and clean the condenser.
Main consequences:
- if the error occurs during the “stand-by” status, no operating cycles can be selected or started
- if the error occurs during an operating cycle, the cycle will be interrupted
- the alarm output will be activated.