Evco Vcolor 679, Installer Manual, Page: 48 / 70

EVCO S.p.A. Vcolor 679/689 | Installer manual ver. 1.0 | Code 144VC679I104
page 48 of 70
13.2 List of alarms
The table below lists all the possible alarms. The alarms highlighted in grey do not occur when proofing is configured (E12 = 0).
Alarm Meaning
HIGH EVAPORATOR TEMPERATURE
To correct:
- check the evaporator temperature
- check the value of parameters A1 and A2
Main results:
- all loads are deactivated
HIGH CABINET TEMPERATURE
To correct:
- check the cabinet temperature
- check the value of parameters A3 and A4
Main results:
- all the loads are deactivated until the alarm stops
- the word alarm will disappear only when that area is pressed
DOOR OPEN
To correct:
- check the condition of the door
- check the value of parameters i0, i1 and i2
Main results:
- the effect set by parameter i0
HIGH PRESSURE
To correct:
- check the state of the high pressure input
- check the value of the parameters relating to the multi-purpose input
configured as high pressure
Main results:
- the compressor and evaporator fan are switched off, the condenser fan
remains on
LOW PRESSURE
To correct:
- check the state of the low pressure input
- check the value of the parameters relating to the multi-purpose input
configured as low pressure
Main results:
- the compressor and condenser fan are switched off
COMPRESSOR THERMAL SWITCH
To correct:
- check the state of the compressor thermal switch input
- check the value of the parameters relating to the multi-purpose input
configured as compressor thermal switch
Main results:
- the compressor is switched off
COMPRESSOR MAINTENANCE
To correct:
- reset the counter of the compressor operation days
Main results:
- none; this is only a visual alarm and has no effect on regulation
THERMAL SWITCH
To correct:
- check the state of the thermal switch input
- check the value of the parameters relating to the multi-purpose input
configured as thermal switch
Main results:
- all loads are deactivated
EVAPORATOR FAN THERMAL
SWITCH ALARM
To correct:
- check the condition of the multi-purpose input configured as the evaporator
fan thermal switch alarm
Main results: