EVCO c-pro nano NAV - Manual (Page 32)

C-PRO NANO AND MICRO NAV APPLICATION MANUAL
Page 32
7.2 Alarms Table
Below is a list of all alarms managed by the application. The order of presentation is the same as the
order with which the alarms are displayed when active. The alarms code as the number of the unit
where the alarm is occurring as the last number (in the table indicated by n)
Code
Alarm description
Typ
e
Consequence
Notes
COMn Communication error with the unit n Auto
Compressor OFF
Salt water pump
OFF
Fresh water pump
OFF*
Delayed
Always active
ES1n
Fresh water input temp. probe broken
or disconnected error Man
u
Compressor OFF
Salt water pump
OFF
Instant
Always active
ES2n
Fresh water output temp. probe broken
or disconnected error Man
u
Compressor OFF
Salt water pump
OFF
Fresh water pump
OFF*
Instant
Always active
ES3n
Condenser gas input temp. probe
broken or disconnected error Man
u
Compressor OFF
Salt water pump
OFF
Instant
Always active
ES4n
Evaporator gas output temp. probe
broken or disconnected error Man
u
Compressor OFF
Salt water pump
OFF
Instant
Always active
AHPn High pressure alarm
Man
u
Compressor OFF
Salt water pump
OFF
Instant
Always active
ALPn Low pressure alarm
Auto
/Ma
nu
Compressor OFF
Salt water pump
OFF Compressor start-
up delay.
Always active
AFLn Flow switch alarm
Man
u
Compressor OFF
Salt water pump
OFF
Fresh water pump
OFF*
Delayed at start-
up
Only with pump
on
AT1n Condenser high temperature alarm
Man
u
Compressor OFF
Salt water pump
OFF
Instant
In summer only
AT2n Evaporator low temperature alarm
Man
u
Compressor OFF
Salt water pump
OFF
Instant
In summer only
AT3n Condenser low temperature alarm
Man
u
Compressor OFF
Salt water pump
OFF
Instant
In winter only
AT4n Evaporator high temperature alarm
Man
u
Compressor OFF
Salt water pump
OFF
Instant
In winter only