Thermocold DOMINO BASIC Series - Alarms

User Manual
15. Alarms
The controller is able to identify all alarms that may damage the normal operation of the machine. For each
alarm code, the controller performs a given action.
Below is a table with the alarm codes.
Alarm code
Description
P”x”
Failure on probe “x”
A01
High pressure switch alarm
A02
Low pressure switch alarm
A05
High pressure alarm from transducer
A06
Low pressure alarm from transducer
A07
Antifreeze alarm
A08
Plant side flow alarm
A19
Source side flow alarm
A09
Compressor 1 overload
A10
Compressor 2 overload
A11
Condenser fan overload
A17
Evaporator pump overload
A18
Condenser pump overload
A12
Defrost alarm
A13
Compressor 1 maintenance request
A14
Compressor 2 maintenance request
A15
Evaporator pump maintenance
request
A20
Condenser pump maintenance request
A16
High temperature evaporator water
inlet
ACF”x”
Configuration alarm “x”
FErr
Working alarm condensino units
AFR
Phases sequence alarm
ALOC
Generic alarm 1