OEM Manual – CUBO
2
SMART
Pag. 25
Mask
index
Topic
Description
Serious
alarm
Normal
alarm
Action
Delay
Reset
ALU02
PR
O
BE
S
Regulation probes missing.
One of the main probe is missing or
wrong configured: P_suc, P_GC,
T_out_GC, P_receiver or
Pparallel_Suct
x
Shutdown Unit
No delay Automatic
ALA01
Discharge temperature probe
broken or disconnected.
Discharge temperature probe could
be broken, disconnected or not
properly configured
x
No action on the regulation
The function that reduce
the compressor speed to
prevent High Discharge
temperature will be
disabled (mask Hb02 and
Hb03)
No delay Automatic
ALA02
Gas cooler pressure probe broken
or disconnected.
Gas cooler pressure probe broken,
disconnected or not properly
configured
x
No action on the regulation
The opening of HPV valve
will be fixed at a safety
value settable in mask
Fhb13
No delay Automatic
ALA03
External temperature probe broken
or disconnected.
External temperature probe could
be broken, disconnected or not
properly configured
x
All Functions managed by
this probe will be disabled:
- Floating Condensing
setpoint
- auto-switch of regulation
on T_ext in case of
T_outlet_GC is fault (mask
Dag14)
- speed up gas cooler fan
according to T_ext (mask
Dag13)
No delay Automatic
ALA24
Suction pressure probe broken or
disconnected.
Suction pressure probe broken,
disconnected or not properly
configured
x
Shut off of LT/MT
compressor (according to
the setting made on mask
Cag03)
No delay Automatic
ALA25
Suction temperature probe broken
or disconnected.
Suction temperature probe broken,
disconnected or not properly
configured
x
No action on the regulation No delay Automatic
ALA43
gas cooler out temp.probe broken.
Gas Cooler outlet temperature
probe broken, disconnected or not
properly configured
x
Shut off Gas Cooler fan
No delay Automatic
ALA44
Receiver pressure probe broken,
disconnected or not properly
configured
x
No action on the regulation
RPRV will open at a safety
position(settable by Fhb26)
No delay Automatic
ALB02
G
A
S
CO
O
LE
R
PR
ES
SU
RE
Common high condensing pressure
switch alarm.
High Pressure pressure switch (for
Parallel/MT compressor). It is active
when Gas Cooler pressure is higher
than the pressure switch threshold
x
Shut off Parallel/MT
compressor
Settable
(by mask
Hc01)
Automatic
/ manual
ALB03
Low condensing pressure alarm.
Gas Cooler pressure is lower than
the threshold set in the mask De07
x
Shut off the Gas Cooler fan
Settable
(by mask
De03)
Automatic
ALB04
High condensing pressure alarm.
Gas Cooler pressure is higher than
the threshold set in the mask De06
x
Forces Gas Cooler fan at
100%
Settable
(by mask
De01)
Automatic
