SCM CUBO2 SMART - Page 27

OEM Manual – CUBO
2
SMART
Pag. 27
Mask
index
Topic Description
Serious
alarm
Normal
alarm
Action Delay Reset
ALW10
SUPERHEAT
Warning low superheat.
Suction SH of MT/LT compressor
lower than alarm threshold (set on
mask Cae30). No delay is used to
issue the warning.
x
No action (it is just a
warning)
No delay Automatic
ALW24
MT COMPRESSOR
Power plus device offline.
No communication between HECU
controller and PSD (Inverter for
compressor BLDC)
x Shut Off compressor No delay Automatic
ALW25
Power+ inverter alarm.
Generic Alarm of the PSD (LT/MT
compressor). More details about
the alarm code of the inverter is
reported in the same mask.
x Shut Off compressor No delay Automatic
ALW26
Compressor start failure.
Delta Pressure between suction and
discharge does not increase after
the compressor start
x
Compressor shut off.
Compressor restarts after a
delay if this alrm does not
occur more than 5 times in
60 minutes
Settable
by mask
Cag51
Automatic/
manual (if
it occurs
more than
5 times in
60
minutes)
ALW27
Envelope alarm.
Compressor is working out of
admitted envelope. The current
operating zone is reported in the
same mask
x Shut Off compressor
Settable
by mask
Cag55
Automatic
ALW28
High discharge
gas temperature.
Discharge temperature measured
by the probe is higher than the
Alarm threshold set on mask Hb02
x Shut Off compressor No delay Automatic
ALW29
Compressor Low pressure
differential (insufficient lubrication).
Low delta pressure between suction
pressure and discharge pressure
x No Action
Settable
by mask
mask
Cag55
Automatic
ALW30
Inverter model not compatible
(Power+ only allowed).
The inverter model is not
compatible with the compressor
size configured on mask Cag12
x Compressor does not start No delay Automatic
ALW40
-
53-66-
79-92
EVAPORATORS
Store number: !! OFFLINE !!
x
-
Not present
R2
2
ALW41
-
54-67-
80-93
Store number: Low temperature
alarm [Generic Probe 1]
x
Display only (refer to
MPXPRO / Ultracella user
manual)
ALW42
-
55-68-
81-94
Store number: High temperature
alarm [Generic Probe 1]
x
Display only (refer to
MPXPRO / Ultracella user
manual)
ALW43
-
56-69-
82-95
Store number: Low temperature
alarm [Generic Probe 2]
x
Display only (refer to
MPXPRO / Ultracella user
manual)
ALW44
-
57-70-
83-96
Store number: High temperature
alarm [Generic Probe 2]
x
Display only (refer to
MPXPRO / Ultracella user
manual)
ALW45
-
58-71-
84-97
Store number: Defrost timeout
x
Display only (refer to
MPXPRO / Ultracella user
manual)