EN
OEM Manual – CUBO
2
AQUA
Pag. 28-EN
UMT/WG T MT Rev3.0 – 08/10/2021
28
Mask
index
Topic
Description
Serious
alarm
Normal
alarm
Action
Delay
Reset
ALB21
G
A
S
CO
O
LE
R
PR
ESS
U
RE
Blocking alarm for high pressure
prevent.
When GC pressure rises above the
prevent threshold the compressor
speed is reduced up to switch off
the compressor. The threshold is
settable in mask Hb01
x
Decrease the compressor
speed and after a delay
Shut off the compressor
No delay
Automatic
/ manual
ALG01
G
EN
ER
IC
Al_Clock.
No communication between CPU
and Internal clock
x
Disable all functions
involving scheduler
No delay ---
ALG02
Extended memory error. Faulty
controller
x
Shut off the unit
No delay ---
ALG03
EV
A
PO
R
A
TO
R
S
Unreliable condition because of no
MPXPRO connected. The unit will
switch OFF in xx hours.
System shut off the unit when some
controller for evaporators have
been configured in fieldbus but
they result off-line
x
Shut off the unit
---
---
ALT15
SU
PE
R
H
EA
T
Low shuperheat alarm.
Low SH alarm settable by mask
Cae30 (threshold and delay). A
warning for Low SH will be issued
without any delay
x
No action (by default). A
compressor shut off can be
configured by mask Cae30
Settable
by mask
Cae30
Automatic
/ manual
(settable
by mask
Cae30)
ALT19
DSH Low liquid flowback.
This alarm occurs when suction SH
is lower than 0 K AND discharge SH
(DSH) is lower than 10 K for a
period higher than the one set in
mask Cae41
x
Shut off compressor
Settable
by mask
Cae41
Automatic
/ manual
(default)
ALT20
TR
A
N
SC
R
ITI
CA
L
HPV Valve position warning.
HPV valve opening is higher that a
threshold for a certain time
(settable by mask Fhb30)
x
No action
Settable
by mask
Fhb30
Automatic
ALT21
RPRV valve opening is higher thnt a
threshold for a certain time
(settable by mask Fhb31)
x
No action
Settable
by mask
Fhb31
Automatic
ALT17
Warning setpoint HPV. Gas cooler
press.too low/high, different from
current setpoint.
Difference between Gas Cooler
Pressure and HPV setpoint is
greater than the threshold set on
mask Fhb20 (disabled by default).
x
No action
Settable
by mask
Fhb20
Automatic
ALT18
High receiver pressure alarm.
Receiver Pressure higher than
alarm threshold settable by mask
Fhb28
x
Shut off compressor
(according to configuration
made in mask Cbe42 and
Fhb28)
Settable
by mask
Fhb28
Automatic
ALW10
SU
PE
R
H
EA
T
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
M
T
CO
M
P
R
ES
SO
R
Power plus device offline.
No communication between HECU
x
Shut Off compressor
No delay Automatic
Содержание CUBO2 AQUA
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Страница 112: ...FR Manuel OEM CUBO2 AQUA Page 24 FR UMT WG T MT Rév3 0 08 10 2021 ULTRACELLA BMS Bornes 52 53 54 Modbus 19200bps ...
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