UMT/WG T BT Rev3.0 – 08/10/2021 Pag. 31-EN
Parallel compressor envelop alarm.
Compressor is working out of
admitted envelope. The current
operating zone is reported in the
same mask
Shut Off Parallel
compressor
Parallel compressor high discharge
gas temperature.
Discharge temperature measured
by the probe is higher than the
Alarm threshold set on mask Cag57
Shut Off Parallel
compressor
Parallel compressor low pressure
differential (insufficient lubrication).
The pressure difference between
suction and discharge of parallel
compressor is too low.
Parallel compressor inverter model
not compatible (power+ only
allowed).
The inverter model is not
compatible with the compressor
size configured on mask Cag12
Parallel compressor does
not start
Store number: !! OFFLINE !!
Store number: Low temperature
alarm [Generic Probe 1]
Display only (refer to
MPXPRO / Ultracella user
manual)
Store number: High temperature
alarm [Generic Probe 1]
Display only (refer to
MPXPRO / Ultracella user
manual)
Store number: Low temperature
alarm [Generic Probe 2]
Display only (refer to
MPXPRO / Ultracella user
manual)
Store number: High temperature
alarm [Generic Probe 2]
Display only (refer to
MPXPRO / Ultracella user
manual)
Store number: Defrost timeout
Display only (refer to
MPXPRO / Ultracella user
manual)
Store number: Low superheat
alarm
Display only (refer to
MPXPRO / Ultracella user
manual)
Store number: Low suction
temp.alarm
Display only (refer to
MPXPRO / Ultracella user
manual)
Display only (refer to
MPXPRO / Ultracella user
manual)
Display only (refer to
MPXPRO / Ultracella user
manual)