Emerson dixell XC650CX User Manual

1592001431 XC650CX GB r3.5 21.07.2020 XC650CX 47/56
Code
Description
Cause
Action
Reset
P3
P3 probe
failure alarm
Probe 3 failure or
out of range
− With P3 used
for circuit 2, the
compressors
are activated
according to the
2SPr.
− The functions
related to the
third probe are
disabled.
Automatically as soon as the probe restarts
working.
P4
P4 probe
failure alarm
Probe 4 failure or
out of range
− The functions
related to the
fourth probe are
disabled.
Automatically as soon as the probe restarts
working.
EA1
EA2
EA3
EA4
EA5
EA6
Load safeties
alarm
Safeties
compressor/fan
input activation.
NOTE: with step
compressors 1
input for each
compressor has to
be used.
− the
corresponding
load is turned
off. (with step
compressors all
relays referred
to the input are
disabled).
Recovery depends on ALMr parameter:
With ALMr = no The instrument restart the
standard operating mode when the input is
disabled.
With ALMr = yES manual recover for the alarms
of compressors and fans. Push the DOWN key for
3s.
C1-LA
C2-LA
Minimum
pressure
(temperature)
alarm
compressors
section
Suction pressure or
temperature lower
than
LAL value
signaling only
Automatically: as soon as the pressure or
temperature reaches the (LAL+ differential) value.
(differential = 0.3bar or 1°C)
F-LA
Minimum
pressure
(temperature)
alarm fans
section
Condensing
pressure or
temperature lower
than
LAF value
signaling only
Automatically: as soon as the pressure or
temperature reaches the (LAF+ differential) value.
(differential = 0.3bar or 1°C)
C1-HA
C2-HA
Maximum
pressure
(temperature)
alarm
compressors
section
Suction pressure or
temperature higher
than
HAL value
signaling only
Automatically: as soon as the pressure or
temperature reaches the (HAL - differential) value.
(differential = 0.3bar or 1°C)
F-HA
Maximum
pressure
(temperature)
alarm fans
section
Condensing
pressure or
temperature higher
than
HAF value
Depends on the
parameter HFC
Automatically: as soon as the pressure or
temperature reaches the (HAF - differential)
value.
(differential = 0.3bar or 1°C)
A5
Liquid level
alarm
Input enabled
signaling only
Automatically as soon as the input is disabled
A12
Configuratio
n alarms
See par. 18.1
−
A14
Load
maintenance
alarm
A load has worked
for the hour set in
the SEr parameter
- signaling only
Manually: reset the running hour of the
compressor
(see par.13 Running hours of loads)
EA
External
alarm
The configurable
dig. Input set as
EA is activated
signaling only
Automatically as soon as the input is disabled

Emerson dixell XC650CX Specifications

General

Brand	Emerson
Model	dixell XC650CX
Category	Controller
Language	English