Emerson Dixell XC645CX Manual page 47

Code Description
EA1 Load safeties Safeties
EA2 alarm compressor/fan input
EA3 activation.
EA4 NOTE: with step
EA6 compressors 1 input
for each compressor
has to be used.
C1-LA Minimum Suction pressure or
pressure temperature lower
(temperature) than
alarm LAL value
compressors
section
F-LA Minimum Condensing pressure
pressure or temperature lower
(temperature) than
alarm fans LAF value
section
C1-HA Maximum Suction pressure or
pressure temperature higher
(temperature) than
alarm HAL value
compressors
section
F-HA Maximum Condensing pressure
pressure or temperature higher
(temperature) than
alarm fans HAF value
section
A5 Liquid level Input enabled
alarm
A12 Configuration See par. 18.1
alarms
A14 Load A load has worked for
maintenance the hour set in the
alarm SEr parameter
dtL Discharge
Pb3 Temperature
Line
Higher than dtL
Temperature
for the dLd time
delay
InF Inverter fan
The configurable
alarm
dig. Input set as
inF is activated
FC01 Running
The digital input
... proof alarm
set as Co1.. Co6
FC04 with
has
automatic
activated by d1d,
recover
... d4d time
LC01 Running
5 running proof
... proof alarm
alarms happened
LC06 with manual
in a hour.
recover
1592001440 XC645CX GB r3.4 31.10.2017.docx
Cause Action

the
corresponding
load is turned
off. (with step
compressors all
relays referred
to the input are
disabled).

signaling only

signaling only

signaling only

Depends on the
parameter HFC

signaling only

- signaling only
Digital Scroll
switched off
The analog out
set as INF is
switched off
The compressor
1..4 is switched
not been off and the safety
timers start
The compressor
1..4 is switched
off
Reset
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.
Automatically: as soon as the pressure or
temperature reaches the (LAL+ differential) value.
(differential = 0.3bar or 1°C)
Automatically: as soon as the pressure or
temperature reaches the (LAF+ differential) value.
(differential = 0.3bar or 1°C)
Automatically: as soon as the pressure or
temperature reaches the (HAL - differential) value.
(differential = 0.3bar or 1°C)
Automatically: as soon as the pressure or
temperature reaches the (HAF - differential)
value.
(differential = 0.3bar or 1°C)
Automatically as soon as the input is disabled
Manually: reset the running hour of the
compressor
(see par.13 Running hours of loads)
Automatically as soon as the temperature
becomes lower than dtL.
Automatically as soon as the input is disabled
Automatic – when safety timers are over
Manual by means:
Controller off-on
-
Reset by keyboard
-
Reset by monitoring system
-
XC645CX 47/54