Emerson XC1008D User Manual

1592021021 XC1008-1011-1015D GB A5 r.1.5A 12.10.2009 XC1008-1011-1015D 51/66
10.1 Alarm conditions – summary table
Code Description Cause Action Reset
E0L1
(E0L2)
Low pressure-
switch alarm
for circuit 1 (2)
Low pressure
switch input
1 (2)
enabled,
terminals 52-53
(56-57).
 All compressors
of circuit 1 (2) are
turned off. Fans
unchanged.
Automatically
if the number of activation are less
than Ac12 (Ac16) in the Ac13 (Ac17) time when
the input is disable.
- The compressors restarts working
according to the working algorithm.
Manually(if Ac12 (Ac16) activation happened in
the Ac13 (Ac17) time
When the input is disable:
a. turn off and on the instrument..
- The compressors restarts working
according to the working algorithm.
E0H1
(E0H2)
High
pressure
switch fro
circuit 1 (2)
alarm
High pressure
switch input
1 (2)
enabled
- terminals 54-55
(58-59)
- All compressors
of circuit 1 (2)
are turned off.
- All fans are of
circuit 1 (2)
turned on.
Automatically
if the number of activation are less
than AF7 (AF14) in AF8 (AF15) time when the
input is disable.
- Compressors and fans restart working
according to the working algorithm.
Manually if AF7 (AF14) activation happened in
the AF8 (AF15) time
When the input is disable:
- turn off and on the instrument..
Compressors and fans restarts working according
to the working algorithm.
P1 (P2)
Suction
probe circuit
1 (2) failure
alarm
Probe 1 (2)
failure or out of
range
 The compressors
are activated
according to the
AC14 (AC18)
parameters.
Automatically as soon as the probe restarts
working.
P3 (P4)
Condensing
probe circuit
1 (2) failure
alarm
Probe 3 (4)
failure or out of
range
 The fans are
activated
according to the
AF8 (AF16)
parameters.
Automatically as soon as the probe restarts
working.
EA1÷
EA15
Compressor
safeties alarm
Safeties
compressor input
activation.
NOTE: with step
compressors 1
input for each
compressor has
to be used.
 the corresponding
compressor is
turned off. (with
step compressors
all relays referred
to the input are
disabled).
Automatically as soon as the input is disabled.
A02F Fan safeties
alarm
Safeties fan
input activation.
 The
corresponding
output is disabled
Automatically as soon as the input is disabled.

Emerson XC1008D Specifications

General

Brand	Emerson
Model	XC1008D
Category	Control Unit
Language	English