omi ESD Serie Manual Del Operador página 16

Low pressure switch
ALP (LP) alarm
(1P3 switch)
(1S2) High Refrigerant
discharge temperature
alarm.
AtCO
(1Q1) Refrigerant
compressor thermal
protection alarm
Refrigerant
compressor
AMnC
suggested
maintenance alarm
High Dew Point
A10
temperature alarm
Circulator suggested
AL15
maintenance alarm
Low Dew Point
A20
temperature alarm
High inlet air
A30 temperature alarm.
Valid only if CF05 =1
High ambient
A40 temperature alarm
Valid only if CF05 =1
High refrigerant circuit
A50 suction temperature
prealarm
EE EEPROM error alarm
ACF2 Configuration alarm
ACF3 Configuration alarm
AFr Frequency alarm
PCd Circulator alarm
Alarms Log
Alarms Log contains the last 50 alarms events detected by the controller. Each new alarm higher than this number will take
automatically the place of the oldest memorized. The read-out is ordered from oldest (01) to newest (50).
To read Alarms Log list proceed as follow:
Cod. 710.0159.01.00 Rev01 – 10.2012
Open collector / alarm relay ON
Buzzer ON
Low pressure switch
digital input activation
Low pressure alarm icon lighted
Alarm code on display
Open collector / alarm relay ON
Buzzer ON
Digital input
activation
General alarm icon lighted
Alarm code on display
Open collector / alarm relay ON
Running hours >
Buzzer ON
CO14
Alarm code on display
General alarm icon lighted
A1 with AL22 delay
Alarm code on display
Regulation OFF
Open collector / alarm relay ON
Running hours >
Buzzer ON
CO16
Alarm code on display
Open collector / alarm relay ON
Buzzer ON
A2 with AL19
delay
General alarm icon lighted
Alarm code on display
Open collector / alarm relay ON
Buzzer ON
A3 with AL25
delay
General alarm icon lighted
Alarm code on display
Open collector / alarm relay ON
Buzzer ON
A4 with AL13
delay
General alarm icon lighted
Alarm code on display
Open collector / alarm relay ON
Buzzer ON
A5 with AL28
delay
General alarm icon lighted
Alarm code on display
Open collector / alarm relay ON
Buzzer ON
Memory data lost
General alarm icon lighted
Alarm code on display
CF01= 0-1-2-3 e
Open collector / alarm relay ON
FA02 =1-2,
Buzzer ON
without
condensing
General alarm icon lighted
probe control
Alarm code on display
configuration
Open collector / alarm relay ON
Two digital inputs
Buzzer ON
having the same
General alarm icon lighted
function
Alarm code on display
Open collector / alarm relay ON
The frequency of
Buzzer ON
power supply is
General alarm icon lighted
out of range
Alarm code on display
Open collector / alarm relay ON
Buzzer ON
Circulator failure,
glycol leakage
General alarm icon lighted
Alarm code on display
Automatic
It becomes manual after AL02 activations / hour
Manual
Digital input deactivation then manual reset from Functions
menu.
(1S2) - Manual if the temperature returns into range of good
working, then proceed with manual reset from Functions
menu.
(1Q1) - Manual
Restart the (1Q1) thermal protection, then proceed with
manual reset from Functions menu.
After AL09 events in 1 hour and digital input not active, set
parameter AL10=0 to resume with reset procedure from
Functions menu.
If the alarm persists call our Aftersale service
Manual
Reset running hours from Functions menu.
(See PAR. 6.8)
Automatic if Pb1 < AL23 - AL24
Manual try to reset pushing
operation process (label OFF shown on controller display),
then restart pushing the same button.
If the alarm persists call your local OMI distributor
Manual
Reset running hours from Functions menu.
(See PAR. 6.8)
Automatic
if Pb1 > AL20 + AL21
If the alarm persist call your local OMI distributor
Automatic
if Pb2 < AL26 - AL27
If the alarm persists call your local OMI distributor
Automatic
if Pb3 < AL11 – AL12
If the alarm persists call your local OMI distributor
Automatic
if Pb4 < AL29 – AL30
If the alarm persists call your local OMI distributor
Manual
Reset from Functions menu. If after Reset procedure alarm is
occurring again, the controller remains blocked : call your
local OMI distributor
Automatic
After parameter proper debug.
If the alarm persists call your local OMI distributor
Automatic
After parameter proper debug.
Automatic
After the frequency becomes normal
If the alarm persists call your local OMI distributor
Manual
Reset from Functions menu. If after Reset procedure alarm is
occurring again, call your local OMI distributor
button for 3 sec. stopping the
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