IC100CX
1592022550
Quick reference guide IC100CX GB rel.1.0 03/03/2008 Page 13 di 39
A03
Low
temperature
alarm of the
supplied
temperature
If CF01=0,1 and Pb1< AR03 for AR05
seconds.
Open collector / alarm
relay ON.
Buzzer ON.
General alarm icon
lighted.
Alarm code on display.
Automatic:
when Pb1 value
increases over
AR03+AR04 value.
A04
Low
temperature
alarm of the
outlet air from
evaporator.
If CF01=0,1 and Pb2< AR03 for AR05
seconds
Open collector / alarm
relay ON.
Buzzer ON.
General alarm icon
lighted.
Alarm code on display.
Automatic.
It turns to manual after
Ar06 events in 1 hour.
Manual:
the event expires if
Pb2 > (AR03+ AR04),
then proceed with
manual reset.
A05
High
temperature
High pressure
Pb3 o Pb4 > AL11
Open collector / alarm
relay ON.
Buzzer ON.
High
alarm
icon
lighted.
Alarm code on display.
Automatic.
It turns to manual after
AL10 events in 1 hour.
Manual:
the event expires if
Pb3 or Pb4 < (AL11-
AL12), then proceed
with manual reset.
A06
Low
temperature
Low pressure
Pb3 o Pb4 < AL14
Open collector / alarm
relay ON.
Buzzer ON.
General alarm icon
lighted.
Low alarm icon lighted.
Alarm code on display.
Automatic.
It turns to manual after
AL06 events in 1 hour.
Manual:
the event expires if
Pb3
or
Pb4
>
(AL14+AL15),
then
proceed with manual
reset.
A07
Anti
freeze
alarm
Digital input active;
Anti freeze probe Pbr < AR03 in chiller mode
for minimum AR05 seconds
Pbr < AR27 in heat pump mode for minimum
AR05 seconds
Open collector / alarm
relay ON.
Buzzer ON.
General alarm icon
lighted.
Alarm code on display.
Automatic.
It turns to manual after
Ar06 events in 1 hour.
Manual:
the event expires if
Pbr > (AR03+AR04)
or
Pbr
>
(AR27+AR28), or the
event expires (digital
input) then proceed
with manual reset.
A07
Anti
freeze
alarm
motocondensi
ng unit
Digital input active
CF01=6,7 and CF05=2
Open collector / alarm
relay ON.
Buzzer ON.
General alarm icon
lighted.
Alarm code on display.
Automatic.
It turns to manual
Ar06 events in 1 hour.
Manual:
the event expires,
then proceed with
manual reset.