IC100CX
1592022550
Quick reference guide IC100CX GB rel.1.0 03/03/2008 Page 15 di 39
A13
Compressor 1
maintenance
warning
Running hour > CO14
Open collector / alarm
relay ON.
Buzzer ON.
General alarm icon
lighted.
Alarm code on display.
Manual:
Proceed with the hour
reset procedure 13.6
A14
Compressor 2
maintenance
warning
Running hour > CO15
Open collector / alarm
relay ON.
Buzzer ON.
General alarm icon
lighted.
Alarm code on display.
Manual:
Proceed with the hour
reset procedure 13.6
A15
Water pump
or supply air
fan
(air/air)
maintenance
warning
Running hour > CO16
Open collector / alarm
relay ON.
Buzzer ON.
General alarm icon
lighted.
Alarm code on display.
Manual:
Proceed with the hour
reset procedure 13.6
A16
High
temperature
evaporator
inlet water
Activation from analogue input (in following
priority: PB3 -> PB4 -> PB1->PB2), if probe
value > AL24.
The alarm is disabled for AL26 starting from
ON compressor.
Alarm relay/ open
collector ON.
Buzzer ON.
General alarm icon
lighted .
Code on display
Automatic
If probe value < (AL24
– AL25).
With unit OFF or in
std-by.
Becomes manual after
AL27 intervention.
Manual
De-activation: probe
value < (AL24 – AL25)
and manual reset.
A17
Thermal
protection
alarm for
evaporator
water pump /
supply fan
Digital input activation
Alarm relay/ open
collector ON.
Buzzer ON.
General alarm icon
lighted .
Code on display
Manual
the event expires,
then proceed with
manual reset
A18
Thermal
protection
alarm for
condenser
water pump
Digital input activation
•
If CO11
≠
0
Activates alarm relay/
open collector output.
Activates buzzer.
General alarm icon
lighted .
Flashing flow regulator
alarm icon.
Code on display
Manual
the event expires,
then proceed with
manual reset
