24
3.6
Display of operating data and counters
once the boiler is operating a qualified technician can view the
operating data and the counters as follows:>
– from the operating screen in the mode enabled at that mo-
ment (WInteR
n
or summeR
l
)
– go into “DiSpLay” by pressing the buttons
r
and
<
at
the same time
for more than 3 seconds until the following
screen appears
From this point, the technician has 2 options:
– scroll through the list of “information (paR)” and “counters
(paRc)”
by pressing the button
t
. scrolling will be in se-
quence
– display the “activated alarms” (no more than 10) by pressing
the button
r
– once in this section, proceed with button
t
or
r
.
When all the values have been displayed, exit the menu by
pressing and holding down the button
y
for a few seconds
until the initial screen is displayed.
TabLE OF iNFORMaTiON DiSpLayED
Type
No.
Description
Range
Unit of
meas-
urement
Step
PaR
00
sW version
PaR
01
external sensor
- 9 ..
99
°C
1
PaR
02
delivery sensor 1
temperature
- 9 ..
99
°C
1
PaR
03
delivery sensor 2
temperature
- 9 ..
99
°C
1
PaR
04
domestic hot water
sensor temperature
- 9 ..
99
°C
1
PaR
05
auX auxiliary
sensor
- 9 ..
99
°C
1
PaR
06
actual heating set
temperature
Par.
13 …
Par.
14
°C
1
PaR
07
Power level
0 ..
99
%
1
PaR
08
Flow meter rate
0 ..
99
l/min
0.1
PaR
09
Water pressure
transducer reading
(if resent)
0…99
bar
0.1
TabLE OF COUNTER DiSpLayED
Type
No.
Description
Range
Unit of
meas-
urement
Step
PaR
c0
total no. of boiler
operating hours
0 ..
99
h x 1000
0.1; from
0.0 to 9.9;
1; from 10
to 99
PaR
c1
total no. of burner
operating hours
0 ..
99
h x 1000
0.1; from
0.0 to 9.9;
1; from 10
to 99
PaR
c2
total no. of burner
ignitions
0 ..
99
h x 1000
0.1; from
0.0 to 9.9;
1; from 10
to 99
PaR
c3
total no. faults
0 ..
99
x 1
1
PaR
c4
total no. of times
installer parame-
ters "ts"accessed
0 ..
99
x 1
1
PaR
c5
total no. of times
oem parameters
accessed
0 ..
99
x 1
1
TabLE OF aCTiVaTED aLaRMS/FaULTS
Type
No.
Description
PaR
a0
last activated alarm/fault
PaR
a1
last but one activated alarm/fault
PaR
a2
third from last activated alarm/fault
PaR
a3
Previous activated alarm/fault
PaR
a4
Previous activated alarm/fault
PaR
a5
Previous activated alarm/fault
PaR
a6
Previous activated alarm/fault
PaR
a7
Previous activated alarm/fault
PaR
a8
Previous activated alarm/fault
PaR
a9
Previous activated alarm/fault