33
EN
7.5
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 moment
(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 sequence
– 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 approximately 5 seconds until
the initial screen is displayed.
TABLE OF INFORMATION DISPLAYED
Type
No. Description
Range
U/M
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
U/M
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 PAR
parameters accessed
0 .. 99
x 1
1
PAR
c5
total no. of times OEM
parameters accessed
0 .. 99
x 1
1
PAR
c6
time unitl next
maintenance
intervention
0 .. 99
months
1
PAR
c7
total no. of
calibrations
1 ..
199
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