36
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 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 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
Air inlet probe (SIA)
display
- 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
PAR
10
Return probe
display
0 ..
99
°C
1
PAR
11
Compressor (CP)
status
ON/
OFF
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 inter-
vention
0 ..
99
months
1
PAR
c7
total no. of calibra-
tions
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
