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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
Air inlet probe (SIA)
display
- 9 ..
99
°C 1
PAR 06
Actual heating SET
temperature
Pa r.
13 …
Pa r.
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
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