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12.11
CHECKING THE OPERATING HISTORY
The following figure describes how to check the operating history of the boiler.
FIGURE 12.16
Operating screen:
H E A T
I N G : S T A N D
o
> > >
:
1 2 3
.
4
C (
Press [MENU]
Select "Operate" using [◄] & [►]
M a i n
M e n u
O p e r
a t
e
Press [ENTER]
Press [◄] & [►] to browse through the 5 screens.
Press [MENU] or [ENTER] to exit. The unit will return to the operating screen.
SCREEN:
1
O p e r
a t
i n g
h
P o w e r O n
h r
Top line: Shows the operating history menu is activated.
Bottom line: Total number of hours that the boiler has been powered on for.
SCREEN:
2
h r
s C h
T o
t
h r
s D h w
T o
t
Top line: Total burner-on hours for central heating demand.
Bottom line: Total burner-on hours for DHW demand.
SCREEN:
3
h r
s C h
< 5 0 %
h r
s C h
= > 5 0 %
Top line: Burner-on hours for central heating while the burner was firing at less
than 50% .
Bottom line: Burner-on hours for central heating while the burner was firing at
equal to or more than 50% .
SCREEN:
4
h r
s D h w
< 5 0 %
h r
s D h w = > 5 0 %
Top line: Burner-on hours for DHW while the burner was firing at less than 50% .
Bottom line: Burner-on hours for DHW while the burner was firing at equal to or
more than 50% .
SCREEN:
5
T
i
a 1 0 0 0 0 0 F
i
S s l
1 0 0 0 0 0 S s
Top line: Tia = Total Ignition Attempts
Fia = Failed Ignition Attempts
Bottom line: Ssl = Soft Starts last
Sst = Soft Starts Total
CHECKING THE OPERATING HISTORY
- B Y
o
1 2 3 .
4
C )
i
s
t o r
y
s
1 3 1 4 0 0
1 0 0 0 0 0 0
1 0 0 0 0 0 0
1 0 0 0 0 0 0
1 0 0 0 0 0 0
:
1 0 0 0 0 0 0
:
1 0 0 0 0 0 0
a
1 0 0 0 0 0
t
1 0 0 0 0 6
60
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