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16.13
CHECKING THE OPERATING HISTORY
The following graphs describe how to check the operating history of the water heater.
Operating screen:
W A
T
R H
T
R
>
>
>
:
1
2
3
Press [MENU]
Select "Operate" using [◄] & [►] and press [ENTER]
Main menu screen:
M a
i
n
M e n u
O
p
e
r
a
t
e
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
P
o w e
r
O n
Top line: Shows the operating history menu is activated.
Bottom line: Total hours the water heater is connected to power supply and
switched on.
SCREEN: 2
h
r
s
C
h
h
r
s
D h w
Top line: Total burning hours for heating.
Bottom line: Total burning hours for domestic hot water.
SCREEN: 3
h
r
s
C
h
h
r
s
C
h
Top line: Burning hours for heating while the burner was firing less than 50%.
Bottom line: Burning hours for heating while the burner was firing equal or
higher than 50%.
SCREEN: 4
h
r
s
D h w
h
r
s
D h w =
Top line: Burning hours for hot water while the burner was firing less than
50%.
Bottom line: Burning hours for hot water while the burner was firing equal or
higher than 50%.
SCREEN: 5
T
i
a
1
0
0
0 0 0 F
S
s
l
1
0
0
0 0 0 S
Top line: Shows Total Ignition Attempts (Tia) & Failed Ignition Attempts (Fia)
Bottom line: Shows Soft Starts last (Ssl) &
Soft Starts Total (Sst)
:
b o
i
l
e
r
.
4
°
C
(
1 2 3
n g
h
i
s
t
h
r
s
T o
t
1 0 0 0 0 0
T o
t
1 0 0 0 0 0
< 5
0
%
1 0 0 0 0 0
= > 5
0
%
1 0 0 0 0 0
< 5 0 %
:
1 0 0 0 0 0
> 5 0 %
:
1 0 0 0 0 0
i
a
s
t
o
f
f
.
4
°
C
)
o
r
y
1 3 1 4 0
0
0
0
0
0
0
0
1 0 0 0 0
0
1 0 0 0 0
6
62
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