13
6.1.2 Layout of the control panel
Fig. 03
Control panel
00.W4H.79.00044
a. ‘
code’
-display
Indicates on user level:
operating mode: only one digit
1
setting mode: digit with dot
!
read-out mode: digit with flashing dot
!
shut-off mode: letter
b
forced full load: letter
h
forced part load: letter
l
Additional indication on
service level:
speed mode: alternate half digit
<
failure mode: flashing digit
1
b.
t
-display
Indicates:
Temperatures, settings, fault codes (flashing digits),
shut-off codes (flashing dots)
c.
reset
-key:
to reset after a lockout condition
d. ‘
m
’ -key:
Program function: key to select the required mode
e. ‘
s
’-key:
Program function: key to select the required program wit-
hin the selected mode
e. ‘
s
’-key +
r
-symbol:
Switch function: burner switch HTG (manual override)
f. ‘
e
’-key:
Program function: key to save the settings
f.
e
-key +
k
-symbol:
Switch function: burner switch DHW (manual override)
g. [
+
]-key:
Program function: to select a higher setting
g. [
+
]-key +
q
-symbol:
Switch function: pump manual override
h. [
-
]-key:
Program function: to select a lower setting
h. [
-
]- key+
h
-symbol:
Switch function: manual override (hand/auto)
Table 02 Control panel functions
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57117.indd 13
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