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PARAMETER
C.H. flow max temper-
ature °C
Factory
parameters
reset
Flue sweep function
C.H.
reignition
quency
C.H. pump post-circu-
lation
Max. useful output in
C.H. mode
C.H.
pump
working
type
Ignition power
K
value
(external
probe diagram)
Not used
D.H.W. burner turn off
function
NTC on the C.H. return Pr 18
LCD type
Not used
Not used
D.H.W. flow minimum
Not used
Duty Cycle Zone
C.H. flow temperature
in antifreeze protection
mode °C
Maximum temperature
at
main
exchanger
outlet in D.H.W. pre-
heating mode °C
C.H. minimum setpoint Pr 27
Maintenance intervals
NTC inlet probe
Correct pressure C.H.
system
Fig. 8.30
ADVANCED COMMISSIONING
DIGIT VALUES
Pr 07
Pr 08
Pr 09
fre-
Pr 10
Pr 11
Pr 12
Pr 13
Pr 14
Pr 15
Pr 16
Pr 17
-----------
Pr 19
Pr 20
-----------
Pr 21
-----------
Pr 22
-----------
Pr 23
-----------
Pr 24
Pr 25
Pr 26
-----------
Pr 28
Pr 29
-----------
Pr 30
• Enter the "programming mode" by se-
quentially pressing and holding in keys, 9
- 10 and then 11 (Fig. 8.31) for 10 seconds
until the letters Pr that alternate with code
01 are displayed on the LCD display, indi-
cating that "parameter 01" (Fig. 8.32) has
been activated.
9
Fig. 8.31
Fig. 8.32
• Press keys 9 and 11 (Fig. 8.31) at the
same time until the value of parameter
01 (25=ADVANCE 15OV, 26=ADVANCE
18OV or 29=ADVANCE 24OV) is dis-
played on the LCD display (Fig. 8.33).
12
11
10
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