Bosch C 950 ES Installation Manual page 22

Temperature modulated with electronic ignition suitable for heating potable water and space heating
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Installation instructions
Adjusting minimum power fan speed (P2)
To select fan speed:
B Press ON/OFF button
B Press and hold "Program"
ON/OFF button
Fig. 24
B As soon as '188' is displayed, release "Program"
button
, and the display reads P2.
B Press
to enter P2 adjustment. The current set-
ting will appear on the display (factory default: 12).
B Press
or
to choose the fan speed suitable
with your installation, see table 18 and table 19.
B Press and hold (± 5 sec.) "Program" button
the display flashes, then the selected value is
memorized.
Proceed directly to Section 6.5 to confirm
i
CO
values are within range.
2
22
into OFF.
button and press
to turn appliance ON.
Adjusting maximum power fan speed (P1)
To select fan speed:
B Press ON/OFF button into OFF.
B Press and hold "Program" button
ON/OFF button to turn appliance ON.
Fig. 25
B As soon as '188' is displayed, release "Program" but-
ton
, and the display reads P2.
B Press the minus button
B Press "Program" button
The current setting will appear on the display.
B Press
or
with your installation, see table 18 and table 19.
B Press and hold (± 5 sec.) "Program" button
until
the display flashes, then the selected value is memo-
rized.
Proceed directly to Section 6.5 to confirm
i
CO
2
to display P1.
to enter P1 adjustment.
to choose the fan speed suitable
values are within range.
and press
until
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