Bosch GWH 2400 ES NG User Manual page 34

Maintenance and service
To select fan speed:
B Press ON/OFF button into OFF.
B Press and hold "Program"
ON/OFF button to turn appliance ON.
Fig. 57
B As soon as '188' is displayed, release "Program"
button , and the display should read P2.
B Press
or to choose the fan speed suitable
with your installation, see Table 19.
B Press and hold (± 5 sec.) "Program" button
the display flashes, then the selected value is
memorized.
Mode Pipe Length
for 3 ft up to 19 ft
"P2"
for 20 ft until 46 ft
for 47 ft until 52 ft
Table 19Fan speed adjustment
1) Full equivalent length (inlet+outlet+fittings). Do not
count terminals and first elbow used on intake and
exhaust.
34
button and press
until
1)
Fan speed
6
7
8
6 720 608 782