Adjusting Co (Carbon Dioxide) - Bosch Therm 6000 S Installation And Operating Instructions Manual

Press and hold "Program" button and press ON/OFF button
to turn appliance ON (Fig. 42).
Fig. 42 Gas tunning mode
As soon as '188' is displa y ed, release "Program" button
, and the disp l ay reads P2.
Press or until P1 appears.
NOTE: While in this mode the appliance will
run constantly at ma ximum power and allow
maximum water ow.
For inlet gas pressure adjustment see values in Table 8 :
Gas type GN
kPa 2,0
Table 8
Turn on high volume of hot wa
burner will light. If heater display reverts to P2, open more
hot water xtures to allow su cient ow. Press
P1 reappears on the display.
Operate all other gas appliances on same gas piping system
at maximum output.
Record lowest operating gas pressure reading in Table 7 .
Gas pressures lower than 2,0 kP a for Natural Gas or 3,0 kPa
for Butane will result in insu i cient degree rise to the hot
water being used, reduced hot water volume, possible error
code faults and must be corrected.
Check gas pipes dimensions.
8.3 Adjusting CO (carbon dioxide)
2
The CO2 can only be adjusted by a certi ed
gas technician with a calibrated CO
analyser.
Therm 6000S
Butane
3,0
ter ow (at least 15 l/m) and
until
2
CAUTION:
One factor that may a ect CO
improper gas pressure.
Check and adjust gas pressure, see
chapter 8.2.
When the gas pressure is correct:
Press ON/OFF button to turn o the appliance.
Remove plastic screw on the exhaust collar as seen in
Fig. 43.
6720608 920-18. 1 AL
Fig. 43 Measuring port
Insert CO analyser probe into the measuring port. The tip of
2
the probe should be in the center of the ue pipe (approx
40mm inserted). Avoid air gaps between probe and
measuring port as they can alter readings.
While holding the Program (P) button, press the ON/OFF
button to turn ON the heater (see Fig. 44).
Fig. 44
While holding the Program
button to turn ON the heater. As soon as '188' ashes on the
display, release the Program button. The display should now
read P2.
Press or button until "P1" appears on display.
Installation instructions | 27
levels is
2
button, press the ON/OFF
6 720 800 095 (2014/05)