Bosch Greentherm T9900 SE/i 199 - Page 66

Troubleshooting
Greentherm T9900 SE/i – 6 720 813 635 (2019/03)
66
▶ Insert analyzer probe into the measuring port. The tip of the
probe should be in the center of the flue pipe (approx 1.5"
inserted). Avoid air gaps between probe and measuring
port as they can alter readings.
Fig. 65 Measuring port
8.13.2 CO
2
and CO values
Table 27 CO & CO target numbers
Table 28 CO & CO target numbers
8.13.3 Returning to Service
▶ Remove the analyzer probe and insert the screw into the
flue adaptor.
▶ Touch the symbol to exit service menu.
The appliance is ready for normal operation.
CO
2
range (%) Max. CO level
(measured)
Greentherm 9800 SE / SEC
199 000 BTU
Nat. Gas
max. input P1 8.4 % - 9.0 % < 250 ppm
min. input P2 N/A < 100 ppm
LP Gas
max. input P1 9.7 % - 10.4 % < 250 ppm
min. input P2 N/A < 100 ppm
* Values above are for climate controlled conditions.
Inputs such as gas pressure, heating value of the gas,
humidity and temperature of combustion air all impact CO
and CO
2
values. Changes in these inputs can result in
different CO and CO
2
values on the same appliance.
CO
2
range (%) Max. CO level
(measured)
Greentherm 9800 SE
160 000 BTU
Nat. Gas
max. input P1 8.5 % - 9.1 % < 250 ppm
min. input P2 N/A < 100 ppm
LP Gas
max. input P1 10.0 % - 10.6 % < 250 ppm
min. input P2 N/A < 100 ppm
* Values above are for climate controlled conditions.
Inputs such as gas pressure, heating value of the gas,
humidity and temperature of combustion air all impact CO
and CO
2
values. Changes in these inputs can result in
different CO and CO
2
values on the same appliance.