Factory Default Settings; Converting Gas Type - Bosch Greentherm 9800 SEO 160 Installation And Operating Instructions Manual

36 | Troubleshooting
CO
Greentherm 9800 SE/SEC O
max. input P1 8.5 % - 8.9 %
min. input P2 2.3 % - 2.5 %
max. input P1 9.8 % - 10.2 %
min. input P2 2.8 % - 3.0 %
* 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 values. Changes in these inputs can result in
2
different CO and CO values on the same appliance.
2
Table 17 CO & CO target numbers
2
CO
max. input P1 8.6 % - 9.0 %
min. input P2 3.3 % - 3.5 %
max. input P1 9.7 % - 10.1 %
min. input P2 3.6 % - 3.8 %
* 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 values. Changes in these inputs can result in
2
different CO and CO values on the same appliance.
2
Table 18 CO & CO target numbers
2

10.12 Factory default settings

Restore factory values for P1 Max. Power
▶ Access to menu P1 Max. Power.
▶ Press symbols or
▶ Press the symbol
The display blinks to confirm change.
▶ Press the symbol
The factory default values for P1 are restored.
Restore factory values for P2 Max. Power
▶ Access to menu P2 Min. Power.
▶ Press symbols or
6 720 817 281 (2017/05)
range (%) Max. CO level
2
(measured)
199 000 BTU
Nat. Gas
< 250 ppm
< 30 ppm
LP Gas
< 250 ppm
< 30 ppm
range (%) Max. CO level
2
(measured)
Greentherm 9800 SE O
160 000 BTU
Nat. Gas
< 250 ppm
< 30 ppm
LP Gas
< 250 ppm
< 30 ppm
to select Reset Parameters.
.
.
to select Reset Parameters.
▶ Press the symbol
The display blinks to confirm change.
▶ Press the symbol
The factory default values for P2 are restored.

10.13 Converting Gas Type

DANGER: Fatal accidents!
Before any service or testing in the
appliance,
▶ Turn off the appliance.
▶ Disconnect the power supply cord.
▶ Shut off the gas supply.
The gas type conversion must only be carried
out by a qualified contractor.
▶ Turn Off the appliance.
▶ Remove the front cover from the appliance (section 3.3.2).
▶ Remove the four screws that retain the cover plate to the
gas manifold, see fig. 31 (plate in grey color).
Fig. 31 Gas manifold
▶ Remove metal plate and seal.
▶ The 3 restrictor plates should be pre-assembled onto their
tray, but if loose in box, follow installation instruction, as
shown in fig. 32 [1].
▶ Insert the LP conversion plate in the appropriate location
shown in Fig. 32 [2].
CAUTION:
▶ All three flow restrictors and seal must
be assembled according to the Fig. 32,
to assure correct appliance
performance.
Greentherm 9800 SEO 160/199 | SECO 199
.
.