Troubleshooting
Greentherm T9800 SEO 160/199 | SECO 199 – 6 720 817 281 (2018/12)
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8.11.3 Factory default settings
To restore factory values for combustion settings.
▶ Proceed with the following steps.
Restore factory values for P1 Max. Power
▶ Access to menu P1 Max. Power.
▶ Press symbols or to select rP Reset Parameters.
▶ Press the symbol to select rE.
▶ Press for 3 seconds.
▶ 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 Low Power
▶ Access to menu P2 Low Power.
▶ Press symbols or to select rP Reset Parameters.
▶ Press the symbol to select rE.
▶ Press for 3 seconds.
▶ Press the symbol .
The display blinks to confirm change.
▶ Press the symbol .
The factory default values for P2 are restored.
8.12 CO emissions check
In case air/gas combustion adjustment has been performed
check emissions using reference values in tables 18 and 19.
8.12.1 Access to CO
2
measuring port
WARNING:
Only a qualified technician can perform these steps.
This can cause carbon monoxide poisoning.
▶ Follow the instructions carefully.
Allow the appliance to stabilize before performing CO
readings.
Let appliance warm up and wait for 5 minutes for each CO
readings.
This will avoid wrong CO readings.
▶ Open a hot water tap and let the appliance work for 2 or 5
minutes.
▶ Remove the protection from the front cover, see fig. 44.
Fig. 44 Remove protection
▶ Remove the front cover from the appliance.
▶ Enter in P1 and P2 menus to make the readings.
▶ Place the front cover during the readings.
▶ Insert analyzer probe into the measuring port (approx. 1.5"
inserted), see fig. 45.
Fig. 45 Measuring port
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