Bosch T9800SE199 Greentherm 9800 Tankless Water Heater Without Pump & Wi-Fi

Installation and Operating Guide - Page 62

For T9800SE199.

PDF File Manual, 76 pages, Read Online | Download pdf file

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Troubleshooting
Greentherm T9800 SE 160/199 – 6 720 816 815 (2022/01)
62
▶Change L1 Gas Adjust parameter until power reaches
100% ± 2%
▶Increase L1 Gas Adjust parameter to increase output
power, and vice-versa.
How to enter a new tuning parameter (i.e. L1, L2, A1, A2).
Select the desired parameter.
▶Touch the symbol .
The symbols appears in the display.
Change to the desired value.
Touch the symbol when finished.
The symbols disappear.
L1 Gas Adjust is now complete.
A1 Air Adjust
Touch symbols or until display shows A1 Air
Adjust - ION.
▶Change A1 Air Adjust parameter until ION ratio reaches
100% ± 2%.
Fig. 59 A1 Air Adjust - ION
▶Increase A1 Air Adjust parameter to increase ION ratio and
vice-versa.
A1 Air Adjust is now complete.
B1 Internal Adjust
Touch symbols or until display shows B1 Internal
Adjust.
Fig. 60 B1 Internal Adjust - P1 Active
Touch the symbol to enter B1 Internal Adjust.
1)
B1 Internal Adjust will start automatically.
Wait approximately 60 seconds until a green check mark
appears in the display, which indicates that the B1 Internal
Adjust is completed. Do not interfere with the appliance
during this period.
Fig. 61 B1 Internal adjust is completed
L2 Gas Adjust
Touch the symbol to enter L2 Gas Adjust.
L2 Gas Adjust value is shown (ionization).
▶Change L2 Gas Adjust parameter until ION ratio reaches
100% ± 2%.
1) B1 Internal Adjust will calculate automatically the amount
of air in low fire (P2). This method uses P1 values to start
calculation.
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