Bosch WTD 12-3 AME 31 - Page 33

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Gas Power Adjustment Parameters
The adjustment of the appliance for minimum / maximum power operation can be needed under
following conditions:
- Gas Conversion (see correspondent manual);
- Gas valve / Fan Replacement;
- Start up of unit when need to operate with Propane (LPG models are adjusted on
factory for Butane).
Following image indicates the measurement point to be used:
Pict.34 – Gas Manometer Connection
To keep the appliance in P1 (maximum power adjustment), is important to assure a minimum
water flow, otherwise the appliance will jump automatically to P2 (minimum power).
12 l Model: Flow > 4 l/min
15 l model: Flow > 5 l/min
17 l model: Flow > 6 l/min
Table 14 – Minimum water flow needed to keep P1 in operation
Attention: due to this manual be master version for several markets, we recommend to always
refer to must updated info in installation manual provided with the unit.