Bosch SSB85 - Page 22

6720866940 (2017/11) US SSB
22 | Commisioning
The orice must be located into the gasket.
Orifice
Fig. 50 Orice - model SSB85 - SSB120
The conguration for the valve, orice, gaskets and pipe is as shown
below. Re-assemble the components.
Orifice
Venturi
Gasket
Gas valve
Gasket
Orifice
Fig. 51 Valve conguration - model SSB85 - SSB120
Use the control panel to enter in the parameter list and change the
parameter no. 98 (Gas Type) from “NG” to “LPG”.
Adjust the CO
2 level according to the values shown in Tab. 9.
Boiler Model SSB160
In Fig. 52 The components indicated must be disassembled to access the
LPG orice installation location.
Gas fitting
Fig. 52 Gas tting - model SSB160
Separate the Venturi from the gas valve to access the orice installation
location.
Fastener to be removed
Fig. 53 Installation location for the LPG orice - model SSB160
Venturi
Gas valve
Gasket
Orifice
Orifice
location
Fig. 54 Venturi and gas valve - model SSB160
Insert the orice as shown in Fig. 55 and reassemble the components.
The orice must be inserted in the gasket seal.
Orifice
Fig. 55 Orice - model SSB160