Baxi Platinum 2 Combi 28 GA Installation & Servicing Instructions Manual page 37

Air Box is on 28 kW model only. All
illustrations show 33/40 models. It will
be necessary to remove this before
replacing the Fan, Venturi & Burner.
Cover
Gasket
Air/Gas
Collector
Gas Feed Pipe
© Baxi Heating UK Ltd 2011
Control Box removed
for clarity
Air/Gas
Venturi
Fan
Fig. 53
Gasket
Fig. 54
Fan
15.0 Changing Components
15.3 Fan (Fig. 53)
1. Remove the clip securing the gas feed pipe to the air/gas
venturi. Disconnect the pipe.
2. Undo the screws securing the collector to the cover (33/40
kW models) or extension piece (28 kW model), disconnect
the fan electrical plugs and earth wiring.
3. Remove the collector and fan assembly, being careful to
retain the gasket.
4. Undo the screws securing the fan to the collector. Retain the
gasket.
5. Undo the screws securing the venturi to the fan (noting its
position) and transfer to the new fan, replacing the seal if
necessary.
6. Examine the gasket(s) and replace if necessary.
7. Reassemble in reverse order.
15.4 Air/Gas Venturi (Figs. 53 & 54)
1. Remove the clip securing the gas feed pipe to the venturi.
2. Undo the screws securing the collector to the cover (33/40
kW models) or extension piece (28 kW model) and
disconnect the fan electrical plugs.
3. Remove the collector and fan assembly, being careful to
retain the gasket.
4. Undo the screws securing the venturi to the fan (noting its
position) and fit the new venturi, replacing the seal if necessary.
5. Examine the gasket and replace if necessary.
6. Reassemble in reverse order.
Venturi
37