Baxi Bahama 100 Installation And Servicing Instructions page 31

13.0 Changing Components – page 31
To change the heat exchanger - fan - burner and injector
manifold - flame sensing probe -spark electrode and
return electrode.
1. Remove the airbox door panel by releasing the six ¼
turn screws (Fig. 49).
2. Undo the four screws securing the combustion box
door and remove the door (Fig. 49).
13.4 Heat Exchanger (Fig. 50)
1. Remove the air vent connecting pipe by undoing the
nuts at the air vent and the return pipe connection.
2. Remove the air vent through the seal in the airbox
whilst retaining the sealing washer.
3. Remove the connecting pipe to gain access to the
connection at the rear of the heat exchanger.
4. Unclip the connections at the rear of the heat
exchanger.
5. Pull the heat exchanger forward to release the rear
fittings.
6. Remove the heat exchanger by sliding forward.
7. Fit the new heat exchanger and reassemble in reverse
order. Ensure that the new "O" rings are attached to
spigots and the heat exchanger is located in the left
and right guides on the fan hood and the combustion
box sides.
13.5 Fan (Fig. 51)
1. Noting the position of electrical connections and
pressure pipes, remove them.
2. Roll down the flue spigot seal and slide the flue spigot
into the flue elbow to expose the end of the fan outlet.
3. Remove the six fan hood securing screws.
4. Rotate the hood upward whilst drawing it forwards,
taking care that the flue restrictor (if fitted) remains in
the fan outlet.
5. Remove the four screws holding the fan to the hood
and remove the fan.
6. Fit the hood to the new fan and reassemble in reverse
order of dismantling, If a flue restrictor has been fitted,
ensure it is replaced.