Troubleshooting
3
Subject to modifications resulting from technical improvements!
Buderus Ltd. • http://www.buderus-domestic.co.uk
52
Servicing manual for wall-mounted condensing gas boiler 600 Series 11S/19S/24S/24C • Issued 02/2006
z
Push the safety plate out of the way
(fig. 56, item 1).
z
Turn air suction tube and pull off from below.
z
Swivel the "CombiVENT" gas combination unit forward
(fig. 57, item 1)
z
Remove the "CombiVENT" gas combination unit from its
bayonet connector and pull upwards to detach
(fig. 57, item 2).
z
Detach the fan by loosening the 2 x 2 screws on the
connection unit.
z
Replace the fan.
z
Refit by following the above procedure in reverse.
Fig. 56 Replacing the fan on the 600 Series:
Remove the air suction tube
1
Fig. 57 Replacing the fan on the 600 Series:
Remove the gas connection unit
1
2
Fig. 58 Replacing the fan on the 600 Series:
Replace the fan
NOTE
Once installation has been completed
successfully, carry out leak testing as per
"
Installation and Servicing Instructions
" sup-
plied with 600 Series 11S / 19S / 24S / 24C.
