Rayburn 680KCD - Cleaning; Heat Exchanger Cleaning

IMPORTANT: DURING CLEANING CARE MUST BE
TAKEN NOT TO DAMAGE THE CERAMIC FIBRE
INSULATION.
SEE FIG. 5
1. Remove top LH door (Rayburn 680KCD only) and
facia glass. Remove 2 fixing screws from control
panel chassis and hinge open.
2. Remove lower bolt from control panel fixing bracket
and pivot bracket upwards, away from boiler access
door.
SEE FIG. 6
1. Remove four securing nuts and withdraw access door
from below through burner aperture.
2. Remove stack of 5 sheet metal baffles, check
assembly and replace as shown in Fig. 7.
3. Check aluminium twisted baffles are in position and
there are 28 baffles, one in each recuperator tube.
NOTE: LH set of x 4 aluminium twisted baffles are half
length.
4. When replacing access door, tighten the 4 fixing
screws to a torque setting of 7.5 NM.
5. Check condensate trap and clean as necessary.
1. Check and clean condensate trap as necessary.
7
HEAT EXCHANGER CLEANING
Cleaning
Fig. 6 DESN 515950
Fig. 5 DESN 515949
CONDENSATE TRAP CLEANING