60
18.5.21 Removing the tank
1.
Remove the casing as in steps
18.2.1
and
18.2.2
;
2.
Remove all clips, nuts (No. 24, 25, 30 spanner) and eletrical connections (sensor) from the tank (see Fig. 18.93 & 18.94);
- Temperature and relief valve (7bar) in step 18.5.6
- Pressure relief valve (7bar) in step 18.5.7
- DHW expansion vessel in step 18.5.12
- Tank temperature sensor in step 18.5.15
- DHW temperature sensor in step 18.5.18
- Plate heat exchanger in step 18.5.20
3.
Remove the nut “
Z1
” (N°30 spanner) and the “Pal” nut “
Z2
” (N°34 spanner) on the bottom of the boiler to disengage the pipe
between the chassis and the thermal valve (see Fig. 18.95);
4.
Remove the two screws “
Z3
” on the left side panel (see Fig. 18.96);
5.
Remove the nut (No. 10 spanner ) on the top of the tank (see Fig. 18.97);
6.
Pull up the tank to disengage it, and then toward you to remove it.
7.
Reassemble in reverse order
Fig. 18.94
Fig. 18.97
Fig. 18.95
Fig.18. 93
Fig. 18.96
Z1
Z2
Z3
