Fig.192
11.3
Replacing the 6.3 A fuses on the electrical terminal blocks
Fig.193
1
7702630 - v02 - 11082018
10. Refit the insulating shell on the low-loss header.
10
MW-4000313-1
1. Pivot the fuse-holder socket N towards you.
Danger of electric shock
Before any work, switch off the mains supply to the boiler.
11 Maintenance
POWER HT +
125