Nuova Simonelli PRONTOBAR - Draining the Boiler

5 To replace the thermal fuse:
(1): Turn off Prontobar and unplug it.
(2): Disconnect the fuse connections and
slide out the fuse from the bottom. This
operation takes place in the bottom
part of the boiler tank.
6.2 DRAINING THE BOILER
To empty the coffee boiler tank, the engineer
needs to: open the drain plug with the machine
switched off and once the boiler tanks are cool.
1 Remove the right side panel by undoing the
4 screws with a Phillips screwdriver.
2 Open the drain with a 14mm wrench.
Edition 02 to 02/2014
6.4
SERVICE MANUAL
2
1
Fig. 141
01:42
1
Fig. 143
02:05
Steam boiler 184°C
Coffee boiler 167°C
Fig. 142
01:51
2
Fig. 144
02:11