cod. 3541T630 - Rev. 03 - 05/2020
94
EN
DORA
200 HT - 260 HT
8.1 Power board fuse replacement
Proceed as indicated below (reserved for qualified technical
personnel only):
•
Disconnect the power to the equipment.
•
Remove the top cover of the equipment and then the power
board cover.
•
Remove the fuse cap, then the fuse, using a suitable screw-
driver.
•
Install a new IEC-60127-2/II certified time-delay 5 A fuse,
then refit the protective cap.
•
Reassemble all the plastics and make sure the equipment is
correctly installed before powering it.
fig. 40
8.2 Heating element safety thermostat reset
This equipment has a manual-reset safety thermostat connect-
ed in series with the heating element immersed in water, which
interrupts the power supply in case of overtemperature inside
the tank.
If necessary, proceed as follows to reset the thermostat (re-
served for qualified technical personnel):
•
Unplug the product.
•
Remove any air ducts.
•
Remove the top cover by first undoing the locking screws
(fig. 41).
•
Remove the front panel and manually reset the tripped safety
thermostat (fig. 42). In case of intervention, the central pin of
the thermostat comes out by about 2 mm.
•
Refit the previously removed top cover.
fig. 41 - Top cover removal
fig. 42 - Front panel removal