IDEAL EVO S 50, Установка и обслуживание

Страница: 32 / 136

32 / 136 00RNO0333-B (U0625869)
EVO S - Installation and Servicing
4.7. Electrical connection
WARNING:
Always check that the electric power supply is switched off before
working on the boiler.
IMPORTANT:
It is mandatory to connect this boiler correctly to earth and to comply
with standard for low-voltage electrical installations.
Provide a two-pole circuit breaker upstream of the boiler (distance
between contacts: 3.5 mm minimum).
Fitting the electrical installation with a 30 mA differential protective
device is strongly advised.
Please refer to the installation and user manuals of the NAVISTEM B3000
boiler controller for more information about the electrical connections on
the control panel (characteristics of the electric power supply, cable cross-
sections and connections to the terminals).
4.7.1. Control panel
Remove the front panel of the boiler in order to
gain access to the control panel.
The panel is located in the lower right-hand part
of the boiler.
Loosen the screws A (see opposite) by a quarter
turn and tilt the display forwards.
The cover of the panel is secured by two knurled
buttons B. Undo them and remove the cover.
figure 15 - Access to the NAVISTEM B3000
screw A
U0562487-#
knurled
buttons B