HEATING ENGINEER
24
(*)
(**)
1
2
1
EARTH CONNECTION
A terminal is provided on the front boiler head to connect
the boiler body to an efficient earth system.
Proceed as follows.
- Unscrew the nut and washer (1) from the earth termi-
nal.
- Attach the earth cable’s eye connector (2) to the termi-
nal. (Make sure that the cable is of adequate size and
complies with legislation in the country of installation.)
- Fit the nut and washer (1) to the earth terminal and
tighten the nut.
- Connect the other end of the cable to the system’s
earth bar.
b
Another hole (*) in the left side of the boiler head
can also be used to earth the appliance. If you wish
to use this hole for the earth connection, remove
the terminal fittings from the right of the head and
move them to the left earthing point.
(**) M6x30 brass
