Transformer; Removal; Check The Transformer - Biasi RIVA ADVANCE HE M110B.24SM/C Service Manual

10

Transformer

10.1

Removal

B
Fig. 10.1
Warning: isolate the boiler from the mains
electricity supply before removing any
covering or component.
1 Remove all the case panels and the sealed
chamber lid (see section 2).
26
2
3
4
After reassembling ensure the wires are correctly
connected (see Fig. 10.2)
C
A
Fig. 10.2
10.2
1
2
Disconnect the four connectors A.
Unscrew the screws B and remove the
Transformer C by sliding it forward.
Reassemble the Transformer carrying out the re-
moval operations in the reverse order.
smaller larger
connector connector
smaller larger
connector connector

Check the transformer

Warning: isolate the boiler from the mains
electricity supply before removing any
covering or component.
Remove the Transformer (see section 10.1)
Measure the electrical resistance of the primary
and secondary windings.
The primary should have a resistance approx. 35
ohm and the secondary approx. 1,4 ohm.
clamp for fitting
the transformer