Transformer; Removal; Check The Transformer - Biasi M110.24SM/E 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
2
3
4
After reassembling ensure the wires are correctly
connected (see Fig. 10.2)
C
A
Fig. 10.2
10.2
1
2
Remove all the case panels and the sealed
chamber lid (see section 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.
larger
larger
connector
connector
smaller
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
smaller
23