HAMWORTHY HEATING LTD
53
PUREWELL
Vari
Heat c
500001169/T
2.0 - Ignition transformer in-line fuse
From February 2013 (serial no. ending 8510Q onwards) an in-line fuse has been introduced on the power supply
between the ignition transformer and the main LMU. The fuse is rated at T1A (slow blow) and can be located on
the control panel as in fig. B2.0 below.
The condition of the fuse should be checked when investigating a possible LMU malfunction.
HHL part number for spare T1A 5x20 fuse……………………………………………………………………..533922013
In-line Fuse
Figure B2.0
Summary of Contents for Purewell VariHeat 70c
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Page 43: ...HAMWORTHY HEATING LTD 37 PUREWELL VariHeat c 500001169 T Figure 8 3 11 Operating phases ...
Page 44: ...HAMWORTHY HEATING LTD 38 PUREWELL VariHeat c 500001169 T Figure 9 0 Boiler Wiring Schematic ...
Page 65: ...HAMWORTHY HEATING LTD 59 PUREWELL VariHeat c 500001169 T Figure E1 2 Typical Piping Layouts ...
Page 70: ...HAMWORTHY HEATING LTD 64 PUREWELL VariHeat c 500001169 T NOTES ...
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