HAMWORTHY HEATING LTD
27
PUREWELL
Variheat mk2
218612 A03
Loosen captive fittings and remove top and front
covers.
Turn off gas service valve.
Disconnect the gas assembly plug and the low
gas pressure switch plug.
Loosen the gas valve union.
Disconnect the ignitor and flame probe leads.
Carefully remove the power and control cable
from the fan.
Remove the fan / gas valve assembly by
loosening the 4 x M8 nuts securing the transition
duct to the burner.
Loosen the 4 x M8 nuts securing the burner
clamping flange / ring, remove the flange. The
burner can now be carefully lifted off the boiler.
Check the condition of the ignitor and probe
(replace as required).
WARNING: Isolate the electrical supply and turn off the gas isolating valve to the boiler
being serviced.
Содержание Purewell Variheat mk2 70c
Страница 30: ...HAMWORTHY HEATING LTD 25 PUREWELL Variheat mk2 218612 A03 Figure 9 0 Boiler Wiring Schematic...
Страница 43: ...HAMWORTHY HEATING LTD 38 PUREWELL Variheat mk2 218612 A03...
Страница 53: ...HAMWORTHY HEATING LTD 48 PUREWELL Variheat mk2 218612 A03 Figure E1 2 Typical Piping Layouts...
Страница 68: ...HAMWORTHY HEATING LTD 63 PUREWELL Variheat mk2 218612 A03 NOTES...
Страница 69: ...HAMWORTHY HEATING LTD 64 PUREWELL Variheat mk2 218612 A03 NOTES...
Страница 70: ...HAMWORTHY HEATING LTD 65 PUREWELL Variheat mk2 218612 A03 NOTES...
Страница 71: ...NOTES...