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3. Care, cleaning and maintenance
3.9 Pressure measuring nipple, rotary feeder, blower
wheel, blower box and exhaust pipe
These parts are automatically checked and cleaned as part of the annual maintenance by Windhager Customer
Service or the customer service Partner.
– Switch off the FireWIN with the ON/OFF button on the InfoWINplus (Fig. 154) and wait until the display has gone out.
– Unhook the right side panel cladding and disconnect the mains power plug over the control panel – Fig. 155.
– Remove the screw under the mains power plug on the control panel (Fig. 155) and swivel open the control panel.
Attention!
Always switch the boiler off first with the ON/OFF button and wait until burnout mode has finished.
It is essential to let the boiler cool down before cleaning.
3.9.1 Pressure measuring nipple for combustion chamber pressure
switch
The pressure measuring nipple must always be free from fly ash so that the combustion chamber pressure can
be monitored.
– Pull the pressure hose off the pressure measuring nipple (Fig. 156) and clean the induction opening in the
pressure measuring nipple, e.g. using a small screwdriver, drill bit or the like – Fig. 157.
– Push the pressure hose back onto the measuring nipple.
Fig. 154 Switching off FireWIN
Fig. 155 Removing the power plug and screw
Mains
power plug
Fig. 156 Pulling off the pressure hose
Pressure hose
Fig. 157 Cleaning the induction opening
with a small screwdriver or the like
Pressure
measuring
nipple
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