Buderus 800-24 Installation And Servicing Instructions page 53

5.3.13 Checking the burner thermostat
Unplug cable connection from burner thermostat.
Allow burner thermostat to cool down (activation tempera-
ture 107 °C).
Check burner thermostat for throughput. If no throughput is
detected, the burner thermostat is defective.
If the burner thermostat is working correctly, plug it in once
more.
5.3.14 Replacing the burner thermostat
Pull cable lugs off.
Unscrew burner thermostat and screw in new unit.
Reconnect cable lugs and plug in once more.
Subject to modifications resulting from technical improvements !
Installation and servicing instructions condensing gas boiler 800 - 24/29/43/60 and 800 - 24T25/29T25 H/V • edition 02/2006
fig. 73 Checking the cable to the burner thermostat
fig. 74 Checking the burner thermostat
fig. 75 Replacing the burner thermostat
Servicing 5
Buderus • http://buderus-domestic.co.uk
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