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caldaie
4
4
1
2
3
SI
NO
OPERATION SEQUENCE ITEM INVOLVED TOOLS NEEDED FOR
WITH OPERATION THE OPERATION
8.18 Insert the flow limiter into exchanger
(H2O inlet) Flow limiter No tools – by hand
8.19 Fix heating NTC probe onto the
thermostat NTC probe+aluminium sealing 13mm. wrench
8.20 Apply thermoconductive paste onto base
of thermostat Limit thermostat Thermoconductive paste
8.21 Fix the limit thermostat onto
exchanger N. 2 screws PH1 screwdriver
8.22 Insert exchanger into its housing Exchanger No tools – by hand
!!
Clean the outside of the exchanger with a soft brush, as shown, and work the other way round from the above for
reassembly operations.
!!
MAKE FUNCTIONAL TESTS PAGES 65, 66 and 67.