31
caldaie
4
5
6
6
1
3
SI
NO
2
OPERATION SEQUENCE ITEM INVOLVED TOOLS NEEDED FOR
WITH OPERATION THE OPERATION
8.20 Assemble the side sealings onto
exchanger bit N. 2 side sealings No tools – by hand
8.21 Insert the flow limiter into exchanger
(H2O inlet) Flow limiter No tools – by hand
8.22 Fix heating NTC probe onto the
thermostat NTC probe+aluminium sealing 13mm. wrench
8.23 Apply thermoconductive paste onto base
of thermostat Limit thermostat Thermoconductive paste
8.24 Fix the limit thermostat onto
exchanger N. 2 screws PH1 screwdriver
8.25 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.