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caldaie
4.4.12 FUMES THERMOSTAT DISASSEMBLY (C.A.I. only)
OPERATION SEQUENCE ITEM INVOLVED TOOLS NEEDED FOR
WITH OPERATION THE OPERATION
12 • Disconnect the boiler from the electricity
supply
• Turn off the gas tap
12.1 Remove the case.
See procedure pag. 25
12.2 Remove safety hood Safety hood No tools – by hand
12.3 Unscrew two screws fastening (1)
to hood N. 2 screws Magnetic PH1 screwdriver
!!
Work the other way round from the above for reassembly operations.
!!
MAKE FUNCTIONAL TESTS PAGES 65, 66 and 67.
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