Burner - Beretta Ciao C.A.I Service Manual

4.4.1 BURNER DISASSEMBLY (C.A.I.-C.S.I. Version)
OPERATION SEQUENCE
1 • Disconnect the boiler from the electricity
supply
• Turn off the gas tap
1.1 Remove the case.
See procedure pag. 25
1.2 Disconnect flame igniter-control electrode
See procedure page 22 C.A.I. and
page 23 C.S.I.
1.3 Unscrew the screws (1) holding burner
- maniflod
1.4 Remove burner from its housing
Work the other way round from the above for reassembly operations.
! !
MAKE FUNCTIONAL TESTS PAGES 65, 66 and 67.
! !
ITEM INVOLVED
WITH OPERATION
N. 4 screws

Burner

1
caldaie
TOOLS NEEDED FOR
THE OPERATION
Magnetic PH2 screwdriver
No tools – by hand
1
19