C.I.B. UNIGAS - M03957CI
42
Inspection and replacement of the
MULTIBLOC DUNGS MBC..SE filter (Threaded valves group)
Gas filter maintenance
To clean or remove the filter, proceed as follows:
1
remove the cap unscrewing the fixing screws (A);
2
remove the filtering cartridge (B), clean it using water and soap, blow it with compressed air(or replace it, if necessary)
3
replace the cartridge in its proper position taking care to place it inbetween the guides as not to hamper the cap replacement;
4
be sure to replace the Or ring into its place (C) and replace the cover fastening by the proper screws (A).
Fig. 46
Fig. 47
Fig. 48
Inspect the filter at least once a year.
z
Change the filter, if pressure value between pressure connections 1 and 2 is grea-
ther than 10 mbar.
z
Change the filter, if pressure value between pressure connections 1 and 2 is twice
as high compared to the last inspection.
1. Interrupt gas supply: close ball valve
2. Remove screws 1-2
3. Replace the filter insert 3
4. Screw in screws 1-2 without use force to fasten.
5. Perform leakage and funcion test.
6. Pay attention that dirt does not fall inside the valve.
Space requirements for fitting filter, A: from 150 to 230 mm.
Fig. 49
ATTENTION:
Before opening the filter, close the manual cutoff valve downstream the filter and bleed the gas; check that
inside the filter there is no pressurised gas.
A
B
C
2
3
4
2 3
4
1
5
5
0
1
3
p
e
0
4
p
a
5
p
Br
0
3
p
e
4
p
a
6
1
5
p
Br
2
B
A
C
D
E
Summary of Contents for HP60
Page 9: ...C I B UNIGAS M03957CI 9 Overall dimensions mm Boiler recommended drilling template ...
Page 49: ...C I B UNIGAS M03957CI 49 ...
Page 51: ...C I B UNIGAS M03957CI 51 WIRING DIAGRAM Cod 05 680 Progressive burners ...
Page 52: ...C I B UNIGAS M03957CI 52 WIRING DIAGRAM Cod 05 681 Fully modulating burners ...
Page 54: ......
Page 55: ......
Page 56: ......
