52
18.3.4 Removing the pressure relief valve
1.
Carry out step
18.1.1
and
18.3.1
;
2.
Remove the clip securing the valve
(see Fig. 92)
and
pull it toward you;
3.
Reassemble in reverse order; take care to ensure
the valve is in the correct position;
Fig. 92
18.3.3 Removing the pump
1.
Carry out step
18.1.1
;
2.
Lower the electrical box cover as in step
18.1.2;
3.
Remove the PCB cover;
4.
Remove the pump plug from the control board and
earth plug from the earth socket
(see Fig. 88);
Fig. 88
Fig. 89
Fig. 90
Fig. 91
S2
S3
6.
Unscrew the pump nut
(see Fig. 89);
5.
Remove the clip
S2
on the pump volute
(see Fig. 90);
7.
Pull the pump toward you and remove the clip
S3
securing the pressure gauge
(see Fig. 91);
8.
Reassemble in reverse order.
Summary of Contents for COMBI A 24 MFFI
Page 19: ...19 1 2 A A Fig 14 Fig 16 Fig 13 11 Installing the Boiler continued Fig 15 P P ...
Page 22: ...22 Fig 21 Fig 22 Fig 23 ...
Page 31: ...31 WIRING DIAGRAM FOR CONNECTION TO AN OPEN VENTED CYLINDER DIAGRAM B ...
Page 32: ...32 WIRING DIAGRAM FOR CONNECTION TO AN MTS UNVENTED CYLINDER DIAGRAM A ...
Page 61: ...61 24 Benchmark Commissioning Checklist ...
Page 62: ...62 25 Service Interval Record ...
Page 63: ...63 ...
