47
18.2.1 Removing the air gas assembly
1.
Carry out step
18.1.1
;
2.
Remove the silencer (Fig. 51)
;
18.2 Access to the Combustion Chamber
D
7.
Remove the air gas assembly
and combustion chamber front
(Fig. 59);
8.
Reassemble in reverse order.
3.
Disconnect the detection
electrode cable (Fig. 52);
4.
Remove the earth cable from the
ignition electrode (Fig. 53), and
remove the ignition electrode
cable from the ignitor (Fig. 54);
5.
Unplug the gas valve and fan
connectors (Figs. 55 and 56);
6.
Unscrew the 6 nuts
D
on the
combustion chamber (Fig. 57);
7.
Unscrew the gas valve nut
E
(Fig. 58);
Fig. 51
Fig. 52
Fig. 53
Fig. 54
Fig. 55
Fig. 56
Fig. 57
Fig. 58
Fig. 59
E
Summary of Contents for Minima HE System 24 Nat
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 ...
