125
Draining the fuel cell module on the heating water side
B
A
Fig. 94
1.
If these have not yet been actioned: Set service
mode (see page 75).
Note
The cooling process on the fuel cell module lasts
approximately 90 min.
!
Please note
If this waiting time is not observed,
there is a risk of scalding and damage to the
appliance.
2.
Place a shallow container of sufficient size (min.
5 l) below drain port
A
.
3.
Unscrew the filter from drain port
A
.
4.
Undo screw
B
approx. 1.5 turns.
Draining the system on the DHW side
B
A
Fig. 95
1.
Shut off the cold water connection.
Troubleshooting
Repairs (gas condensing module)
(cont.)
5775 636 GB
Diagnosis
Содержание C3TB
Страница 44: ...44 3 5 1 2x 2 4 7 6 Fig 43 Installation sequence Fitting the front panels 5775 636 GB Installation ...
Страница 48: ...48 14 Fig 47 Installation sequence If required for easier handling Dismantling cont 5775 636 GB Installation ...
Страница 136: ...136 Troubleshooting Repairs gas condensing module cont 5775 636 GB Diagnosis ...
Страница 143: ...143 Parts lists Heat cell assembly 5775 636 GB Components ...
Страница 148: ...148 0001 0001 0003 0003 0002 0002 0004 Fig 118 Parts lists External connection assembly 5775 636 GB Components ...
Страница 154: ...154 0006 0003 0005 0001 0002 0004 Fig 121 Parts lists Miscellaneous assembly 5775 636 GB Components ...
Страница 160: ...160 Parts not shown 0009 PCB IU100 B30 Parts lists Fuel cell assembly 5775 636 GB Components ...
Страница 161: ...161 Parts lists Fuel cell assembly cont 5775 636 GB Components ...
Страница 187: ...187 5775 636 GB ...