104
Removing the boiler from the pre-plumbing jig or mounting frame
1.
3.
4.
37
37
2.
Fig. 50
Note
Use new gaskets and, if required, new locking ring
connections when assembling.
Internal gasket diameter:
■
Gas connection Ø 18.5 mm
■
Connections on the heating water side Ø 17.0 mm
Gaskets and locking ring connections are available as
spare parts (if required).
Note
When carrying out any work on gas connection fittings,
counterhold with a suitable tool. Never transfer any
forces to the internal components.
Danger
Escaping gas leads to a risk of explosion.
Check all connections on the gas side (also
inside the appliance) for tightness.
Troubleshooting
Repairs
(cont.)
5593201
Diagnosis
Содержание B2HF
Страница 33: ...33 2 2x 1 Fig 26 Installation sequence Closing the wiring chamber 5593201 Installation ...
Страница 45: ...45 1 2x 1 2 3 2x 2 3 Fig 32 Commissioning inspection maintenance Removing the front panel 5593201 ...
Страница 111: ...111 1 2 4 3 6 5 Fig 56 Troubleshooting Repairs cont 5593201 Diagnosis ...
Страница 134: ...134 WiFi router 31 Wiring diagram 121 Keyword index Keyword index cont 5593201 ...
Страница 135: ...135 5593201 ...