53
E
C
D
F
4x
B
A
Fig. 38
1.
Turn off the ON/OFF switch.
2.
Close the gas shut-off valve and safeguard against
reopening.
3.
Disconnect cables and leads from:
■
Fan motor
A
(2 plugs)
■
Ionisation electrode
B
■
Ignition unit
C
■
Earth
D
4.
Undo gas supply pipe fitting
E
.
5.
Undo four screws
F
and remove the burner.
Note
Cover gas connection
E
so that no small parts
can fall into it.
Commissioning, inspection, maintenance
Removing the burner
(cont.)
5593201
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 ...