D2CND0 D2CND0 D2TND0
D2TND0 D2TND024A4AA
Wall-mounted condensing boiler
ESIE17-09 / 2017.11
Servicing manual
14
4.4
Fan Group Removal
Fan group consists of fan,gas manifold,gas valve and silencer.
•
Isolate the appliance from power supply and closedown
the gas valve.
•
Open the appliance(refer to Section 4.2 ).
•
Disconnect the fan and gas valve wire connectors (refer
to Section 4.3).
•
Remove the gas supply pipe from the gas valve and
brass nipple by using wrench (1).
•
Unscrew the 2xM5 screws that connect gas manifold and
burner hood (2).
•
Seperate the gas manifold from the burner hood clip and
take out the fan group from the burner hood (3)
•
Remove the silencer from the fan (4)
•
Undo 2xM5 screws that connect gas valve to fan using
socket wrench or screwdriver (5).
•
Undo 4xM6 T25 torx screw that provide fan-gas manifold
connection by using rechargeable screwdriver tool (6).
•
Re-assemble in reverse order.
•
Ensure the non-return flab mounted correctly (between
gas manifold and fan ) (7).
4 Part replacement
(1)
(3)
(2)
(4)
(6)
(7)
(5)
