
55
sERVICINg
Ideal Logic
+
Combi -
Installation and Servicing
76 BOILER sEALINg pANEL sEAL REpLACEMENT
75 ExpANsION VEssEL REChARgINg & REpLACEMENT
REChARgINg
1.
Refer to Frame 49.
2.
Remove the charge point cover.
3.
Recharge the tank pressure to 0.75 bar.
4.
Re-assemble in reverse order
5.
Check operation of the boiler. Refer to
Frames 37-40.
REpLACEMENT
6.
Refer to Frame 49.
7.
Drain the boiler CH circuit. Refer to Frame 63.
8.
Unscrew the union nut on the vessel water
connection pipe.
9.
Support the expansion vessel and unscrew
the 2 screws from the securing clamp, located
on the top of the boiler, and remove. (Note
the position of the bracket on the vessel)
10.
Remove the expansion vessel.
11.
Fit the new expansion vessel.
12.
Reassemble in reverse order.
13.
Refill the boiler. Refer to Frame 29.
14.
Check operation of the boiler. Refer to
Frames 37-40.
3
9
1.
Refer to Frame 49.
2.
Remove the old seal from the casing and
thoroughly clean the casing surfaces.
3.
Fit the new seal, ensuring the bottom joint
provides an air tight seal.
5.
Reassemble in reverse order.
6.
Check operation of the boiler. Refer to
Frames 37-40.
Note.
Ensure that the boiler front panel is
correctly sealed, compressing the seal
to make an airtight joint.
Recharge
Point
s
ER
VICIN
g
204978-4.indd 55
20/10/2010 14:05:05