Expansion Vessel Recharging & Replacement - IDEAL LOGIC+ SYSTEM2 S15 Installation & Servicing

3.24 EXPANSION VESSEL RECHARGING & REPLACEMENT
RECHARGING
1. Remove the charge point cover.
2. Recharge the tank pressure to 0.75 bar.
3. Reassemble.
4. Check that the boiler operates.
REPLACEMENT
5. Drain the boiler CH circuit.
Refer to Section
3.3
6. Remove the retaining clip on the vessel water connection
pipe and remove the pipe.
7. Support the expansion vessel and unscrew the 2 screws
from the securing bracket, located on the top of the boiler,
and remove.
Note the position of the bracket on the vessel
8. Remove the expansion vessel.
9. Fit the new expansion vessel.
10. Reassemble ensuring the 'O' ring seal is in place and refit
the retaining clip.
11. Refill the boiler and check for leaks.
Refer to Section
2.17
.
Installation and Servicing
Section 3 - Servicing
Recharge
Point
7
6
Refer to Section
3.2
47