TermoTeknik LOGIC Combi 31, Установка и обслуживание

Страница: 49 / 60

49
SERVICING
Installation and Servicing
66 EXPANSION VESSEL RECHARGING & REPLACEMENT
RECHARGING
1.
Refer to Frame 42.
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
31 & 32.
REPLACEMENT
6.
Refer to Frame 42.
7. Drain the boiler CH circuit. Refer to Frame 55.
8. Remove the retaining clip on the vessel water
connection pipe and remove the pipe.
9. 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).
10. Remove the expansion vessel.
11. Fit the new expansion vessel.
12. Reassemble in reverse order ensuring the seal
is in place.
13. Refill the boiler. Refer to Frame 24.
14. Check operation of the boiler. Refer to Frames
31 & 32.
8
9
Recharge
Point
SER
VICING