Wolf CGB-(K)-11 Handbuch Seite 49

- If the DHW output is too low, descale the DHW heat ex-
changer and the non-return valve.
- Reopen the cold water tap.
- If DHW output is too low descale the non-return valve.
Check sacrificial anode (CGS only)
- Shut off cold water valve.
- Take off cover and unscrew sacrificial anode.
- In case of considerable wear replace anode.
Remove access trap cover (CGW only)
- Disassemble pipework
- Unscrew nut from clamp of access trap cover, remove
clamp
- Take of access trap cover
- Reassemble in reverse order
NB
- Replace sealing of access trap cover prior to reassembly
- Tightening torque of nut for the clamp of the access trap
cover is 55-60 Nm.
3044826_201602
Service Manual
Fig.: Non-return valve
CGS
sacrifical anode
CGW
49