12
5
Check the ‘o’ rings (L) for damage (ie. cuts or tears). Remove the ‘o’ rings before soaking the cartridge
in descaling fluid. Soak the cartridge according to the instructions on the descaling fluid packaging. Rinse
under cold water before fitting (refer to the ‘installing the thermostatic cartridge’ section to install).
L
INSTALLING THERMOSTATIC CARTRIDGE
Important note:
For an approximately 38 °C setting, align the
‘key setting points’ shown. Once assembled,
reset the safe temperature by following
the setting instruction in the ‘setting safe
temperature’ section. Check the water
temperature with a thermometer.
1
Once the ‘key setting points’ have been
aligned and ‘o’ rings (L) fitted, apply a smear of
silicon grease to the ‘o’ rings and firmly push
the thermostatic cartridge (LB2750) into the
valve body with the groove pointing upwards.
2
Insert the anti-rotation washer (K) so it
locates to the ‘flats’ on the cartridge and fits
into the ‘notch’ cut into the valve body.
3
Screw in locking nut (J) and fully tighten using a
32mm a/f spanner to secure the thermostatic
cartridge in place.
Groove
Black line or drilled indication hole
LB2750
K
J
Slot
