Cleaning the Thermostatic Cartridge
1. Before carrying out any maintenance, turn off both water supplies to the shower valve. If unsure contact a
qualified plumber.
2. Remove the cap, screw, temperature handle, then remove the limiter ring.
Note: take note of the position of
the limiter ring, they must be re-fitted in the same position.
3. Push the buttons of the thermostatic cartridge outward and pull the flow handle forward at the same time.
Please take care not to damage the button during removing the flow handle. S
ee Fig 3.
4. Remove the retaining nut using a suitable spanner, remove and clean the thermostatic cartridge. Rinse
thoroughly under cold water to remove any build up of limescale or debris.
Note: Take note of the position of
the thermostatic cartridge, as it must be refitted in the same position.
5. If necessary replace the thermostatic cartridge.
6. Re-fit the cartridge into the body and tighten the retaining nut using a suitable spanner.
7. Re-fit the on/off and flow handle, limiter ring and temperature handle. Tighten the screw and re-fit cap to
handle.
Note: The square holes of the flow handle needs to be in alignment with the buttons of the thermostatic
cartridge and push back in place.
Buttons
Fig 3
Cap
Screw
Temperature handle
Temperature limiter ring
On/off and flow control handle
Retaining nut
Thermostatic cartridge
Valve body