24
1
2
3
4
17
max.
16 Nm
max.
12 Nm
8 Thermostatic cartridge replacement cont’
17
5. Unscrew cartridge with a 24mm A/F deep socket, expect some trapped water to
escape. Replace the cartridge if necessary. When refitting cartridge, do not over
tighten, hand tighten the first few threads, maximum torque 16Nm.
To clean the screens remove the o-rings shown
The sreens will then slide off. When clean replace the
sreens then the o-rings which should be lightly greased
with a WRAS approved silicone grease
(eg Kluber Unisilikon GBU2
filter screens
lubricate
o-rings
before
refitting
GENERAL MAINTENANCE TIPS:
• Isolate both water supplies first.
• Drain down the pipe work & product as much as possible:
fully open flow handle & unscrew shower hose.
• Use the correct size tools.
• Expect some trapped water to escape from the mixer.
• Ensure parts are re-assembled in the correct ‘reverse’ sequence.
• Observe torque settings - where specified.
• Restore both water supplies.
• Check all joints for leaks upon completion.
9 Flow cartridge replacement
1. Prise out the index button.
2. Remove handle screw.
3. Pull off the flow control handle.
4. Pull of handle carriers.
5. Unscrew cartridge with 17mm
A/F spanner and replace if necessary.
To replace the flow control cartridge:
