How to Replace an Aqualisa Quartz Processor (UK)
Fit a new digital processor on Aqualisa Quartz digital showers. Wiring, commissioning and pairing.
Aqualisa
Processor location
Not behind the wall — the processor sits in the airing cupboard or under the bath. It handles temperature blending; the wall control is just a remote.
OEM part numbers
- Quartz digital pumped — 435102.
- Quartz digital gravity — 435103.
- Quartz Blue — 910478.
Fit
Isolate hot, cold and 230 V. Compression fittings 15 mm in, 22 mm out on pumped. Bind wall-control after power-up via the front button sequence.
Frequently asked questions
- Can I fit a Quartz Classic control to a Blue processor?
- No — Blue uses Bluetooth pairing; Classic uses hard-wired signalling.
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