Fontana Lima Brushed Gold Touch-Button Thermostatic Mixer FAQ
Three-Way Push Control, Thermostatic Balancing & Service-Box Access
This brushed gold concealed shower mixer combines solid brass construction,
automatic thermostatic regulation, and three independently controlled water outlets.
How should the rainfall, hand-shower, and spout outlets be routed?
Label each concealed branch during rough-in and connect the rainfall, hand-shower, and spout lines to their assigned valve outlets before pressure testing and waterproofing.
How should the thermostatic cartridge be commissioned?
Flush the hot and cold supplies independently, establish balanced inlet pressure, and verify that the outlet temperature remains stable while each touch-button function is operated separately.
How should the three touch-button controls be tested?
Cycle each button repeatedly under flowing conditions and confirm positive engagement, complete shutoff, correct outlet assignment, and no hydraulic communication between inactive branches.
What access must remain available after installation?
Maintain clear access through the supplied mounting box so the thermostatic cartridge, shower-switch valves, seals, and internal service components can be maintained without removing the finished wall.