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Fontana Touchless Faucets™ | Architectural and Engineering Resource

Fontana MotionWave™ Line Touchless Bathroom Faucet: Sensor Power & Cable Routing

This sensor-power and cable-routing resource supports architects, plumbing engineers, electrical engineers, contractors and installers coordinating the Fontana MotionWave™ Line FS7035BG wall-mounted touchless bathroom faucet. The detail identifies the power-supply location, controller relationship, sensor wiring, valve-control cable path and separation from plumbing and potential moisture sources.

Fontana MotionWave™ Line FS7035BG Touchless Bathroom Faucet

The FS7035BG is a Brushed Gold wall-mounted touchless bathroom faucet with concealed sensor, control and power components.

  • Model: FS7035BG
  • Product type: Touchless bathroom faucet
  • Installation: Wall mounted
  • Operation: Automatic sensor activation
  • Material: Lead-Free Brass
  • Finish: Brushed Gold
  • Valve included: Yes
  • Valve type: Ceramic Valve
  • Water connection: 1/2-inch NPT
  • Flow rate: 1.2 GPM / 4.5 LPM
  • Spout reach: 6.93 inches
  • Installation type: Concealed wall installation

Power & Cable Routing Scope

The detail should show the relationship between the faucet sensor, electronic controller, approved power source, control valve and low-voltage cable routes. Wiring should be organized, protected and kept clear of plumbing joints, sharp edges, moving hardware and areas exposed to moisture. Only verified manufacturer requirements should be used in final construction documents.

Complete Power Layout

Show the faucet sensor, controller, power source, control valve and cable routes in one coordinated installation view.

Power Supply Position

Locate the approved power component in a dry and accessible location within the permitted connection range.

Controller Position

Mount the electronic controller where sensor, power and valve-control cables can connect without excessive tension.

Sensor Cable Route

Route the low-voltage sensor cable from the faucet toward the controller using a protected and serviceable path.

Valve-Control Cable

Show the electrical connection between the controller and sensor-controlled water valve.

Power Cable Route

Provide a direct and protected path between the approved power source and electronic controller.

Cable Reach

Position concealed components within the approved cable length so extensions or stressed connections are avoided.

Cable Support

Support low-voltage wiring at appropriate intervals so cables do not hang loosely within the wall cavity.

Connector Access

Keep all sensor, controller and valve connectors visible and reachable for commissioning and diagnostic testing.

Plumbing Separation

Maintain separation between electrical wiring and water connections wherever practical.

Moisture Clearance

Keep the controller, connectors and power components away from locations subject to leaks or standing moisture.

Sharp Edge Protection

Protect cables where they pass near metal framing, wall openings or other surfaces that could damage insulation.

Wall Penetration

Where wiring passes through framing or wall materials, provide a protected and coordinated penetration.

Cable Bend Radius

Avoid sharp cable bends that could damage wiring or place excessive stress on connectors.

Slack Management

Provide controlled service slack where required without allowing loose cable loops to interfere with plumbing.

Moving Hardware Clearance

Keep wiring clear of access-panel hardware, hinges or other moving components.

Valve Cable Connection

Show the control cable securely connected to the valve and accessible for future replacement.

Sensor Connection

Show the faucet sensor cable connected to the designated controller input without tension or twisting.

Power Connection

Show the approved power connection to the controller in a protected and serviceable location.

Access Panel Relationship

Coordinate the power and control components with the planned service-access opening.

Service Loop

Provide reasonable cable movement for servicing without creating excessive loose wiring.

Component Labeling

Label sensor, power and valve-control connections where appropriate to support future maintenance.

Diagnostic Access

Keep connectors and controller interfaces accessible for testing without disturbing finished surfaces.

Finished Cable Layout

Show the completed wiring arrangement organized, supported and separated from plumbing and moisture sources.

Engineering note: Power and cable-routing dimensions must not be based on estimated product measurements. Confirm the approved power configuration, controller location, cable lengths, connector requirements and service clearances from the FontanaShowers specification sheet or project submittal before wall fabrication.

Required Power & Routing Views

Electrical Layout

Show the faucet sensor, controller, power source and control-valve connection.

Side Wall Section

Show cable routes within the wall cavity together with plumbing and service clearances.

Sensor Cable View

Show the low-voltage route from the faucet sensor to the controller.

Valve Cable View

Show the controller-to-valve control cable and accessible connection points.

Power Connection View

Show the approved power source and its connection to the electronic controller.

Cable Support Detail

Show cable clips, supports and protection from sharp edges or nearby plumbing.

Service Access View

Show the working area required to disconnect and test power and control components.

Finished Routing Layout

Show the final coordinated cable arrangement after plumbing and wall construction are complete.

Recommended Cable Routing Sequence

1. Review Approved Submittals

Confirm the final power arrangement, controller, sensor and valve-control requirements.

2. Establish Component Locations

Locate the controller, valve and approved power source before routing concealed wiring.

3. Verify Cable Reach

Confirm all components remain within the approved cable length before installation.

4. Plan Cable Paths

Establish protected routes clear of plumbing joints, sharp edges and moving hardware.

5. Install Cable Supports

Provide suitable clips or supports before wall cavities become difficult to access.

6. Route Sensor Cable

Run the sensor cable from the faucet toward the controller without excessive tension or sharp bends.

7. Route Valve Cable

Run the control cable between the controller and valve using a separate protected route where practical.

8. Connect Power

Connect the approved power source according to the product installation requirements.

9. Secure Connectors

Confirm all sensor, valve and power connectors are fully seated and protected.

10. Verify Moisture Separation

Check that wiring and power components remain clear of potential leak locations.

11. Test Control System

Energize the system and confirm sensor input, controller response and valve operation.

12. Final Routing Inspection

Confirm all wiring remains organized, supported and accessible before permanent finishes are completed.

Power & Control Commissioning

Power-Up Test

Energize the system and confirm the controller initializes without abnormal operation.

Sensor Signal Test

Activate the sensor and verify the controller receives a consistent detection signal.

Valve Response Test

Confirm the control valve responds correctly to controller commands during activation and shut-off.

Connector Inspection

Inspect all electrical connectors for full engagement, dry conditions and secure installation.

Cable Stress Check

Verify no cable is stretched, pinched or loaded by adjacent plumbing or wall components.

False Activation Review

Confirm cable routing and connector conditions do not contribute to intermittent sensor operation.

Service Access Test

Confirm connectors and power components can be reached without unnecessary removal of permanent finishes.

Final Functional Test

Complete repeated activation and shut-off cycles to confirm reliable powered operation.

Architectural and MEP Coordination

Electrical Coordination

Coordinate the approved power source, controller and low-voltage wiring with project electrical requirements.

Plumbing Coordination

Maintain separation between wiring and plumbing joints while preserving service access to both systems.

Wall Coordination

Plan cable routes before framing and permanent finishes restrict access to the wall cavity.

Structural Coordination

Protect wiring where it passes around framing, blocking or other structural components.

Moisture Coordination

Keep electronic components and connectors away from likely leak paths and wet areas.

Access Coordination

Locate service openings so controller, power and connection points remain accessible.

Sensor Coordination

Route sensor wiring without creating unnecessary distance or interference with the faucet sensing system.

Maintenance Coordination

Organize cables and connectors so future diagnostic testing and component replacement remain practical.

Power & Routing Components

  • Infrared sensor: Touchless sensing component providing the user-activation signal.
  • Sensor cable: Low-voltage wiring connecting the faucet sensor to the electronic controller.
  • Electronic controller: Control component receiving the sensor signal and managing faucet operation.
  • Power supply: Approved power component serving the sensor and electronic control system.
  • Valve-control cable: Low-voltage connection between the controller and sensor-controlled valve.
  • Sensor control valve: Electrically operated valve controlling water flow in response to the control system.
  • Cable connector: Serviceable electrical interface joining sensor, controller, power or valve wiring.
  • Cable support: Clip or support used to organize concealed low-voltage wiring.
  • Protected penetration: Wall or framing opening through which wiring passes without contacting sharp edges.
  • Service-access zone: Clear area providing access to the controller, power source and cable connections.

Professional Engineering and Accessibility References

Project verification: This sensor-power and cable-routing resource is intended for coordination and does not replace an approved project submittal. The architect, plumbing engineer, electrical engineer and licensed installer should verify final power configuration, controller location, cable lengths, connector requirements, valve relationship, moisture separation, service access and locally adopted codes before rough-in or installation.