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Raritan Marine Elegance 220HF012 Toilet wiring diagram

12 V freshwater Marine Elegance with Smart Toilet Control. The retained manual lists 18 A operating draw and 25 A protection for freshwater 12 V installations, with cable sized for 3% voltage drop. The controller harness is required; this supply overview must not be used to bypass it.

Nominal voltage
12 V
Compatible systems
12 V
Continuous draw
18 A

Wiring diagram

How the Marine Elegance is wired.

Open this example in Crimp to use your own parts and cable lengths. Review the assumptions and installation notes as you adapt the circuit.

Raritan Marine Elegance 220HF012 Toilet wiring example with 3 components: House bank, Fused DC distribution, Marine Elegance. 4 cable connections. Crossings are not junctions.Fused DC distribution 1 to Marine Elegance Controller supply +: 4 mm² · 25 A fuse, 1.4 m one way. Fused DC distribution 1 to Marine Elegance Controller return −: 4 mm², 1.4 m one way. House bank + to Fused DC distribution IN +: 4 mm² · 25 A fuse, 30 cm one way. House bank − to Fused DC distribution IN −: 4 mm², 30 cm one wayFused DC distribution 1 to Marine Elegance Controller supply +: 4 mm² · 25 A fuse, 1.4 m one wayFused DC distribution 1 to Marine Elegance Controller return −: 4 mm², 1.4 m one wayHouse bank + to Fused DC distribution IN +: 4 mm² · 25 A fuse, 30 cm one wayHouse bank − to Fused DC distribution IN −: 4 mm², 30 cm one way12 V 200 Ah house bankHouse bank++−−Blue Sea 5025 ST Blade Fuse BlockFused DC distributionIN +IN +IN −IN −1111Raritan Marine Elegance 220HF012 Toilet. 12 V freshwater version only: 25 A protection, dedicated circuit and 3% voltage drop. The 4 mm² example is limited to 2.8 m total; use the manufacturer table for longer wiring.Marine EleganceController supply ++Controller return −−4 mm² · 25 A fuse4 mm²4 mm² · 25 A fuse4 mm²
Raritan Marine Elegance 220HF012 Toilet wiring example with 3 components: House bank, Fused DC distribution, Marine Elegance. 4 cable connections. Crossings are not junctions.Red = positive · dark = return · dashed = signal. Cable labels are example values; use the equipment instructions and actual installation lengths.

12 V freshwater version only: 25 A protection, dedicated circuit and 3% voltage drop. The 4 mm² example is limited to 2.8 m total; use the manufacturer table for longer wiring. Manufacturer installation manual

Edit this wiring example

Cable sizing for this example

Use the diagram as a starting point for your installation. Replace the example equipment and cable lengths with your own, and check the connections against your exact model's instructions.

1.4 m one way

12 V system

Wire
4 mm² · 11 AWG
Example fuse
25 A
Design current
18 A
Voltage drop
1.8%

Sized against ABYC E-11. The design current is the part's continuous draw. The length is one way; voltage drop includes an equal-length return.

Run-length and manufacturer assumptions

The editable example uses 3.048 m (10 ft) runs unless a shorter run is stated. Metric overviews round these to 3 m. Adapt the parts and lengths to your installation before choosing cable and protection.

12 V freshwater version only: 25 A protection, dedicated circuit and 3% voltage drop. The 4 mm² example is limited to 2.8 m total; use the manufacturer table for longer wiring. Manufacturer installation manual

Show sizes in AWG

Supporting parts

  1. 2.8 m total of 4 mm² (11 AWG) marine cable
  2. Terminations for 4 mm² cable, matched to the equipment's screw terminals, leads or studs
  3. 25 A fuse and holder on the positive run
  4. Heat-shrink, strain relief and terminal boots sized to the cable

Check stud sizes, fuse type, run length and how warm the space gets against the gear you actually have before you order.

Installation notes

Before you install.

Open a question for model-specific guidance and sources.

Verified against the manufacturer's documentation (rev. L490 0816jlc, August 2016), checked 2026-10-01. Manufacturer documentation →

Identify the freshwater 12 V configuration

220HF012 is the standard-height angled-back Marine Elegance freshwater version with Smart Toilet Control. This walkthrough uses the manual for toilets manufactured after August 2016; confirm the date and installed control before following its diagram. The 12 V freshwater table specifies 18 A operating draw and a 25 A fuse/breaker. Raw-water versions use different protection and an additional intake pump, so their 30 A figure does not apply here. Flush operation is intermittent and must not exceed the manual’s 30-second motor run limit.

Provide a dedicated protected supply

Use a dedicated circuit and connect the toilet through its supplied controller/harness, retaining the labeled polarity. The catalog supply terminals represent that complete assembly, not bare motor terminals. The manual uses a 3% voltage-drop cable table based on the sum of positive and negative lengths: up to 10 feet total uses 12 AWG, shown as 4 mm² in its metric column; 15–20 feet requires 10 AWG. A 1.4 m-per-leg example stays under the first limit. Longer routes need the next appropriate table entry and an actual loaded voltage check.

Keep the water and waste installation within the model

The freshwater inlet requires the specified pressurized supply and a 1/2-inch connection. The retained 2016 manual gives 3 US GPM at 5 PSI, while the 2023 Raritan catalog raises the minimum to 3.5 US GPM at 10 PSI. Use that later requirement for a current installation and verify the supplied revision; do not copy the older manual’s inconsistent litre conversion. Use supported sanitation hose sizes and route waste without restrictions or low pockets that trap excessive water. Where plumbing connects to the sea, locate vented loops and seacocks according to the maximum heeled waterline, not simply the upright dockside level. The freshwater solenoid/backflow arrangement must follow the supplied diagram.

Commission with the matching control instructions

Complete the separate Smart Toilet Control wiring instructions for the actual control revision, then verify water admission, flush and dry-bowl functions. Check supply voltage while the macerator runs and inspect every joint for leakage. Confirm that the pump stops at the end of each cycle. Keep hard objects and unsuitable waste out of the bowl; isolate power before clearing a blockage. The example sizes the complete controlled assembly’s DC supply. Internal controller wiring still requires its own instructions; the example is not a controller pinout.

Manual and scope

Raritan installation manual, L490 0816jlc, August 2016; p. 4 freshwater ratings and round-trip wire table; pp. 5–9 mounting/plumbing/electrical scope; controller instructions are separate. The original PDF is retained in the marine source ledger. The drawing represents the identified electrical interfaces; it does not simulate the equipment’s mechanical performance, radio signals or fluid system. Unpublished connector ampacity and startup current remain unspecified.

Technical reference

Specifications and terminal map.

Check the model, ratings and connection points against your own unit before choosing installation hardware.

Catalog specification

12 V freshwater Marine Elegance with Smart Toilet Control. The retained manual lists 18 A operating draw and 25 A protection for freshwater 12 V installations, with cable sized for 3% voltage drop. The controller harness is required; this supply overview must not be used to bypass it.

Nominal voltage
12 V
Compatible systems
12 V
Continuous draw
18 A

Terminal map

Catalog connection points, current direction and planning limits. Check the manufacturer's pinout and connector ratings before installation.

Controller supply +

positive · input

—

Controller return −

negative · input

—

A dash means a current rating is not specified here.

Sources and sizing method

Equipment specifications. Model details, ratings and terminal roles come from the catalog. Check your unit’s label and current manufacturer documentation for its exact revision.

Example sizing. Sized against ABYC E-11. Boats built to UK or EU rules answer to ISO 13297 — check these figures against it before you build. Results use the example current and run length shown above. Set your actual equipment, lengths and installation conditions in Crimp before choosing hardware.

Read how the sizing works

Next step

Plan your installation with Marine Elegance.

Open this example as a new project, or add this component to your existing diagram. Use your equipment and cable lengths to review the sizing.

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