Faria HMA-FAR33851
Faria Chesapeake SS White 4-in-1 Combination Gauge User Manual
Model: HMA-FAR33851
1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Faria Chesapeake SS White 4-in-1 Combination Gauge. This instrument is designed to monitor four critical engine parameters: fuel level, oil pressure, water temperature, and battery voltage, all within a single, compact unit.
Please read this manual thoroughly before installation and operation to ensure proper function and safety.
2. Safety Information
Always disconnect the battery before performing any electrical work. Ensure all wiring connections are secure and properly insulated to prevent short circuits. Consult a qualified marine technician if you are unsure about any installation steps.
- Ensure proper ventilation when working with electrical components.
- Use appropriate tools for installation.
- Do not exceed the specified voltage (12V DC).
- Protect wiring from sharp edges and excessive heat.
3. Product Overview
The Faria Chesapeake SS White 4-in-1 Combination Gauge integrates four essential functions into one 4-inch (85mm) diameter instrument. It features a clean white dial with black pointers and a stainless steel bezel, designed for marine environments.
Figure 3.1: Front view of the Faria Chesapeake SS White 4-in-1 Combination Gauge. The gauge displays fuel level (top-left), battery voltage (top-right), oil pressure (bottom-left), and water temperature (bottom-right). The Faria logo is visible at the bottom center.
Functions:
- Fuel Level: Displays the current fuel level in the tank.
- Oil Pressure: Monitors engine oil pressure.
- Water Temperature: Indicates engine coolant temperature.
- Voltage: Shows the battery's electrical system voltage.
4. Specifications
| Feature | Specification |
|---|---|
| Model Number | HMA-FAR33851 |
| Gauge Style | Chesapeake SS White |
| Functions | Fuel, Oil Pressure, Water Temperature, Voltage |
| Voltage | 12V DC only |
| Cut Out Diameter | 85mm (3.4 inches) |
| Gauge/Sender Resistance | American Standard |
| Bezel Material | Stainless Steel |
| Weight | Approximately 0.01 Ounces |
| UPC | 826713796326 |
5. Installation and Setup
Proper installation is crucial for accurate readings and longevity of the gauge. Follow these steps carefully:
5.1 Mounting the Gauge
- Prepare the Mounting Hole: Using a suitable hole saw, cut an 85mm (3.4 inch) diameter hole in the desired mounting location on your dashboard or panel. Ensure there is sufficient clearance behind the panel for the gauge body and wiring.
- Insert the Gauge: Carefully insert the gauge into the prepared hole from the front of the panel.
- Secure with Backing Clamp: From the rear of the panel, slide the supplied backing clamp over the threaded studs on the back of the gauge. Tighten the nuts evenly until the gauge is snug against the panel. Do not overtighten.
5.2 Wiring Connections
Refer to the wiring diagram provided with your gauge for specific terminal assignments. General connections are as follows:
- Ignition (IGN/+12V): Connect to a switched 12V DC power source that is active when the ignition is on.
- Ground (GND/-): Connect to a reliable common ground point on your vessel's electrical system.
- Fuel Sender (S-FUEL): Connect to the output wire from your fuel level sender unit.
- Oil Pressure Sender (S-OIL): Connect to the output wire from your oil pressure sender unit.
- Water Temperature Sender (S-TEMP): Connect to the output wire from your water temperature sender unit.
- Illumination (LIGHT): Connect to your vessel's dashboard illumination circuit (usually 12V DC when lights are on) for backlight operation.
Note: Ensure all sender units are compatible with American standard resistance ranges for accurate readings.
6. Operating the Gauge
Once properly installed and wired, the gauge will activate when the ignition is turned on. The four quadrants will display their respective readings:
- Fuel: The needle will indicate the fuel level from Empty (E) to Full (F).
- Volt: The needle will show the battery voltage, typically between 10V and 18V. A healthy system usually reads around 12V-14V.
- Oil: The needle will display oil pressure, typically ranging from 0 to 80 PSI. Consult your engine manual for normal operating pressure.
- Temp: The needle will show engine coolant temperature, typically ranging from 120°F to 220°F. Consult your engine manual for normal operating temperature.
The gauge's backlight will illuminate when connected to the vessel's lighting circuit, improving visibility in low-light conditions.
7. Maintenance
The Faria Chesapeake SS White Combination Gauge is designed for durability and requires minimal maintenance.
- Cleaning: Wipe the gauge face and bezel with a soft, damp cloth. Avoid abrasive cleaners or solvents that could damage the finish or lens.
- Connections: Periodically check all electrical connections on the back of the gauge to ensure they remain tight and free of corrosion.
- Sender Units: Ensure the associated fuel, oil pressure, and water temperature sender units are clean and functioning correctly as per your engine manufacturer's recommendations.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Gauge not powering on / No readings | No power to ignition terminal; Poor ground connection; Blown fuse. | Check 12V power supply to the ignition terminal; Verify ground connection; Inspect and replace fuse if necessary. |
| Inaccurate or erratic readings | Faulty sender unit; Incorrect sender resistance; Loose wiring connection. | Test sender unit for proper operation and resistance; Ensure sender is compatible (American standard); Check all wiring connections for tightness and corrosion. |
| Backlight not working | No power to illumination terminal; Faulty bulb (if applicable); Loose connection. | Check 12V power supply to the illumination terminal; Verify bulb integrity; Secure connections. |
| Gauge stuck at max/min reading | Open circuit (max reading); Short circuit to ground (min reading). | Inspect sender wiring for breaks or shorts; Test sender unit. |
9. Warranty and Support
Faria gauges are manufactured to high standards and are backed by the manufacturer's warranty. For specific warranty terms and conditions, please refer to the documentation included with your purchase or visit the official Faria website.
For technical support, troubleshooting assistance, or replacement parts, please contact Faria customer service directly. When contacting support, please have your gauge model number (HMA-FAR33851) and purchase information ready.
Faria Contact Information:
Please refer to the manufacturer's official website or product packaging for the most current contact details.