Cruisair Stowaway & Dometic SXF Installation Guide

Installing air conditioning units like the Cruisair Stowaway or Dometic SXF can be an essential part of maintaining comfort on your boat, RV, or in other mobile applications. These units are designed for marine environments, offering cooling solutions that are efficient and reliable. Whether you’re a first-time installer or a seasoned professional, this step-by-step guide will walk you through the process of installing these popular models.

In this article, we’ll cover the installation process for the Cruisair Stowaway, Dometic Stowaway, and Cruisair SXF, ensuring that you have all the necessary information to set up your system properly. Along the way.

1. Overview of the Air Conditioning Units

Cruisair Stowaway

The Cruisair Stowaway is a marine air conditioner that is compact yet powerful, designed for boats and yachts. Known for its space-saving design, it provides efficient cooling with a durable build suitable for saltwater environments.

Dometic Stowaway

The Dometic Stowaway is the counterpart of the Cruisair Stowaway, providing similar benefits with a focus on ease of installation and versatility in cooling applications. Dometic’s technology allows the unit to operate quietly and effectively, ensuring comfort during long voyages.

Cruisair SXF

The Cruisair SXF series is a more advanced line in the Cruisair family, known for its high-performance features, energy efficiency, and robust cooling capacity. It’s designed for larger vessels and offers more customization for temperature control.

2. What You’ll Need Before You Start

Before diving into the installation, ensure you have all the tools and equipment required for a smooth setup. Here’s a checklist to guide you:

• Cruisair Stowaway, Dometic Stowaway, or Cruisair SXF unit
• Mounting hardware (included with the unit)
• Power tools (drill, screwdriver, wrench set)
• Electrical components (wiring, fuses, etc.)
• Sealing materials (silicone or marine-grade sealant)
• Ventilation grilles and ducts
• A manual or installation guide for reference (such as the one from Dometic or Cruisair)
• Protective gear (gloves, goggles)

3. Step-by-Step Installation Process

3.1 Installing the Cruisair Stowaway

Step 1: Prepare the Installation Space

• Identify a suitable location for the air conditioning unit. The space should be well-ventilated and easily accessible for maintenance. Make sure there is ample clearance for air intake and exhaust vents.
• Measure the dimensions of the unit and ensure the installation area can accommodate it.

Step 2: Mount the Unit

• Mount the unit in the designated space using the provided mounting brackets. Secure it tightly to avoid vibrations.
• Ensure the unit is level for proper operation.

Step 3: Install the Ductwork

• Install the air ducts for both the intake and exhaust vents. Make sure the ducts are appropriately sized and routed to allow for efficient airflow.
• Attach the ducting securely to the unit and ensure all connections are airtight to prevent air leakage.

Step 4: Wiring the Unit

• Connect the unit to the electrical supply according to the wiring diagram in the manual. Ensure that the power supply matches the unit’s specifications.
• Install the appropriate fuse or circuit breaker to protect the unit from power surges.

Step 5: Seal the Unit

• Apply marine-grade silicone or sealant around the unit’s edges to prevent moisture and air from leaking out.
• Double-check all connections to ensure everything is securely attached.

Step 6: Test the System

• Power on the unit and test it for proper operation. Check the cooling efficiency and airflow.
• Adjust the thermostat and settings to ensure the unit is running smoothly.

3.2 Installing the Dometic Stowaway

Step 1: Prepare the Space

• Similar to the Cruisair model, select a well-ventilated location with sufficient space for the Dometic Stowaway unit.
• Ensure there’s an easy path for the exhaust and intake vents.

Step 2: Position and Mount the Unit

• Place the unit into position and secure it with the provided mounting hardware.
• Verify that the unit is level and tightly fastened to avoid any movement during operation.

Step 3: Install the Air Ducts

• Connect the intake and exhaust ducts to the unit. These should be placed in areas where air circulation is not obstructed.
• Make sure the ducts are fully sealed to prevent energy loss and improve efficiency.

Step 4: Electrical Connections

• Use the wiring diagram from the Dometic manual to connect the unit to the electrical supply.
• Install fuses or circuit breakers as necessary to protect the unit from electrical surges.

Step 5: Test the System

• Turn on the unit and check for proper airflow and cooling. Adjust the settings on the control panel for optimal performance.

3.3 Installing the Cruisair SXF

Step 1: Locate the Installation Area

• The Cruisair SXF is often used in larger vessels, so finding a proper installation space with enough room for both the unit and associated components (such as ducts and vents) is crucial.
• Make sure the space allows for both the intake and exhaust air flow.

Step 2: Mount the Unit

• Secure the Cruisair SXF using the provided brackets and fasteners.
• Ensure the unit is level to avoid improper drainage or airflow issues.

Step 3: Connect the Ductwork

• Install the intake and exhaust ducts to the appropriate ports on the unit.
• Ensure the ducts are sealed tightly to prevent air loss.

Step 4: Wiring

• Follow the electrical instructions in the manual for the Cruisair SXF, making sure to wire it according to the required voltage and amperage.
• Install a breaker or fuse to protect the system from electrical faults.

Step 5: Seal and Test

• Use sealant around the edges of the unit to prevent moisture infiltration.
• Power up the system and check for proper cooling and airflow.

4. Post-Installation Checklist

After completing the installation, go through this checklist to ensure everything is in order:

• Unit Mounting: Is the unit securely mounted?
• Ductwork: Are all ducts properly sealed and connected?
• Electrical Wiring: Are the electrical connections correct and secure?
• Power: Does the unit power on without issues?
• Cooling: Does the unit cool effectively and maintain consistent temperature?

5. Troubleshooting and Tips

Even after a successful installation, you may encounter occasional issues. Here are some common troubleshooting tips:

• Airflow Issues: Check for blockages in the ducts or vents.
• Cooling Problems: Ensure that the unit is properly sealed and the refrigerant levels are correct.
• Electrical Issues: Verify that the unit is properly connected to a stable power source and the fuse/circuit breaker is correctly rated.

6. Maintenance and Care

Regular maintenance ensures that your air conditioning system operates efficiently. Here are a few key tasks:

• Clean the Filters: Replace or clean the air filters every few months to prevent buildup and maintain airflow.
• Inspect the Ducts: Ensure that the ducts are free from debris and blockages.
• Check Refrigerant Levels: Periodically check refrigerant levels to ensure optimal cooling.

Conclusion

Proper installation and maintenance of your Cruisair Stowaway, Dometic Stowaway, or Cruisair SXF air conditioning unit can ensure that you enjoy reliable, efficient cooling on your boat or RV. By following this step-by-step guide, you can ensure a smooth installation process, troubleshoot common issues, and maintain your unit for years of comfort. Always refer to the specific manuals for any model-specific instructions and safety guidelines.