Coleman Mach 15 Power Saver RV Air Conditioner User Manual

1. Introduction

Thank you for choosing the Coleman Mach 15 Power Saver RV Air Conditioner. This unit is designed to provide efficient and reliable cooling for your recreational vehicle. With a cooling capacity of 15000 British Thermal Units (BTU) and Power Saver efficiency, it ensures a comfortable environment during your travels. This manual provides essential information for the proper installation, operation, and maintenance of your air conditioner.

Image showing the black exterior unit of the Coleman Mach 15 Power Saver RV Air Conditioner.

2. Setup and Installation

The Coleman Mach 15 is a split system RV air conditioner designed for rooftop installation. Proper installation is crucial for optimal performance and safety. It is highly recommended that installation be performed by a qualified RV technician.

2.1 Pre-Installation Checks

• Ensure your RV's roof structure can support the weight of the unit.
• Verify that the electrical system of your RV can provide the necessary 230 Volts and 3450 Watts for operation.
• Confirm the roof opening dimensions are suitable for the unit (e.g., window opening maximum width 14 inches, minimum height 35.56 centimeters, minimum width 355.6 millimeters, maximum height 13.8 inches).

2.2 Mounting the Unit

1. Carefully lift the outdoor unit onto the designated rooftop location.
2. Secure the unit using appropriate fasteners, ensuring a watertight seal to prevent leaks.
3. Connect the indoor and outdoor components according to the wiring diagram provided in the full installation guide (not included in this manual).

2.3 Electrical Connections

• All electrical work must comply with local and national electrical codes.
• Connect the unit to a dedicated circuit with the correct amperage rating.
• Ensure all connections are secure and insulated.

3. Operating Instructions

Your Coleman Mach 15 Air Conditioner is designed for user-friendly operation, primarily controlled via a remote control unit.

3.1 Powering On/Off

• Press the POWER button on the remote control to turn the unit on or off.

3.2 Setting Temperature

• Use the TEMP UP and TEMP DOWN buttons to adjust your desired temperature.

3.3 Fan Speed and Modes

• The unit offers 2 power levels for fan speed. Use the FAN SPEED button to cycle through available settings.
• Select operating modes (e.g., Cool, Fan Only) using the MODE button on your remote control.

4. Maintenance

Regular maintenance ensures the longevity and efficient operation of your Coleman Mach 15 Air Conditioner. Always disconnect power to the unit before performing any maintenance.

4.1 Cleaning Air Filters

• Locate the air filters inside the RV, typically behind the return air grille.
• Remove filters and clean them with mild soap and water. Allow them to dry completely before reinstallation.
• Clean filters regularly, especially during periods of heavy use, to maintain optimal airflow and cooling efficiency.

4.2 Cleaning Condenser Coils

• Periodically inspect the outdoor condenser coils for dirt, leaves, and other debris.
• Carefully clean the coils using a soft brush or a coil cleaning spray. Avoid bending the delicate fins.
• Ensure the coils are free from obstructions to allow for proper heat dissipation.

4.3 General Inspection

• Check for any loose wiring or connections.
• Inspect the unit for any signs of damage or wear.
• Ensure the condensate drain is clear and free-flowing.

5. Troubleshooting

If your Coleman Mach 15 Air Conditioner is not operating as expected, refer to the following common issues and solutions before contacting a service technician.

5.1 Unit Not Turning On

• Check the RV's circuit breaker and fuses.
• Ensure the unit is properly plugged into a power source.
• Verify the remote control batteries are functional.

5.2 Insufficient Cooling

• Clean or replace dirty air filters (refer to Section 4.1).
• Check for obstructions around the outdoor unit, such as leaves or debris.
• Ensure all RV windows and doors are closed to prevent cool air from escaping.
• Verify the temperature setting is lower than the ambient temperature.

5.3 Unusual Noises

• A slight humming sound is normal during operation.
• If you hear rattling or grinding, check for loose components or debris inside the unit. Contact a qualified technician if the noise persists or is severe.

6. Specifications

7. Warranty and Support

The Coleman Mach 15 Power Saver RV Air Conditioner comes with a Limited Warranty. For specific details regarding warranty coverage, terms, and conditions, please refer to the warranty documentation included with your purchase or visit the official Coleman website.

For technical assistance, troubleshooting beyond this manual, or to locate authorized service centers, please contact Coleman customer support. Keep your model number (Mach 15) and UPC (755790119042) readily available when contacting support.