1. Introduction
This manual provides essential information for the proper installation, operation, and maintenance of your Coleman-Mach 02-2212 Mach 3 Plus RV Air Conditioner. This unit is designed to provide efficient cooling and optional heating for recreational vehicles. Please read this manual thoroughly before attempting any installation or operation.
2. Safety Information
WARNING: Risk of electric shock, fire, or injury. Improper installation, adjustment, alteration, service, or maintenance can cause property damage, injury, or death. Read these instructions thoroughly before installing or servicing this equipment.
- Always disconnect power to the unit before performing any maintenance or service.
- Installation and service should be performed by a qualified service technician.
- Ensure the RV's electrical system meets the requirements specified for this unit (115V AC, 60 HZ, 1 Phase).
- Do not operate the unit with damaged wiring or components.
- This unit contains R-410A refrigerant. Handling of refrigerants should only be done by certified personnel.
3. Product Features
The Coleman-Mach 02-2212 Mach 3 Plus RV Air Conditioner offers robust performance and durability:
- Cooling Capacity: 13,500 BTUH nominal cooling capacity.
- Heating Output: 5,600 BTUH delivered heating output (with optional heater assembly).
- Airflow: Delivers 320 CFM (cubic feet per minute) airflow.
- Refrigerant: Charged with R-410A.
- Construction: Features large evaporator and condenser coils with raised lance fins for efficient heat dissipation. All-copper tubing and gas-flux brazed joints ensure durability.
- Protection: A/C shroud includes condenser coil protection.
4. Setup and Installation
Installation of the Coleman-Mach 02-2212 Mach 3 Plus RV Air Conditioner requires specialized knowledge and tools. It is strongly recommended that installation be performed by a qualified RV service technician.
4.1. Unit Dimensions
Ensure adequate space and structural support on your RV roof for the unit. The exterior shroud dimensions are critical for proper fitment and operation.
Figure 1: Exterior dimensions of the Coleman-Mach 3 Plus RV Air Conditioner. The unit measures 13.8 inches in height, 26.1 inches in width, and 38 inches in length.
4.2. Electrical Requirements
The unit requires a 115V AC, 60 HZ, 1 Phase power supply. Consult a qualified electrician to ensure your RV's electrical system can safely support the air conditioner's power draw.
4.3. Mounting
The unit is designed for roof-top mounting. Follow the detailed instructions provided in the separate installation guide for proper sealing and securing of the unit to prevent leaks and ensure safe operation.
5. Operating Instructions
Once properly installed, operate your RV air conditioner using the compatible thermostat or control panel (sold separately or existing RV system).
5.1. Cooling Mode
- Set the thermostat to 'Cool' mode.
- Adjust the desired temperature. The unit will cycle on and off to maintain this temperature.
- Select fan speed (High/Low/Auto) as desired. 'Auto' mode will adjust fan speed based on cooling demand.
5.2. Heating Mode (if optional heater assembly is installed)
- Set the thermostat to 'Heat' mode.
- Adjust the desired temperature. The heater will activate to warm the RV interior.
5.3. Fan Only Mode
- Set the thermostat to 'Fan' mode.
- Select fan speed to circulate air without cooling or heating.
6. Maintenance
Regular maintenance ensures optimal performance and longevity of your RV air conditioner.
- Air Filter Cleaning: Regularly clean or replace the return air filters located inside the RV. Dirty filters restrict airflow and reduce efficiency.
- Condenser Coil Cleaning: Periodically inspect and clean the outdoor condenser coils. Ensure power is disconnected before cleaning. Use a soft brush or vacuum to remove debris.
- Drain Pan and Drain Holes: Check and clear the drain pan and drain holes of any obstructions to ensure proper condensate drainage.
- Shroud Inspection: Inspect the exterior shroud for cracks or damage. Replace if necessary to protect internal components.
- Electrical Connections: Have a qualified technician periodically check all electrical connections for tightness and corrosion.
7. Troubleshooting
Before contacting a service technician, review the following common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on | No power, tripped breaker, faulty thermostat | Check RV power supply, reset breaker, verify thermostat settings. |
| Insufficient cooling | Dirty air filter, blocked coils, low refrigerant, undersized unit for space | Clean air filter, clean coils, contact technician for refrigerant check, ensure proper unit sizing. |
| Excessive noise | Loose components, fan obstruction, motor issues | Inspect for loose parts, clear obstructions, contact technician for motor inspection. |
| Water leaks | Clogged drain, improper installation seal | Clear drain pan and holes, inspect roof seal (professional service recommended). |
If troubleshooting steps do not resolve the issue, contact a qualified service technician.
8. Specifications
| Specification | Value |
|---|---|
| Model Number | 48203C969 |
| Cooling Capacity | 13,500 BTUH |
| Heating Output (Optional) | 5,600 BTUH |
| Airflow | 320 CFM |
| Electrical Rating | 115V AC, 60 HZ, 1 Phase |
| Refrigerant | R-410A |
| Exterior Shroud Dimensions (H x W x L) | 13.8" x 26.1" x 38" |
| Item Weight | 95 pounds |
| Control Method | Remote (via compatible thermostat) |
| Core Material | Copper |
9. Warranty and Support
This Coleman-Mach RV Air Conditioner comes with a Limited Warranty. For specific warranty terms and conditions, please refer to the warranty documentation included with your product or visit the official Coleman-Mach website.
For technical support, service, or warranty claims, please contact Coleman-Mach customer service. You may find contact information on the product packaging or the manufacturer's official website:







