Dometic Air Conditioner for Caravans

User Manual & Installation Guide

Caravan AC System

Installation Guide

Tools Needed:

  • Roof mounting kit
  • Sealant (non-hardening type)
  • Drill with hole saw attachment
  • Screwdrivers (flat and Phillips)
  • Wire strippers/crimpers
  • Multimeter

Step-by-Step Installation

  1. Choose Installation Location: Select a flat, reinforced section of the caravan roof with adequate structural support and clearance from vents.
  2. Prepare Roof Opening: Mark and cut the roof opening according to the template provided in the installation kit.
  3. Install Roof Curb: Apply sealant to the roof curb and secure it to the roof using appropriate fasteners.
  4. Mount AC Unit: Lift the air conditioner onto the roof curb and secure it with the provided mounting hardware.
  5. Electrical Connection: Connect to the caravan's 12V/24V DC system and 230V AC shore power with proper circuit protection.
  6. Ductwork Installation: Connect and seal ductwork to distribute cool air throughout the caravan interior.
  7. Test System: Test all functions including cooling, heating (if equipped), fan speeds, and thermostat operation.
Warning: Installation should be performed by qualified personnel familiar with caravan electrical systems and roof structures to ensure safety and maintain warranty coverage.

Specifications

Model Series Dometic FreshJet 3000
Type Roof-Mounted Caravan Air Conditioner
Color White / Low Profile Design
Cooling Capacity 13,500 BTU/h
Heating Capacity 1,500W (Heat Pump Model)
Noise Level 52 dB (Low Speed)
Control Type Digital Touch Control with Remote
Energy Rating A+ (Energy Efficient)
Power Requirements 230V AC / 12V DC
Dimensions (LxWxH) 120 x 90 x 25 cm
Weight 38 kg
Air Flow 350 m³/h

Warranty Information

  • Full Warranty: 2 years parts and labor
  • Compressor Warranty: 5 years on rotary compressor
  • Additional Coverage: Optional extended warranty available for caravan use

For warranty service, contact Dometic Customer Service at 1-800-355-4444 or visit Dometic.com

Key Features

Low Profile Design

Specially designed low-profile housing reduces wind resistance and improves fuel efficiency while maintaining optimal cooling performance for caravans.

Smart Climate Control

Advanced microprocessor controls maintain precise temperature settings with automatic adjustments based on ambient conditions and interior heat load.

Dual Power Operation

Operates on both 230V shore power and 12V/24V DC battery systems with automatic switching and power optimization for extended off-grid use.

Heat Pump Function

Reverse cycle heating provides efficient warmth during cooler months, extending the caravan season and providing year-round comfort.

Quiet Operation Technology

Specially designed fan blades and vibration-dampening mounts ensure quiet operation for undisturbed relaxation in the caravan.

Multi-Zone Air Distribution

Adjustable vents and ducting options allow for customized air distribution to different areas of the caravan for personalized comfort.

Operating Modes Explained

Auto Mode

Automatically switches between cooling and heating to maintain set temperature

Cool Mode

Standard cooling operation with adjustable temperature and fan speed

Heat Mode

Heat pump operation for efficient heating during cold weather

Fan Only

Circulates air without cooling or heating for ventilation

Dehumidify

Reduces humidity while maintaining temperature for comfort

Night Mode

Quieter operation with reduced fan speed for undisturbed sleep

Troubleshooting

Problem Possible Cause Solution
AC unit won't start Power supply issue, thermostat setting, safety switch Check power connections, verify thermostat settings, reset safety switch
Poor cooling performance Dirty filters, low refrigerant, blocked condenser Clean filters, check for leaks, clear condenser area
Water leakage inside Clogged drain line, improper installation angle Clear drain line, ensure proper roof seal and angle
Unusual noises Loose components, debris in fan, worn bearings Tighten mounting hardware, clear debris, check fan assembly
Fan runs but no cooling Compressor issue, refrigerant leak, electrical fault Check compressor operation, look for leaks, verify electrical connections
Unit cycles on/off frequently Dirty filters, thermostat location, over/undersized unit Clean filters, relocate thermostat if in direct sunlight

Error Codes

  • E1: Room temperature sensor fault - Check sensor connection
  • E2: Condenser temperature sensor fault - Check sensor
  • E3: Compressor overload - Allow unit to cool, check voltage
  • E4: Low refrigerant pressure - Check for leaks
  • E5: High pressure fault - Clean condenser, check fan
  • E6: Communication error - Check control board connections

Manual Downloads

Current Model Manuals

FreshJet 3000

13,500 BTU Caravan AC

FreshJet 2500

11,000 BTU Caravan AC

CoolBreeze Pro

15,000 BTU with Heat Pump

Voyager Elite

Low Profile Caravan AC

Popular Previous Models

Brisk Air II

13,500 BTU Rooftop AC

Penguin II

Low Profile 11,000 BTU

Polar White

15,000 BTU High Capacity

CoolCat Plus

9,500 BTU Compact AC

Note: For models not listed here, please visit the Dometic Support Website for complete documentation.