PDF Product Manual
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Aventa Comfort Air Conditioning Unit - Technical and Customer Service Guide
Table of Contents
- Safety and Operating Instructions
- Remote Control Functions
- Installation Guidelines
- Maintenance and Troubleshooting
- Technical Specifications
- Installation Dimensions and Clearances
- Warranty and Service Information
1. Safety and Operating Instructions
- Ensure the power supply at the campsite is sufficient (min. 6 A) before use.
- Park in the shade and use blinds to reduce heat penetration.
- Only experts should carry out repairs.
- Disconnect voltage before opening the housing.
- Use original Truma parts for replacements.
- The refrigerant circuit contains R 407C and must only be opened in the factory.
- Keep air inlets/outlets and condensation traps unobstructed.
- Avoid operating in a tilted position to prevent condensation water issues.
- Use a sine wave power source to avoid damage.
- Protect the unit from water during cleaning.
2. Remote Control Functions
- Mode Selection: Cooling, Heating, Automatic, Circulated Air.
- Fan Level: Low, Medium (not in heating mode), High.
- Temperature Selection: 16 – 31 °C in 1°C increments.
- Sleep Function: Reduces fan speed for quiet operation in cooling mode.
- Timer ON/OFF: Set up to 24 hours in advance.
- Ambient Lighting: Dimmable lighting control.
- Reset and Resend: Resets to factory settings or retransmits data.
3. Installation Guidelines
Preparation
- Ensure the vehicle roof is level and smooth.
- Consider roof thickness (25 to 110 mm) and ensure the maximum roof load is not exceeded.
- Disconnect all voltage sources before starting.
Installation Options
- New cut-out (350 x 380 mm).
- Existing skylight cut-out (400 x 400 mm), with or without a sealing frame.
Electrical Connection
- Must be performed by a qualified professional.
- Secure all cables with clamps.
- An isolating device is required for maintenance or repair work.
Final Steps
- Install filters and connect the air distributor.
- Perform a function test as per the operating instructions.
4. Maintenance and Troubleshooting
- Change filters at least every 12 months.
- Keep air inlets/outlets and condensation traps clear.
- Troubleshooting steps include checking for thawing processes, ensuring the temperature setting is correct, and replacing soiled filters.
5. Technical Specifications
- Power Supply: 230 V – 240 V~, 50 Hz.
- Current Consumption: Cooling: 4.2 A, Heating: 3.7 A.
- Cooling/Heating Power: 2.4 kW / 1.7 kW.
- Operational Limits: +4 °C to 40 °C.
- Weight: 33.5 kg plus installation materials.
6. Installation Dimensions and Clearances
- Ensure 20 mm clearance at the front, 100 mm to the side, and 200 mm to the rear of the external unit.
- The air distributor requires at least 40 mm clearance to the side.
7. Warranty and Service Information
- 12-month warranty from the date of purchase against defects.
- Warranty repairs must be performed by authorized service agents.
- Warranty does not cover damage from misuse, accidents, or improper installation.
For further assistance or to report issues, contact the Dometic Service Centre with the equipment model and serial number ready.
This guide is designed to provide comprehensive information for customer service and technical staff. For additional details or specific inquiries, refer to the full operating and installation instructions.