1. Introduction
This manual provides essential information for the safe and efficient operation, installation, and maintenance of your Vechline 2500W 40x40 Softstart Turbocool Roof Air Conditioner. This unit is designed to cool, dehumidify, and heat your caravan or camper, ensuring a comfortable indoor climate. Key features include a timer function, Turbocool mode, and a remote control for convenient operation. The integrated softstart function allows for use in areas with limited power supply.

Figure 1: Vechline 2500W 40x40 Softstart Turbocool Roof Air Conditioner outdoor unit.
2. Safety Instructions
Read all instructions carefully before installation and operation. Failure to follow these instructions may result in property damage, personal injury, or death.
- Installation must be performed by qualified personnel in accordance with local and national electrical codes.
- Ensure the power supply is disconnected before performing any installation, maintenance, or cleaning procedures.
- Do not operate the unit with damaged power cords or if it is not functioning correctly.
- Keep children and pets away from the unit during operation and maintenance.
- Do not block air inlets or outlets.
3. Package Contents
Verify that all components are present and undamaged upon unpacking. If any items are missing or damaged, contact your dealer immediately.
- Outdoor Air Conditioner Unit
- Indoor Air Distribution Box
- Remote Control
- Mounting Brackets and Hardware (screws, bolts)
- Sealing Gaskets/Foam
- AAA Batteries for Remote Control

Figure 2: Overview of the Vechline Roof Air Conditioner package contents.
4. Setup and Installation
The Vechline air conditioner is designed for installation in a standard 40x40 cm roof opening. The roof thickness should be between 25-60 mm. Professional installation is highly recommended to ensure proper sealing, electrical connection, and structural integrity.
4.1 Installation Overview
The outdoor unit is mounted on the roof, and the indoor air distribution box is installed directly underneath it, inside the vehicle. The two units are secured together through the roof opening.

Figure 3: Underside of outdoor unit and top of indoor unit, illustrating connection points.
4.2 Technical Drawing and Dimensions
Refer to the technical drawing for precise dimensions and recommended cut-out size for installation.

Figure 4: Technical drawing with dimensions and installation details.
5. Operating Instructions
The Vechline air conditioner is operated using the included remote control. Ensure batteries are correctly inserted before use.

Figure 5: Indoor unit and remote control.
5.1 Remote Control Functions
- ON/OFF: Powers the unit on or off.
- MODE: Cycles through operating modes (Cool, Heat, Dehumidify, Fan).
- FAN: Adjusts fan speed.
- CLOCK: Sets the current time.
- TIMER ON/OFF: Programs the unit to turn on or off at a specific time.
- TEMP +/-: Adjusts the desired temperature.
- TURBO: Activates Turbocool mode for rapid cooling.
- SLEEP: Engages sleep mode for quiet operation and energy saving.
- LIGHT: Controls the internal LED lighting (if applicable).

Figure 6: Remote control detail.
5.2 Softstart Function
The integrated softstart function reduces the initial power surge when the unit starts, making it suitable for use in locations with limited electrical supply, such as certain campsites in Italy or Spain.
6. Maintenance
Regular maintenance ensures optimal performance and longevity of your air conditioner. Always disconnect power before performing any maintenance.
- Air Filter Cleaning: The indoor unit contains air filters that should be cleaned regularly (e.g., monthly or as needed) to maintain airflow and efficiency. Remove the filter covers, gently remove the filters, wash them with mild soap and water, rinse thoroughly, and allow them to dry completely before reinserting.
- Exterior Cleaning: Clean the exterior surfaces of both the indoor and outdoor units with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Seasonal Checks: Before and after periods of extended storage, inspect the unit for any visible damage, ensure all connections are secure, and clear any debris from the outdoor unit's coils.
7. Troubleshooting
If your air conditioner is not functioning as expected, consult the following common troubleshooting steps before contacting service personnel.
- Unit does not turn on: Check power supply, circuit breaker, and remote control batteries.
- Insufficient cooling/heating: Ensure air filters are clean, doors/windows are closed, and there are no obstructions to airflow. Verify the correct mode and temperature settings.
- Unusual noise: Check for loose components or debris in the fan area. If noise persists, contact a qualified technician.
- Remote control not working: Replace batteries. Ensure there are no obstructions between the remote and the indoor unit.
8. Specifications
| Feature | Specification |
|---|---|
| Nominal Power (Cooling/Heating) | 2.5 kW (2500 Watt) |
| Nominal Voltage | 240V |
| Cut-out Size | 40 x 40 cm |
| Roof Thickness | 25 - 60 mm |
| Product Dimensions (L x W x H) | 101.8 x 65 x 25.9 cm |
| Weight | 42 kg |
| Noise Level | 35 - 75 dB |
| Special Features | Dehumidifier, Softstart, Turbocool, Timer Function |
| Brand | VECHLINE |
| Manufacturer | OCS |
9. Warranty and Support
This Vechline air conditioner comes with a limited warranty. Please refer to your purchase documentation for specific warranty terms and conditions. For technical support, service, or warranty claims, please contact your authorized Vechline dealer or the manufacturer's customer service.
Manufacturer: OCS
Brand: VECHLINE