User Manual for Blauberg Reneo-Fit D 100-E S14 Air Handling Unit

Quick Guide

The Blauberg Reneo-Fit D 100-E S14 is a suspended heat recovery air handling unit designed for continuous mechanical air exchange in houses, offices, and public spaces. It is intended for indoor use only and is not suitable for environments with high humidity, such as saunas or swimming pools. The unit features automatic defrosting and heat recovery to improve energy efficiency.

Technical Data

The unit is a Class I electrical appliance with IP22 protection (when connected to ducts) and IP44 for motors. Key specifications include:

• Power Supply: 1 ~ 230 V, 50/60 Hz
• Max Power: 38.07 W
• Max Air Flow: 130 m³/h
• Sound Pressure Level: 32 dBA (at 3 m)
• Weight: 8 kg
• Filtration: G4 / Coarse >60% (Supply filter option F7 / ePM1 60%)
• Operating Temperature: -23 to +40 °C

Installation and Mounting

The unit is designed for ceiling mounting only. Ensure there is sufficient space for cover removal and maintenance access.

• Duct Connection: The unit connects to 100 mm or 125 mm air ducts. 100 mm ducts are inserted into the pipes, while 125 mm ducts are placed over them.
• Mounting: Use anchor threaded rods with nuts at 4 points. Ensure the mounting surface can support the unit weight.
• Condensate Drainage: A U-trap must be connected to the drain pipe and filled with water before operation to ensure proper drainage.

Electrical Connection

All electrical work must be performed by a qualified electrician. The unit must be connected to the mains through a disconnecting device integrated into the fixed wiring system, providing full disconnection under overvoltage category III conditions.

• Route power and control cables through the cable glands in the control box.
• Ensure the external circuit breaker is sized according to the unit's maximum current consumption.
• Refer to the wiring diagram for specific connections of the control panel, sensors, and damper drives.

Maintenance

Regular maintenance is required 3-4 times per year to ensure efficient operation.

• Filter Maintenance: Clean filters 3-4 times per year using a vacuum cleaner. Replace after two cleanings.
• Heat Exchanger: Clean once per year with compressed air or a vacuum cleaner.
• Fan Maintenance: Clean once per year with a soft cloth or brush. Do not use water or aggressive solvents.
• Air Intake Devices: Check and clean supply grilles twice per year.
• Ductwork: Clean or replace duct components once every 5 years.

Troubleshooting

If the unit fails to operate, check the following:

• Unit does not start: Verify power supply connection, check for a jammed motor, or check if the fan has overheated.
• Circuit breaker trips: Check for a short circuit in the electric circuit.
• Noise/Vibration/Reduced Flow: Clean the fan impellers, tighten screw connections, or clean/replace clogged ventilation components.