User Manual
Table Of Contents
- Safety requirements
- Purpose
- Delivery set
- Designation key
- Technical data
- DESIGN AND OPERATING PRINCIPLE
- Mounting and set-up
- Connection to power mains
- Control
- Technical maintenance
- Troubleshooting
- Storage and transportation regulations
- Manufacturer’s warranty
- Certificate of acceptance
- Seller information
- Installation certificate
- Warranty card
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The temperature in the room where the indoor unit of the ventilator is installed must be in the range from +1 ˚C to +40 ˚C with relative
humidity up to 65% (no condensation buildup). If the conditions for using the ventilator are beyond the specified limits, turn off the
ventilator. Provide fresh air supply through windows.
The temperature of the transported air should be in the range from -20 ˚C to +40 ˚C.
The unit is rated as a class II electric appliance.
Ingress protection rating against access to hazardous parts and water ingress is IP22.
The ventilator design is constantly being improved, thus some models may be slightly different from those described in this manual.
TECHNICAL DATA
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Wall thickness
The telescopic design of the air duct allows its length to be adjusted without mechanical cutting. The thickness of the wall, in which the
ventilator can be installed, depending on the used outer hood, is shown in the table below.
Ventilator model Allowable wall thickness [mm]
VENTO Ergo A50/85-1 Pro V.3 240 – 425
VENTO Ergo A50/85-1 S Pro V.3 120 – 300
The technical specifications of the particular model are indicated on the unit casing.
The overall and connecting dimensions of the outer ventilation hood, the outside protrusion length of the air duct
A and the mounting
sequence of the hood are stated in its installation instruction.
The overall dimensions of the front panel are stated in the figure below.