Use and Care Manual
www.ventilation-system.com
21
ACCEPTANCE CERTIFICATE
SELLER INFORMATION
INSTALLATION CERTIFICATE
WARRANTY CARD
Unit type
Single-room reversible energy recovery ventilator
Model
TwinFresh Expert (Duo) RA _______________________
Serial Number
Manufacture Date
Is compliant with the technical specifications and is recognized as serviceable. We hereby declare that the product complies with
the essential protection requirements of Electromagnetic Council Directive 2004/108/EC, 89/336/EEC and Low Voltage Directive
2006/95/EC, 73/23/EEC and CE-marking Directive 93/68/EEC on the approximation of the laws of the Member States relating to
electromagnetic compatibility. This certificate is issued following test carried out on samples of the product referred to above.
Quality
Inspector’s Stamp
Seller
Address
Phone Number
E-mail
Purchase Date
Seller’s Stamp
Seller’s Stamp
Installation Company Stamp
This is to certify acceptance of the complete ventilator delivery with the user’s manual. The warranty
terms are acknowledged and accepted.
Customer’s Signature
The single-room reversible energy regeneration ventilator TwinFresh Expert (Duo) RA _________ has
been connected to power mains pursuant to the requirements stated in the present user’s manual.
Company Name
Address
Phone Number
Installation Technician's
Full Name
Installation Date: Signature:
The ventilator has been installed in accordance with the provisions of all the applicable local and
national construction, electrical and technical codes and standards. The ventilator operates normally
as intended by the manufacturer.
Signature:
Unit type
Single-room reversible energy recovery ventilator
Model
TwinFresh Expert (Duo) RA _____________________________________
Serial Number
Manufacture Date
Purchase Date
Warranty Period
Seller
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