The Viessmann AWT-AC 221.A04 is a high-performance heating system that ensures optimal comfort in your home. With our Installation And Service Instructions Manual, you can easily set up and maintain this product. Download the free manual from our website to access detailed instructions and helpful tips for hassle-free installation and maintenance.
30
2x
5.
5.
Flare the pipe bends on their open
end and secure connection piece
(twin connector) with union nuts.
Note
■ Flare the pipe end of the hot gas
line by approx. 0.5 mm.
■ Connection pieces must not be
positioned diagonally. Check the
flared connections for firm seating.
Installation sequence
Connecting refrigerant lines
(cont.)
5782 201 GB
