Connection To The Outdoor Unit - Viessmann Vitocal 200-S Installation And Service Instructions For Contractors

Connecting the refrigerant lines

Connection to the outdoor unit

Fig. 13 Example type AWB/AWB-AC 201.B04
Liquid line
C
Hot gas line
D
1. Remove the side cover: see page 34.
!
2. Please note
Contamination (e.g. metal swarf) or moisture
in the copper pipes of the refrigerant lines
will cause the appliance to malfunction.
Point the pipe openings downwards or tem-
porarily plug them.
Undo the nuts from connections
(hot gas line) of the refrigerant lines.
D
Type AWB/AWB-E/AWB-AC 201.B04:
Slide the nuts onto the refrigerant lines prepared
on site.
Type AWB/AWB-E/AWB-AC 201.B05 to B13,
201.C10 to C16:
Replace nuts with union nuts supplied (indoor unit):
■ UNF for liquid line
⅝
■ UNF for hot gas line
⅞
(cont.)
2.
3.
2x
4.
3. Flare the pipe ends.
4. Secure the pipes.
(liquid line) and
C
Installation sequence
D
C
D
C
19