25
Connection to outdoor unit
C
D
C
D
4.
3.
2x
2.
Fig. 17
Example type AWT/AWT-AC 221.A04
C
Liquid line
D
Hot gas line
1.
Remove the side cover: see page 40.
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
C
(liquid line) and
D
(hot gas line) of the refrigerant lines.
Type AWT/AWT-AC 221.A04
:
Slide the nuts onto the refrigerant lines prepared
on site.
Type AWT/AWT-AC 221.A05 to A13, 221.B10 to
B16
:
Replace nuts with union nuts supplied (indoor unit):
■
⅝
UNF for liquid line
■
⅞
UNF for hot gas line
3.
Flare the pipe ends.
4.
Secure the pipes.
Installation sequence
Connecting the refrigerant lines
(cont.)
5776 028 GB
Installation
Summary of Contents for AWT 221.A04
Page 77: ...77 Maintenance Checking the fuses cont 5776 028 GB Maintenance...
Page 87: ...87 Indoor unit parts lists Indoor unit hydraulics cont 5776 028 GB Components...
Page 90: ...90 Indoor unit parts lists Indoor unit cylinder cont 5776 028 GB Components...
Page 137: ...137 Wind direction 11 Wind loads 11 Keyword index Keyword index cont 5776 028 GB...
Page 138: ...138 5776 028 GB...
Page 139: ...139 5776 028 GB...
