9
Indoor unit
1874
1904
1295
1448
1523
1598
1673
1748
1908
600
677
42
149
681
A
B
C
D
E
A BC D E
FG
A
B
C
D
E
FG
2000
110
38
H
H
150
225
300
375
450
148
148
209
C D E
G
F
A
B
Fig. 1
A
Heating water return G 1
¼
(female thread)
B
Cold water G
¾
(female thread)
C
DHW circulation G
¾
(female thread)
D
DHW G
¾
(female thread)
E
Heating water flow G 1
¼
(female thread)
F
Liquid line: Pipe
7
10 mm, thread UNF
⅝
G
Hot gas line: Pipe
7
16 mm, thread UNF
⅞
H
Cable entry:
■
LV leads < 42 V
■
Power cables 400 V~/230 V~
Preparing for installation
Requirements for on-site connections
51
17 700 GB
Installation
