10
Indoor unit
880
66
370
1105
150
960
358
450
80
152
224
299
374
68
F G
E
D
C
B
A
Fig. 1
A
Outdoor unit return (heating water outlet): G 1
¼
(union nut DN 32, female thread)
B
Outdoor unit flow (heating water inlet): G 1
¼
(union nut DN 32, female thread)
C
DHW cylinder flow (on the heating water side)
G 1
¼
(union nut DN 32, female thread)
D
Heating water return and DHW cylinder return:
G 1
¼
(union nut DN 32, female thread)
E
Heating water flow G 1
¼
(union nut DN 32, female
thread)
F
Cable entry for extra low voltage (ELV) leads
< 42 V
G
Cable entry for power cables 400 V~/230 V~,
> 42 V
Preparing for installation
Requirements for on-site connections
6150148
Installation