22
Install hydraulic connections on site
stress-free.
Cable lengths in the heat pump plus wall clearance:
Type
BW and BWC
BWS
Heat pump control unit pow-
er supply (230 V~)
1.0 m
The power is supplied via
connecting cable.
Compressor power supply
(400 V~)
1.0 m
1.0 m
Additional connecting ca-
bles
1.0 m
Connecting cable
Recommended power cables for all types:
Component
Cable cross-section
Max. cable length
Heat pump control unit (230 V~)
■ Without power-OFF contact
3 x 1.5 mm
2
40 m
■ With power-OFF contact
5 x 1.5 mm
2
40 m
Compressor (400 V~)
5 x 2.5 mm
2
50 m
Instantaneous heating water
heater (400 V~, if installed):
5 x 2.5 mm
2
50 m
Siting requirements
!
Please note
Prevent damage to the appliance
during handling.
Never
put weight on the top, front
or side panels of the appliance.
!
Please note
Tilting the compressor at a steep
angle inside the heat pump can
result in appliance damage.
Max. tilting angle 45 °
Installation room requirements
!
Please note
The installation room must be dry
and free from the risk of frost.
Ensure ambient temperatures
between 0 and 35 °C.
!
Please note
Avoid risks of explosion due to
dust, gases and vapours.
Avoid dust, gases and vapours in
the installation room.
Preparing for installation
Requirements regarding on-site connections
(cont.)
5546 273 GB
Содержание BW 351.A07
Страница 28: ...28 Removing the top panel 1 Installation sequence Siting the heat pump cont 5546 273 GB ...
Страница 88: ...88 Opening the casing door Troubleshooting Repairs cont 5546 273 GB ...
Страница 90: ...90 D C Q R S V K X P F J U T X Q S T R D Y W Type BWC 351 A07 Troubleshooting Repairs cont 5546 273 GB ...