68
Opening the heat pump
Danger
Contact with 'live' components
can lead to severe injury from
electric current.
■
Never touch
wiring chambers
(heat pump control unit and
power connections, internal
and external units; see
page 41).
■ Before working on the applian-
ces (internal/external unit), iso-
late the system from the power
supply (e.g. by removing a sep-
arate mains fuse or by means
of a main isolator) and safe-
guard against unauthorised
reconnection.
Danger
The absence of component
earthing can lead to serious injury
from electrical current and to
component damage if an electri-
cal fault occurs.
Always
reconnect the earth con-
ductors.
!
Please note
Wait
at least 30 min
between the
installation and the commission-
ing of the appliance to prevent
equipment damage.
Work on the refrigerant circuit
must
only
be carried out by quali-
fied personnel (in accordance
with Ordinances EC 842/2006
and 303/2008).
1.
Remove front panel, see page 31.
2.
When work is complete, close the
heat pump; see page 64.
Regarding commissioning this
appliance, see also the operating
instructions.
Writing reports
Enter measurements taken during com-
missioning described in the following into
the reports from page 108 and into the
operator's log (if available).
Commissioning, inspection, maintenance
Further details regarding the individual steps
5724 152 GB
Summary of Contents for AWS 104
Page 5: ...5 Certificates Declaration of conformity 119 Keyword index 120 Index Index cont 5724 152 GB...
Page 87: ...87 Opening programming unit 3 2 1 2x Troubleshooting Repairs cont 5724 152 GB Service...
Page 89: ...89 Removing separating plate 1 2 Troubleshooting Repairs cont 5724 152 GB Service...
