71
Opening the heat pump
Danger
Contact with 'live' components
can lead to serious injury from
electric current.
■
Never touch
the wiring cham-
bers (for heat pump control unit
and power supplies, see
page 31).
■ When working on the appli-
ance, isolate the system from
the power supply, e.g. at a sep-
arate MCB/fuse or a mains iso-
lator. Check the system is no
longer 'live' and safeguard
against reconnection.
Danger
The absence of component
earthing can result in serious
injury from electrical current and
in component damage in the
event of an electrical fault.
Always
remake all earth connec-
tions.
!
Please note
Wait
at least 30 min
between the
installation and commissioning of
the appliance to prevent equip-
ment damage.
Work on the
refrigerant circuit
must only be carried out by a
qualified
refrigeration engi-
neer
.
1.
Remove front panel in reverse order;
see page 68.
2.
When work is complete, close the
heat pump; see page 68.
Regarding commissioning this
appliance, see also the operating
instructions.
Writing reports
Enter the readings taken during commis-
sioning (described in the following) into
the reports from page 122 onwards.
Commissioning, inspection, maintenance
Further details regarding the individual steps
5546 273 GB
Service
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 ...