Viessmann VITOCAL 300-A, Инструкции по установке и обслуживанию для подрядчиков

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61
Opening the heat pump
Danger
Contact with 'live' components
can lead to serious injury from
electric current.
Never touch terminal areas
■ Heat pump control unit: See
page 33.
■ Terminal area in the heat
pump: See page 23.
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
may
only be carried out by certi-
fied personnel (in accordance
with EC 842/2006 and
303/2008).
1. Remove outer casing: Steps 2 to 8 on
page 59 in reverse order.
2. If necessary, open casing door: See
page 22.
3. If necessary, open heat pump control
unit: See page 26.
4. When work is complete, assemble
heat pump and heat pump control
unit.
Preparing reports
Enter readings taken during commis-
sioning into the reports from page 102
and into the operator's log.
Commissioning, inspection, maintenance
Further details regarding the individual steps
5516 436 GB
Service