Viessmann Vitocal 350-A AWHI 351.A14, Инструкция по установке и обслуживанию

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Danger
Contact with live components can lead to seri-
ous injury from electric current.
■ Do not touch the connections in the control
panel (see chapter "Overview of connections
in the control panel").
■ When working on the appliance, isolate the
system from the power supply, e.g. at a sepa-
rate MCB/fuse or a mains isolator. Check the
system is no longer 'live' and safeguard
against reconnection.
■ Prior to working on the appliance, wait at
least 4 min until the voltage has completely
dropped out.
Danger
The absence of system component earthing can
lead to serious injury from electrical current and
component damage in the event of an electrical
fault.
All earth connectors
must be reconnected.
The appliance and pipework must be connected
to the equipotential bonding of the building.
!
Please note
Commissioning immediately after installation
can lead to appliance damage.
Wait
at least 30 min between installing and
commissioning the appliance.
!
Please note
Refrigerant can escape when working on the
refrigerant circuit.
Work on the refrigerant circuit must
only be car-
ried out by a certified contractor (in accordance
with EC 842/2006 and 303/2008).
1. Remove the front panels in reverse order; see
page 66.
2. If required, the control panel can be pivoted to the
side (see page 69).
3. When work is complete, close the heat pump in
reverse order.
For commissioning this appliance, see also the
operating instructions.
Commissioning, inspection, maintenance
Opening the heat pump
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