Danfoss RZ1-HP Betriebsanleitung PDF herunterladen (Seite 4)

Principle of operation of heat pumps:

1.1.2. Warning



BEWARE: The device contains electrical components under tension.



The device may be opened only by a person with relevant electrical qualiﬁcation. Risk of

electric shock.



! The power supply circuit of the heat pump must comply with standard ČSN 33 2000



! We recommend installation of an 30mA tripping current earth leakage relay (ČSN EN 60335-2-40

ed.) and a lockable main switch.



! The device must be connected only to properly earthed power supply.



! Before connecting equipment or removing any panel always switch off the power supply and

exercise maximum caution.



! The heat pump is not intended for operation with a frequency converter.



! The heat pump must never be switched on if it is not connected to the heating circuit ﬁlled with

water.



! The heat pump must never be switched on with the covers removed or when the safety features

are out of operation.



! Arbitrary manipulation with connected heating system, heat pump and electrical power supply is

dangerous and can lead to serious injuries.



! The device service may be performed only by qualiﬁed and authorised service personnel.



! Do not tamper with the equipment and do not interfere with its assembly arrangement.



!Do not use any equipment if it has been dropped, or has been mechanically or otherwise damaged.



! Never cover the heat pump, the air inlet and discharge must be always free and open.



! Do not place the outdoor heat pump version inside enclosed premises – it will cool down and its

efﬁciency will be affected.

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! Do not install the heat pump in position, which can be ﬂooded.

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! The device should not be installed in close proximity of ﬂammable liquids and fumes.



! Do not store or handle ﬂammable substances neat the equipment.



! Piping and the compressor contain cooling mixture under high pressure, and therefore should not

Hotjet CZ s.r.o.! ! 4 z 46

Operating instructions and installation of heat pumps Hotjet (3.08/2010/01)

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