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NIBE F1330 - Klimats24.lv

NIBE F1330 - Klimats24.lv

NIBE F1330 - Klimats24.lv

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Installation / AdjustmentElectrical connectionConnection A heat pump must not be connected without the permissionof the electricity supplier and must be connectedunder the supervision of a qualified electrician. If an miniature circuit-breaker is used this should havea motor characteristic D (compressor operation). ForMCB size see Technical Specifications. When the building is equipped with an earth-faultbreaker, the heat pump should be equipped with aseparate one The <strong>F1330</strong> does not include an isolator switch on theincoming electrical supply. The installation must be precededby a circuit-breaker with at least a 3 mm breakinggap. If an insulation test is to be carried out in the building,disconnect the heat pump.Sensor cables Connect the heat pump to the terminal block X9, 400V 3-phase, neutral + earth via a distribution board withfuses. Where there is more than one heat pump, eachunit must have a separate supply. Continue the installation by carrying out the inspectionset out in Description of functions - Start up >Inspection. NOTE! It is not permitted to fit additional componentsin the electrical connection area. Note that <strong>F1330</strong> provides 230V control signals thatare intended to control external contactors andnot to drive pumps.164X9, incoming electricity Supply cableLEKThe heat pump in the picture is fitted with accessories.Phase sequence monitor<strong>F1330</strong>- 30, 40, 60 kWThe phase sequence monitor starts as soon as the powersupply is connected to the heat pump. Check the phasesequence as shown below. Orange LED is lit at correct phase sequence. Green LED is lit when there is power. If there is a fault in the phase sequence, the heat pumptriggers a brine alarm in both modules.16 <strong>NIBE</strong> <strong>F1330</strong>

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