Danfoss DHP-A Installation Instructions Manual

Also see for DHP-A: User guide Service instructions User manual Installation and service instructions User manual

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Danfoss DHP-A Installation Instructions Manual Manual pdf 42 page image

6.3.2 Connection 230 V, 1-NCircuit-breaker Terminal block heat pump2 14 31L1 N2 PE12 14 32L1,2L2N3 PE42L1,2L1Figure 40. Connection 230V 1NIncoming 230V heat pumpIncoming 230V immersion heater6.3.3 Connection 230 V, 3-PSee country specific electrical instructions.6.4 Position and connect outdoor sensorsH2/3 x HRecommended locationUnsuitable location• Position the outdoor sensor on the north or north west side of the house.• For higher buildings, the sensor should be positioned between the second and third storeys. Its location mustnot be completely protected from the wind but not in a direct draft. The outdoor sensor should not be placedon reflective panel walls.• The sensor must be positioned at least 1 m from openings in the walls that emit hot air.• If the sensor cable is connected through a pipe, the pipe must be sealed so that the sensor is not affected byoutgoing air.The outdoor sensor is connected by a two core cable. A maximum cable length of 50 m applies for a cross sectionof 0.75 mm2. For greater lengths a cross section of 1.5 mm2 is used, up to a maximum of 120 m.Then connect the sensor to the heat pump’s control system.305 306Figure 41. Connection outdoor sensor40 – Installation instructions VMBMA1002