Danfoss DHP-M, Installation Manual

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7.5 Position and connect outdoor sensors
Recommended location -->
Unsuitable location -->
The outdoor sensor is connected by a two core cable. A maximum cable length of 50 m applies for a cross section of 0.75 mm 2 . For
greater lengths a cross section of 1.5 mm
2
is used, up to a maximum of 120 m.
N
For high buildings, the sensor should be positioned between the sec-
ond and third storeys. Its location must not be completely protected
from the wind but not in a direct draft. The outdoor sensor should not
be placed on reflective panel walls.
N
The sensor must be positioned at least 1 m from openings in the walls
that emit hot air.
N
If the sensor cable is connected through a pipe, the pipe must be
sealed so that the sensor is not affected by outgoing air.
N
The outdoor sensor must be of PT1000 type.
1. Position the outdoor sensor on the north or north west side of the house.
2. Connect the sensor to the heat pump’s control system.
50
8
9
7.6 Network connection, Online and setting up primary and secondary functionality
Danfoss Online
The heat pump is factory prepared for monitoring (and as an additional service being operated) remotely via internet. (Danfoss Online)
Installation Guide DHP-M
Danfoss Heating Solutions VIJSW102
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