Position And Connect Outdoor Sensors - Danfoss DHP-A Installation Manual

Installation Guide
6.3.3 Connection 230 V, 1 phase with two supply lines
Incoming 230V heat pump
Incoming 230V immersion heater
6.3.4 Connection 230 V, other alternatives
See country specific electrical instructions.
6.4

Position and connect outdoor sensors

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
greater lengths a cross section of 1.5 mm
N
N
34
Domestic heat pumps
2
is used, up to a maximum of 120 m.
50
For high buildings, the sensor should be positioned between the second 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.
The sensor must be positioned at least 1 m from openings in the walls that emit hot air.
VMGFQ102
Isolator switch
2 1
4 3
2 1
4 3
Terminal block heat pump 6 mm
Recommended location -->
Unsuitable location -->
Danfoss Heating Solutions
2
2
. For