Manual Dimplex LAW 9IMR (page 43 of 100) (English, German, French)

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www.gdts.one 452162.66.04 · FD 9912 EN-17

LAW 9IMR - LAW 14ITR English

9.4 Characteristic curve temperature sensor outdoor unit

9.5 Characteristic curve temperature sensor indoor unit

9.5.1 Sensor characteristic curves

The temperature sensors to be connected to the heat pump

manager must correspond to the sensor characteristic curve il-

lustrated in Fig.9.1 on pag. 17. The only exception is the out-

door temperature sensor included in the scope of supply of the

heat pump (see Fig.9.2 on pag. 17)

Fig. 9.1: Sensor characteristic curve NTC-10

Fig. 9.2: Sensor characteristic curve NTC-2 according to DIN 44574

Outdoor temperature sensor

9.5.2 Mounting the outdoor temperature

sensor

The temperature sensor must be mounted in such a way that all

weather conditions are taken into consideration and the meas-

ured value is not falsified.

On the external wall of a heated room used as living space,

if possible on the north or north-west side of the building

Do not install in a "sheltered position" (e.g. in a wall niche or

under a balcony)

Not in the vicinity of windows, doors, exhaust air vents,

external lighting or heat pumps

Not to be exposed to direct sunlight at any time of year

NTC - 10 Air sensor (outdoor unit)

Temperature in °C -20 -15 -10 -5 -2 0 2 5 10 15 18 20 22 24

k105 80.2 58.2 44.0 37.4 33.6 30.3 25.9 20.2 15.8 13.8 12.5 11.4 10.5

Temperature in °C 25 26 28 30 32 34 36 38 40 50 60 70 80 90

k10.0 9.57 8.76 8.04 7.38 6.78 6.24 5.74 5.30 3.59 2.49 1.76 1.27 0.93

NTC - 5 Pipe-mounted sensors (outdoor unit)

Temperature in °C -20 -15 -10 -5 -2 0 2 5 10 15 18 20 22 24

k52.7 38.9 29.1 22.0 18.7 16.8 15.1 13.0 10.1 7.92 6.88 6.27 5.72 5.23

Temperature in °C 25 26 28 30 32 34 36 38 40 50 60 70 80 90

k5.00 4.78 4.38 4.02 3.69 3.39 3.12 2.87 2.65 1.79 1.24 0.88 0.64 0.47

NTC - 200 Hot gas sensor (output compressor)

Temperature in °C 1 5 10 15 20 25 30 35 40 45 50 55 60 65

k525.00 448.00 326.00 294.33 242.20 200.00 167.57 138.03 133.80 98.00 82.00 64.50 59.00 50.71

Temperature in °C 70 75 80 85 90 95 100 105 110 115 120 130

k43.73 37.35 32.20 28.16 24.60 21.37 18.50 16.60 14.50 13.30 12.80 10.80

Temperature in °C -20 -15 -10 -5 0 5 10

NTC-2 in k14.6 11.4 8.9 7.1 5.6 4.5 3.7

NTC-10 in k67.7 53.4 42.3 33.9 27.3 22.1 18.0

15 20 25 30 35 40 45 50 55 60

2.9 2.4 2.0 1.7 1.4 1.1 1.0 0.8 0.7 0.6

14.9 12.1 10.0 8.4 7.0 5.9 5.0 4.2 3.6 3.1

-20-15-10-5 0 5 1015202530354045505560

Außentemperatur [°C]

Widerstandswert [kOhm]

Dimensioning parameter sensor lead

Conductor material Cu

Cable-length 50 m

Ambient temperature 35 °C

Laying system B2 (DIN VDE 0298-4 /

IEC 60364-5-52)

External diameter 4-8 mm

-20-15-10-5 0 5 1015202530354045505560

Außentemperatur [°C]

Widerstandswert [kOhm]

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Dimplex LAW 9IMR Manual

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