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10
Introduction
k.air +030220981 rel. 1.2 - 01.12.2020
1.3 S eries of accessories for k. A ir
Below is a list of devices that are suitable for use with k.Air. CAREL has passive and active temperature probes and diff erential
pressure probes, for duct installation, designed specifi cally for heat recovery units and small air handling units.
Note: see m040040010026 for guidelines on installing the sensors on the unit.
1.3.1 D uct temperature sensor
30220980_002_R01
P / N Type R ange
DPDT011000 NTC -20T70°C
DPDT010000 0…1 V, 4…20 mA
Fig. 1.e Tab. 1.c
1.3.2 N T C temperature sensor
30220980_003_R01
Fig. 1.f
P / N Type R ange
NTC*HP* 10 kΩ ±1% @25°C, IP67 -50 to 105/50 °C (air/fl uid)
NTC*WF* 10 kΩ±1%@25°C (Fast), IP67 -50 to 105°C
NTC*WH* 10 kΩ ±1% @25°C, IP68 -50 to 105°C
NTC*HF* 10 kΩ±1%@25°C,strap-on, IP67 -50 to 105°C
NTC*HT* 50 kΩ ±1% @25°C, IP67 -30 to 150°C (air)
NTC*HT* 50 kΩ±1%@25 °C, st. steel cap, IP67 -30 to 150°C (air)
Tab. 1.d
1.3.3 D iff erential air pressure sensor
30220980_004_R01
P / N R ange O utput
SPKD00U5N0 0…1000 Pa 4...20 mA
0…2500 Pa
0…3000 Pa
0…5000 Pa
Tab. 1.e
Note : the k.Air mini +Vdc terminal provides a supply voltage of 12 Vdc ±
8%. If a higher voltage is required, use an external power supply.
Fig. 1.g