STIEBEL ELTRON LWZ 170 E plus - Wiring Diagram; Sound

ENGLISH
WWW.STIEBEL-ELTRON.COM LWZ 170 E PLUS / LWZ 370 PLUS | 27
INSTALLATION
Specication
15.4 Wiring diagram
B
C
D
E
3
2
1
A
BN
WH
BN
WH
BN
WH
D0000046340
A 3-stage switch, 4-stage switch, air quality sensor FEQ or
remote control FEZ (see chapter "Installation/ Electrical
connection/ Standard circuit")
B Outside temperature sensor
C Additional preheater coil
D Room temperature sensor
E Service connection
15.5 Sound
In practice, measuring tolerances mean that the value may deviate by 1dB(A).
Sound power LWZ 370 plus
Ventilation rate [m
3
/h]
100 200 225 300 400
Static pressure Pa 9 40 38 80 47 100 84 175 240 150 225
Sound power
level Lw (A)
Appliance noise
emission
dB(A) 29.5 32.5 40.5 41.5 43.5 47.5 51.0 53.0 54.0 54.5 57.0
Exhaust air duct dB(A) 31.5 34.5 46.5 48.0 48.5 50.0 56.5 57.0 58.0 59.0 60.0
Outdoor air duct dB(A) 42.5 47.5 57.0 59.0 60.5 62.5 66.0 68.0 69.5 70.5 71.5
Sound power LWZ 170Eplus
Ventilation rate [m
3
/h]
90 150 210 300
Static pressure Pa 50 100 50 100 50 100 50 100
Sound power
level Lw (A)
Appliance noise
emission
dB(A) 30 33 38 38 44 46 50 52
Exhaust air duct dB(A) 33 34 39 42 45 46 54 54
Outdoor air duct dB(A) 44 47 52 55 60 60 67 67