BR/BD 550
New Product Information
Service-Information-
International
No. 90/95 dated 18 Dec 1995
_________________________________________________________________________________________________
International Service Information
Page 20/33
Control element BR/BD 550 (mains-powered unit)
Circuit diagram 0.087-950
A2 Control module
A3 Instrument panel module
C1 Capacitor
C2 Capacitor
C3 Interference suppression capacitor
D1 LED – rt Brush overlaod
D2 LED – rt Dirty-water tank full
D3 LED – gn Water pump – on
D4 LED – gn Suction turbine – on
F1 Fuse – Transformer, primary
F2 Fuse – Control module
F3 Fuse – Water pump
F4 Fuse – Brush motor 1 / disc motor
F5 Fuse – Brush motor 2
F6 Fuse – Suction turbine
K1 Solenoid – Brush motors
K2 Solenoid – Suction turbine
M1 Water pump
M2 Brush motor 1
M3 Brush motor 2
M4 Suction turbine
S1 Master switch
S2 Pushbutton – Suction turbine on/off
S3 Microswitch – Water pump
S4 Microswitch – Dirty-water tank
S5 Microswitch – Suction bar
S6 Microswitch – Cleaning head, bottom
T1 Transformer 230 V/24 V 150 VA
T2 Transducer 50 A/0.05 A
U1 Rectifier
V1/V2
Diode
X1–X4 Terminal strip
rt
Rot
Red
Rouge
sw
Schwarz
Black
Noir
bn
Braun
Brown
Brun
bl
Blau
Blue
Bleu
ws
Weiß
White
Blanc
ge
Gelb
Yellow
Jaune
gn
Grün
Green
Vert
or
Orange
Orange
Orange
