Kärcher 3770 M plus Betriebsanleitung Seite 13

English
Safety Equipment
When the hand-held spary gun is closed, the over-
flow valve switches off the appliance via a pressu-
re-operated switch. The overflow valve is also a
safety device against exceeding the maximum
allowable working pressure.
Spare Parts
A selection of the most common spare parts num-
bers is listed at the end of these operating instruc-
tions.
Power connection
Voltage ................................................................. 230 V
Type of current .................................................. 1~50 Hz
Connected load ..................................................... 1.7 kW
Mains fuse (slow) ................................................... 13 A
Protection class ....................................................... 1
Water connection
Supply temperature (max.) ................................... 40 °C
Supply rate (min.) ................................................ 600 l/h
Supply pressure (max.) ......................................... 12 bar
Supply hose
- length (min.) .................................................... 7.5 m
- diameter (min.) ................................................ 1/2 in
Suction height from open tank
at a water temperature of 20 °C ............................. 1 m
Performance data
Rated pressure .................................................... 110 bar
Flow rate ............................................................... 360 l/h
Detergent intake .................................................... 20 l/h
Recoil force of hand-held spray gun
at operating pressure (max.) ................................ 15 N
Sound pressure level (DIN 45635) .................... 74.5 dB(A)
Dimensions
Length ................................................................... 360 mm
Width..................................................................... 280 mm
Height ................................................................... 300 mm
Weight .................................................................... 12 kg
12
5. General Information
6. Technical Data
Guarantee
The terms of guarantee issued by our competent
distribution company are valid in every country. If
the appliance malfunctions in any way, we shall
rectify the fault free of charge within the period of
guarantee, provided the cause can be attributed to
faulty material or a manufacturing error.
In the event of a claim on the guarantee, please
consult your dealer with accessories and receipt
of purchase or cantact your nearest authorized
customer service centre.
Circuit Diagram
C1 Running capacitor
M1 Motor
Q1 Motor Protective Circuit Breaker
Q2 Pressure-operated switch