Example:
Calculation ratio of 1:2
A = 1
–
B = 2
–
A
x 100 = value in %
(A + B)
1
x 100 = 33.3 %
(1 + 2)
RE 521, RE 551 PLUS, RE 581, RE 581 PLUS
Steam cleaning mode
Open shroud – see "Open shroud"
N
Turn the knob on the pressure and
N
flow control counter-clockwise as
far as possible
Set the rotary switch to the desired
N
temperature (above 100 °C or
212 °F respectively)
Use the steam nozzle for professional
steam cleaning and special applications
– see "Special accessories".
Switching Off
After adding detergent and after hot-
water operation:
Turn the master switch to I
N
Turn the detergent metering knob to
N
the left as far as it will go
Let the high-pressure cleaner
N
continue to run for approx. 1 minute
with the spray gun open
The detergent system is rinsed and
detergent residues cannot settle
anywhere.
Heated parts are cooled during hot
water operation. This reduces the
burning hazard.
English
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