Instruction manual

Page 12 of 23
Connections
Water Supply
Connect water inlet (6) of the machine to water source with a clean hose
(diameter see table below). Before connecting water supply hose, rinse out
thoroughly. In case of connection to the potable water distribution, observe
DIN 1988 (for momentary connections use a backflow preventer with non-
return function and ventilation).
Flow pressure machine in operation
Water connection
minimum: 2 bar maximum: 8 bar
min. ¾" water supply hose
Insufficient water supply will cause heavy damage on high
pressure pump (cavitation).
Power Supply
Arrange correct electric connection with correct plug/socket (see electric wiring
diagram and type shield) which is protected by 3 x 32 A (slow). Only correctly
dimensioned cables to be used (see table). Extension cables on cable reels to
be reeled off completely, in order to avoid overheating of the reel. A faulty
current protection switch to be foreseen. National technical regulations to be
observed.
Lead length
Cross section
up to 20 m
4 mm²
20 m to 50 m
50 m to 80 m
6 mm²
10 mm²
High Pressure Connection
Connect high pressure hose to high pressure outlet (11) by means of the
union without using tools.