Manual

4
Water system
The water ows into a tank.
A oat valve (a) regulates the water intake.
The water is then directed to the safety spray pipe under
pressure from the high pressure pump.
The high pressure spray is formed through the nozzle on
the spray pipe.
Detergent and caring system
The high pressure pump can also suck a detergent/caring agent and mix it with the
high pressure jet. - The detergent must have the ph-value 7-9 neutral.
Only open the dosing valve, if the chemistry sieve is placed in a
liquid.
The rules concerning the environment, refuse and ground water
protection must be complied with!
Pressure control and safety facilities
The pressure control valve allows full adjustment of the
quantity and pressure of the water.
The safety valve protects the machine from excessive pres-
sure and cannot be adjusted beyond the admissible opera-
ting pressure. The setting nuts are sealed with lacquer.
Description
a
Replacements, repairs, new adjustments and sealing operations
may only be performed by trained personnel.
Excess temperature release
As an additional safety device the appliance is equipped
with an excess temperature sensor inside the chimney. Should
the safety devices as e.g. the oat monitoring device be defectice
and the burner continues to heat although the heating coil does
not conduct away heat a destruction of the heating coil would be
inevitable. As soon as the temperature inside the chimney exceeds
260 °C the excess temperature release triggers and cuts out the
appliance.
The display of the excess temperature release is located on the
back of the switchbox inside the appliance.
RED:
Excess temperature released, let appliance cool down, no hot water operation possible
YELLOW: Appliance cooled down, activation of hot water opertion possible by pressing
the RESET-button
ATTENTION !!!
Immediately contact service in case of recurrence
Heißwasserbetrieb erst
nach Abkühlung möglich.
Hot-water operation only possible
after cooling down phase.
Gerät abgekühlt, Heißwasserbetrieb
nach RESET wieder möglich.
Machine cooled down, hot-water
operation possible after RESET.
Überhitzung / Overheating
R