Setting The Pressure Switch - AL-KO HW 802 Bedienungsanleitung

Setting the pressure switch

The cut-in and cut-out pressures at which the
sys- tem starts and stops operating have been
set in the factory (see technical data). However,
if desired, you can adjust the setting as desired
at the pressure switch (10), also see Figure C.
• Unplug the electric cable from the socket.
• Remove the protective cover from the pressure
switch.
• Use a screwdriver to set the desired pressure:
A= Cut-in pressure
B= Cut-out pressure
Increase pressure = +
Decrease pressure = –
• Close the pressure switch by replacing the
cover.
• Put the system into operation and check the
changed pressures.
Please observe the max. permissible
pumping height
technical data.
Checking the inlet pressure
• Unplug the electric cable from the socket.
• Open the pressure line and drain the water off
until the pump is completely empty.
• Check the inlet pressure at the diaphragm (5).
The pressure should be approx. 1.5 bar.
Correct the pressure if needed.
• Put the domestic water system into operation
as set out in the instructions.
and pressure; see
Disposal
Do not dispose of worn-out
units through the household
garbage!
RL 2002/96 EG
The appliance, its packaging and
accessories are all produced from
recyclable materials and must be
disposed of accordingly.
GB 4