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Beschikbare talen
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(Routine 1)
Setting switch-off pressure
Shut off electrical power supply and
secure it to prevent it from being switched
back on without authorisation
Depressurise domestic water system on
the draw-off point side:
Open check valve on the pressure side
and open nearest draw-off point
Close check valve on the pressure side
Remove cover of the pressure switch
Establish electrical power supply and
observe reading on pressure gauge
Domestic water
system switches
off
Shut off electrical
power supply and
secure it to prevent
it from being
switched back on
without
authorisation
Turn switch-off
pressure adjusting
screw clockwise
Switch-off
pressure
setpoint
reached
Shut off electrical
power supply and
secure it to prevent
it from being
switched back on
without
authorisation
Turn switch-off pressure adjusting
screw anticlockwise until a clicking sound
can be heard
28
Checking and setting gas pressure of
Shut off electrical power supply
Depressurise diaphragm container on
the water side:
• Open check valve on the pressure
side and open a draw-off point
• Note remaining water column and
drain domestic water system
completely if necessary
Domestic water
system does not
switch off
Check container pressure on gas filling
valve and top up or vent gas if necessary
Slowly open
check valve on
the pressure
side and
observe
pressure gauge
Switch-off
pressure
setpoint
exceeded
Shut off electrical
power supply and
secure it to prevent
it from being
switched back on
without
authorisation
(Routine 2)
diaphragm vessel
Pressure gauge of
domestic water
system displays 0 bar
(Routine 3)
Increasing difference between
switch-on pressure and
switch-off pressure
Close check valve on the pressure side
Shut off electrical power supply and
secure it to prevent it from being switched
back on without authorisation
Remove cover from pressure switch
Slowly open check valve on the pressure
side and observe pressure gauge
Setpoint of
switch-on pressure
reached
Close check valve on the pressure side
Turn pressure difference adjusting
screw clockwise until a clicking sound
can be heard
WILO SE 11/2010
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