When the
utility is
Air pressure in the ex-
turned on
Red: off
pansion vessel higher
the flow
White: on
than the system
falls to zero
Blue: off
starting pressure.
before the
pump starts
1. No water.
2. Pump not primed.
The display
Red: on
3. Setpoint not
shows
White: on
reachable with the
BL
Blue: off
set RM value
The display
Red: on
1. Faulty pressure
shows
White: on
sensor.
BP1
Blue: off
1. Excessive absorp-
The display
Red: on
tion.
shows
White: on
2. Pump blocked.
OC
Blue: off
1. Supply voltage
The display
Red: on
too low.
shows
White: on
2. Excessive drop in
PB
Blue: off
voltage on the line.
TCalibrate the expansion vessel
pressure or configure the parame-
ters SP and/or RP so as to satisfy
the equation par.1.2.
1-2. Prime the pump and check
whether there is air in the pipe.
Check whether the suction or any
filters are blocked.
3. Set a RM value that allows the
setpoint to be reached.
1. Contact the assistance centre.
1. Fluid too dense. Do not use
the pump for fluids other than
water.
2. Contact the assistance centre.
1. Check the presence of the
correct supply voltage.
2. Check the section of the power
supply cables.
The display
One or more devices
shows:
Red: off
have sensitive param-
Press + to
White: on
eters not aligned.
propagate
Blue: off
this config
13 - DISPOSAL
This product or its parts must be disposed of in an environment-friendly
manner and in compliance with the local regulations concerning the envi-
ronment; use public or private local waste collection systems.
14 - GUARANTEE
Any use of faulty material or manufacturing defects of the appliance will be
eliminated during the guarantee period contemplated by the law in force
in the country where the product is purchased, by repair or replacement,
as we decide.
The guarantee covers all substantial defects that can be assigned to man-
ufacturing faults or to the material used if the product has been used cor-
rectly, in accordance with the instructions.
The guarantee is void in the following cases:
• attempts to repair the appliance,
• technical alterations to the appliance,
• use of non original spare parts,
• tampering.
• inappropriate use, for example industrial use.
Excluded from the guarantee:
• parts subject to rapid wear.
When making a request under guarantee, apply to an authorised technical
assistance service, presenting proof of purchase of the product.
GB
ENGLISH
Press the + key on the device
which we are sure has the most
recent and correct configuration of
the parameters.
110