DG FLOW Preset Manual De Instrucciones página 8

Operation
1
No power supply
• PRESET is switched off.
• PRESS BRIEFLY
or HOLD DOWN
= nothing happens
• Power is restored =
PRESET resumes NORMAL SER-
VICE and starts the pump
(if necessary).
NORMAL SERVICE:
2a
The pump is inactive.
• The system is pressurised. All taps are
turned off. There is no demand for water.
PRESET detects an assembly pressure
higher than that of the start-up pressure
(Pm) and no flow.
• PRESS BRIEFLY = the pump is star-
ted manually and runs for a few seconds
before stopping again.
• HOLD DOWN = lthe pump
is put OUT OF SERVICE.
For instructions on how to
reactivate the pump, see point 3.
• A tap is turned on = as soon as the
pressure falls below the start-up pressu-
re (Pm), the pump is started.
NORMAL SERVICE:
2b
The pump is running.
• The assembly
requires water.
One or more taps are turned on. PRESET
detects a flow; the assembly pressure
is normally higher than the START-UP
pressure, but it may also be lower.
• PRESS BRIEFLY or HOLD DOWN
= the pump is stopped and put OUT OF
SERVICE. For instructions on
how to reactivate the pump,
see point 3.
• The taps are turned off
= Sif there is no flow for a few seconds,
the pump is stopped.
Statement of Compliance: we declare, under our own
responsibility, that the product in question is in compliance with
the following European Directives and national implementation
provisions
2014/35/CE Low Voltage Directive
2011/65/CE (RoHS)
2012/19/CE - 2003/108/CEE (WEEE)
2014/30/CE Electromagnetic
Compatibility Directive (EMC)
EN 60730-2-6
EN 61000 6-3
POWER
STATUS
POWER
P 3.4
STATUS
POWER
P_3.1
STATUS
Note 4
Bigarello 01.06.16
DGFLOW S.r.l.
President
Stefano Concini
3
OUT OF SERVICE
• The pump has been stopped manually.
The pump will remain inactive until a new
command is given.
• PRESS BRIEFLY
= nothing happens.
• HOLD DOWN
= the pump resumes NOR-
MAL SERVICE. See points 2a - 2b.
ERROR: stopped temporarily
4a
due to DRY RUNNING
(See NOTE 1)
• PRESET has detected that the pump is
dry running and has therefore stopped it
TEMPORARILY.
• PRESS BRIEFLY = the pump is
started and resumes NORMAL SERVICE.
See points 2a - 2b.
• HOLD DOWN = the pump is put OUT
OF SERVICE. For instructions
on how to reactivate the
pump, see point 3.
ERROR: temporary shut down
4b
due to FREQUENT START UP
(see NOTE 2)
• PRESET has detected that the pump
starting-up too often and has therefore stopped it TEMPORARILY.
• PRESS BRIEFLY = the pump is star-
ted and manually and resumes NORMAL
SERVICE. See points 2a - 2b.
• HOLD DOWN = the pump is put OUT
OF SERVICE. For instructions
on how to reactivate the
pump, see point 3.
ERROR:
4c
stop due to overload.
• PRESET has detected a current
exceeding the max. allowed and has the
pump stopped.
• PRESS BRIEFLY = the pump is star-
ted manually and runs for a few seconds
before stopping again.
• HOLD DOWN = the pump is put OUT
OF SERVICE. For instructions
on how to reactivate the
pump, see point 3.
= OFF
= ON
= Flashing
POWER
STOP
STATUS
POWER
Y RUN
STATUS
DRY RUNNING
POWER
EAKAG
STATUS
LEAKAGE
POWER
VERLO
STATUS
OVERLOAD
P 3.4
= System pressure