User manual & technical documentation – LDC-Q – EN – Rev 1.1 - 20022018
22
Fault message for installations with break tank
Colour
Report
Alarm trigger
Machine
status
Necessary
action
Green
steady
In use
Green
flashing
Stand-by
Orange
steady
Maintenance
If the pump has
been active for
more than 1500
hours, the
maintenance
message will be
shown.
Machine
remains active
Contact our
service
department
Red steady
Low level break
tank
Water is below
the LLL level
Pump is
switched off.
Filling valve
remains active
The tank will
have to be filled
up to HL, then
the installation
should be
manually reset.
If the
fault is still
active and the
break tank is
filled, check the
level switch.
Red 1x
flashing
Pump fault
This fault
become active
when the
thermal
protection is
switched off or
the fault output
on the pump is
activated
Pump is
switched off.
Filling valve
remains active
Thermal fault
will have to be
reset, or fault
on the pump
will have to be
reset. After this,
reset on the
installation.
Red 2x
flashing
Fault temperature
water
Thermostat on
pump measures
a temperature
higher than 70
°C
Pump is
switched off,
filling valve
remains active
Check the water
supply
temperature or
pump tarts too
often due to
small leak in the
system. Reset
installation.
Red 3x
flashing
Break tank filling
time-out
If the tank does
not reach HL
within a settable
time (for stopped
pump), a time-
out alarm will be
output.
Filling valve
and pump are
switched off.
Once the
installation has
been reset, it
will start filling
again. It must
be checked
whether the
valve is opened,
whether there is
a water supply,
and whether the
HL sensor is
OPTION: BREAK TANK
Содержание LDC-Q
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