Trianco TRO Evolution 30 System - Page 47

page -47
Circulating pump alarms
The high efficiency pumps include a Led (light) which displays their status.
PUMP LIGHT DESCRIPTION STATUS CAUSE SOLUTION
It is lit green
The pump is
functioning
The pump
operates
according to its
setting
Standard functioning
It flashes
green
Standby mode
(PWM version)
The pump is in
standby mode
1. Low voltage
U<160 V
or
Excess voltage
U>253 V
1. Check the
power
supply
195 V<U<253 V
It flashes
red/green
The is ready for
service but is not
functioning
The pump will
start up again
automatically
once the error
has been solved
2. Excess temperature
of the module: the
temperature of the
motor is too
high
2. Check the
room
temperature and
that
of the fluid
Flashes red
The pump is out
of order
The pump is
stopped
(blocked)
The pump does not
start up automatically.
Change the pump.
Please contact your
nearest official
technical assistance
service to have it
replaced
1. The pump is not
connected to the
power
supply
1. Check the
connection of the
cable
2. The LED is faulty 2. Check if
the pump
works
Light off
There is no power
supply
The electrical
system is not
receiving power
supply
3. The electrical
system is
faulty
3. Change the
Pump. Change the
pump. Please contact
your nearest official
technical assistance
service to have it
replaced