DOMUSA TEKNIK EVOLUTION EV 20 HFC, Инструкция по установке и эксплуатации

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41
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
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
1. Low voltage
U<160 V
or
Excess voltage
U>253 V
1. Check the
power
supply
195 V<U<253 V
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
Light off
There is no power
supply
The electrical system
is not receiving
power supply
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
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