Sirena Cal HFD
14
17.3
Circulating pump status codes
The high efficiency pumps of the
Bio M Underfloor Heating Hydraulic Kit
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
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
Summary of Contents for SIRENA CAL HFD
Page 1: ...INSTALLATION AND OPERATING INSTRUCTIONS SIRENA CAL HFD ER 0170 1996 CGM 04 392 ...
Page 28: ...Sirena Cal HFD 26 NOTES ...
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