Flexit Albatros L50R, Installation And Maintenance Manual

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Fault Remedial action Component
The unit does
not start • Check the fuses and that there is power to the unit
• Check control panels in case the unit has stopped on account of an
alarm or the service switch is off
• Check that the unit is not in the STOP mode
• Check circuit board settings (refer to chap. 2-8)
Fuses,
overheating
protection, motor
protection or
frost sensor with a
water battery
The heating
does not come
on • Check that the pressure relay is OK (only with an electric battery)
• Check that the valve has control current (over 2 V) and supply voltage
(with a water battery)
• Check temperature sensors
• Check circuit board settings (refer to chap. 2-8)
Pressure relay
Sensors
Valve
The fans do not
start • Check operating settings
• Check that the fans have operating voltage and control current (over
2 V)
• Check that the motor protection is not active
Motor protection
A red lamp
lights up
for motor
protection • Check the rotor control box
• Check that the rotor rotates easily
• Ensure that the space between the rotor guard and sensor magnet is
5-10 mm
• Switch off the fuses and the service switch. Remove the electrical
cover on the motors. Switch on the power to the units and check the
operation indication on the motor (LED on the electrical box on the
motor. Green flash OK. Red light, contact service).
Rotor motor
Error message
from heating
battery when
this isn’t
installed Set the heating battery back to factory settings (the unit shall not have any
after heating)
• Set DIP-switch nr. 1 to OFF. See illustration:
• Use the controller with password 2000.
• Disconnect heating and electrical heating. Follow these paths:
Main index > Configuration > Configuration 1 > Heating > No
Main index > Configuration > Configuration 1 > Electrical heating > No
• Choose:
RESTART
Water battery
Electric battery
2 3 4
ON
OFF
1
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