Fondital KBS 24 - 32, Инструкция по установке, эксплуатации и обслуживанию

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Malfunctions, possible causes and solutions
BOILER STATUS MALFUNCTION PROBABLE CAUSE USER'S TASKS QUALIFIED PERSONNEL'S
TASKS
E41**
No communication between
board and peripheral devices
(panel interface and/or zone/
solar boards).
Interface display is
disconnected.
Contact qualified personnel Reconnect it.
Zone/solar boards are
disconnected.
Contact qualified personnel Reconnect them.
Interface display and/or zone/
solar boards are faulty.
Contact qualified personnel Replace them.
E42 Solar system setting error.
Wrong boiler board or solar
board setting parameters.
Contact qualified personnel
Check that the P03 and P18
parameter set values match
with those specified on the
reference tables.
E43
Zone configuration error.
Wrong setting of P61
parameter.
Wrong boiler board setting
parameters.
Contact qualified personnel
Check that the P61 parameter
set values match with those
specified on the reference
tables.
E44** Ambient probe 1 failure.
Ambient probe is
disconnected.
Contact qualified personnel Reconnect it.
Ambient probe is faulty. Contact qualified personnel Replace it.
E45** Ambient probe 2 failure.
Ambient probe is
disconnected.
Contact qualified personnel Reconnect it.
Ambient probe is faulty. Contact qualified personnel Replace it.
E46 Pressure transducer failure.
Pressure transducer is
disconnected.
Contact qualified personnel Reconnect it.
Pressure transducer is faulty. Contact qualified personnel Replace it.
E47
External probe with connected
ambient probe error.
External probe is disconnected. Contact qualified personnel Reconnect it.
External probe is faulty. Contact qualified personnel Replace it.
E49 The interface does not work.
The interface does not
communicate with the boiler
board.
Contact qualified personnel Replace it.
E80*
The ∆T between flow and
return is not within the limits.
Flow and/or return probes are
faulty.
Contact qualified personnel Replace them.
Obstructed bypass pipe Contact qualified personnel
Remove any obstructions, or
replace the pipe.
The bypass valve is not
assembled or wrongly
assembled.
Contact qualified personnel
Restore bypass valve correct
assembling.
Heat exchanger primary circuit
is obstructed.
Contact qualified personnel Clean or replace the exchanger.
E86*
Flow temperature increases
too quickly.
Pump is seized. Contact qualified personnel Unseize the pump.
Pump is faulty. Contact qualified personnel Replace it.
Air present inside heating
system.
Contact qualified personnel
Bleed the air from the boiler
by opening the jollies on the
exchanger and pump.