TAEC EcoTop Owners Manual v1.4
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4
Problem Solving
PROBLEM
POSSIBLE CAUSES
HOW TO PROCEED
No power
to control
board
Power supply failure
•
Check the power supply
•
Check the main circuit breaker
•
Check the control
boards fuses.
Cable damaged or disconnected
Check the integrity of the electronic
board’s
electric circuit
Low water
temperature
Equipment is switched off
Press the key ON/OFF.
Compressor and E heater are off
(On/Off key is flashing)
Switch on compressor with key
“
COMP”
Absence of power supply or
damaged cable
•
Check the equipment is plugged in and
switched on at the socket
•
Check that the corresponding circuit-
breaker is connected
•
Check the integrity of the cables
•
Check that the electrical cable is no t
d i s connected from the electronic board.
•
Check electric protection (residual current
circuit-breaker)
ECO mode is selected, and
outside temperature is very
low
•
Alter the equipment to "AUTO" mode to
initiate automatic management of system
•
Alter the equipment to "BOOST" mode to
reheat water faster
Error on the display panel
Check the presence of error on electronic
board and consult the table of errors
Have used of large amount of
hot water
Set the appliance for "BOOST" mode and
wait for water heating
Water leak in plumbing
Check and fix leak
Low temperature
programmed as the set-point
Adjust the temperature of the set-point
Electrical heater is not working
(Safety thermo switch
activated)
Make sure the support resistance is operating.
Reinstate the safety switch (see sect 11.4)
Cold water feeding to hot water
line. Plumbing not set up
correctly
Tempering valve set low
Shut off the cold water supply valve to switch
off the safety device. Open a hot water tap.
Wait 10 minutes and if you get hot water,
replace the faulty plumbing and/or proceed
with the correct positioning of the safety
device.
