INSTRUCTIONS FOR THE USER
210-0197_Libretto_TX_ATI_2020-02_ATI-eng
17
ed. 2020-02
wait about one minute, reset it by pressing the red illuminated button
6
: Restart a new ignition cycle. Repeat until
the residual air has been purged and the ignition is regular.
e) After the ignition of the burner, indicated by the green light
5
, Begins the phase of heating water. The burner will
operate until the water temperature set on the thermostat.
23 SHUTDOWN
To turn off the generator for a short period to rotate the control thermostat knob on the minimum value and press the
switch to position "0".
To turn off the generator for a long time:
a) rotate the control thermostat knob
2
the minimum value
b) press the switch
1
in position "0"
c) disconnect the electrical supply to the appliance at the main switch
d) close the gas shut-off valve.
in the case is expected to leave the unit unused for a long period in an environment not heated and with the
possibility of frost, it is advisable to empty it completely.
in the case of start-up after a long period of inactivity it is necessary to provide a suitable treatment plant in
order to reduce the risk of contamination by Legionella pneumophila.
24 PERIODIC MAINTENANCE
To ensure the safety and prolong its life, you should have it checked at least once a year by an authorized service
center, which will act as follows:
replacing the magnesium anode
internal inspection of the boiler and possible calcium deposited on the bottom cleaning
verification of the gas pipe sealing
burner maintenance
verifies that the primary air input to the burner is not obstructed
verification of the state of wear of the safety devices and control and possible replacement
verification of the state of wear of the power supply cable and possible replacement
25 POSSIBLE OPERATING FAULTS
The control device will lock out without controlling the ignition.
the control apparatus flame detection circuit is faulty and the control self-test does not allow the continuation
of the cycle
the flame detection electrode has a leakage to ground
the electrode connection of power to the terminal apparatus is interrupted
It lacks the feed gas or air is present inside the pipe
the gas valve does not open because the coils are malfunctioning or their electrical connection is interrupted
the flame does not stabilize properly for lack of gas pressure
the detection electrode is not properly positioned or is not in contact with the flame
The device will lock during normal operation.
the gas supply has been interrupted, even if at the moment: the equipment, not by detecting the presence of
flame, has gone in block
