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SFK 28 - RAD - ING - Manuale - 1801.1_V3
2 Me
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S
FK
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2. FIRST START-UP
SUPPOR
T
C
ENTRE
2.1.2. WATER HEATER
COMMISSIONING
Proceed with water heater commissioning as
follows:
› power the water heater;
› open the gas tap;
› ignite the unit by pressing the button
;
› open the D.H.W. taps at the maximum flow rate;
› the unit is ignited.
WARNING
Please make sure all the air is flushed-off
by means of the drain valve located within the unit (A-
figure 1) and thru the air separator plug (B - figure 1).
› If the flame is missing the board will repeat the
start-up operations after post-ventilation (20
seconds).
› You might have to repeat the start-up operation
several times to release all air inside the gas
tube. Before repeating the operation, wait at
least 5 seconds from the last start-up attempt
and unlock the water heater from “E01” error
code by pressing the Reset ‘
’ key.
A
B
fig. 1
