Commissioning - Ferroli SKY ECO F Installations, Bedienungs Und Wartungsanleitungen

"q02" (maximum power) by pressing the DHW but-
tons: after each change, the value is stored; wait
10 seconds for the pressure to stabilise.
• Press the "On/Off" button for one second (ref. 3 -
fig. 1).
• The card goes to the "q01" setting (minimum po-
wer); displaying the currently saved value, by pres-
sing the DHW buttons.
• If the minimum pressure read on the pressure gau-
ge is different from the nominal one, proceed with
increments/decrements of 1 or 2 units of parameter
"q01" (minimum power) by pressing the DHW but-
tons: after each change, the value is stored; wait
10 seconds for the pressure to stabilise.
• Recheck both settings and correct if necessary by
repeating the procedure described above.
• Pressing the "On/Off" button for 2 seconds returns
to the TEST mode.
• Deactivate the TEST mode (keeping the "+" and "-"
buttons pressed together for 5 seconds).
• Disconnect the pressure gauge.

3.2 COMMISSIONING

Commissioning of the heater
must be performed by a trained,
specialized technician.
Checks that must be performed
during the first ignition, after
maintenance operations that
require unplugging the unit,
and after any operations on the
unit's safety devices or compo-
nents.
3.2.1 Before igniting the water heater
• Carefully verify the tightness of the gas installation
using a soap and water solution to check for leaks in
the connections.
• Fill the hydraulic system and make sure no air is
present in the unit or system.
• Check that there are no water leaks in the system or
unit.
• Make sure the grounding and the connection to the
electrical installation are suitable.
• Check that the gas pressure is correct.
90
EN
• Make sure there are no flammable liquids or materials
near the heater.
• To avoid damaging the connections, do not place the
heater on the floor with the connections facing down.
3.2.2 Checks during operation
• Turn on the unit.
• Make sure the fuel and water systems are tight.
• Check the efficiency of the air and flue gas ducts while
the heater is operating.
• Make sure the gas valve modulates correctly.
• Verify that the heater ignites easily by turning it on and
off several times.
• Check that the fuel consumption is as indicated.
cod. 3541S170 - Rev. 04 - 09/2019
SKY ECO F