Sime 8116902, User, Installation And Servicing Instructions

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7 COMMISSIONING
7.1 Preliminary operations
a
WARNING
– Should it be necessary to access the areas in the
bottom part of the appliance, make sure that the
system components and pipes are not hot (risk of
burning).
– Before replenishing the heating system, put on
protective gloves.
Before commissioning the appliance, check that:
– the type of gas is correct for the appliance
– the gas isolation valves for the heating system and the wa-
ter system are open
– the siphon has been filled.
7.2 Before commissioning
After having carried out the preliminary operations, perform
the following to start the boiler:
– set the main system switch to "ON"
ON
Fig. 43
– the type of gas for which the boiler has been calibrated, "nG"
(methane) or
"LG"
(LPG,) will appear followed by the power.
After this the correct representation of the symbols will be
checked and finally "- -" will appear on the display
– check that the system pressure as shown on the display or
on the pressure gauge, when the system is cold, is between
1 and 1.2 bar
– press the button y once for at least 1 second to select
"SUMMER mode" l . the value of the delivery sensor de-
tected at that moment will appear on the display
7.3 Parameter setting and display
To go into the parameter menu:
– from the selected mode (eg. WINTER)
– turn dials t and r to the maximum
– simultaneously press the > and < buttons (~ 5 s) until “PAR
01”
(parameter number) appears on the display along with
the set value (0÷12) (consult the table in the “Unscheduled
maintenance” paragraph)
– press the button > to scroll up the list of parameters and
then < to scroll down the list
NOTE:
holding the buttons > or < increases the speed of the
scrolling movement.
– once the required parameter has been reached, press the
button y for approximately 3 seconds to confirm and
access the set value which will then flash and can then be
modified
– to modify the value in the permitted range, press the but-
tons > to increase it or < to decrease it
– once the required value has been reached, press the button
y to confirm.
Once all the desired parameter values have been modified,
simultaneously
press, for ~ 5 s, the > and < buttons to exit the
parameters menu, until the home page reappears.