Commissioning; Preliminary Operations; Before Commissioning; Automatic Self-Calibrating Procedure - Sime BRAVA SLIM HE 25 T ErP Manual De Instalación Y Mantenimiento

3

COMMISSIONING

3.1

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 water
system are open
– the pump impeller rotates freely
– the siphon has been filled.
3.2

Before commissioning

After having carried out the preliminary operations, perform the
following to start the boiler:
– set the main system switch to "ON"
– 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 pressure
gauge when the system is cold , is between 1 and 1.2 bar
– press the y button twice to select "WINTER mode"
The value of the delivery sensor detected at that moment will
appear on the display
– run the "Automatic self-calibrating procedure".
82
ON
3.2.1

Automatic self-calibrating procedure

To run the "Automatic self-calibrating procedure" do as follows:
– ensure that the system shut-off valves are open
– activate a heating request from the ambient thermostat (TA
closed)
– press the n
maximum using the
– press and hold down the buttons
approximately 10 seconds until the flashing symbols
n appear on the display
– as soon as the symbols begin to flash, release the buttons
and > and press the button
– the "Automatic self-calibrating procedure" starts
– the values flash on the display: "100" (maximum value),
followed by an "intermediate value" and finally "00" (minimum
value)
The operator must wait for approximately 15 minutes for the
Fig. 32 "Automatic self-calibrating procedure" to end and the message
"WINTER mode"
current temperature as read by the delivery sensor.
Once the procedure has terminated, stop the heating request
(TA open).
if there is a fault, the message "ALL" will appear on the display,
the fault code (eg. "06" - no flame detected) and the message
d .
n .
m
CAUTION
To restore the start conditions press and hold the
button
can be performed up to a maximum of 6 times without
the "self-calibrating procedure" being interrupted.
button and set the HEATING SETPOINT to the
> button
< and > at the same time for
y , within 3 seconds
n to reappear on the display, along with the
y for more than 3 seconds. This operation
EN
l and
<