Sime 8115020, Инструкция для пользователя, по установке и обслуживанию

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EN
– remove the screws (3) securing the control panel (4)
– move the panel (4) upwards (a) but keeping it in the side
guides (5) to the end of travel
– bring it forwards and down (b) until it is horizontal
3
a
b
5
4
Fig. 43
– close the gas valve
– loosen the screw of the "mains pressure" point (6) and con-
nect a pressure gauge
6
Fig. 44
– open the gas valve
– power the boiler by setting the main switch to "ON"
ON
Fig. 45
– press the button s until "SUMMER" mode l has been se-
lected
– press the buttons o and > at the same time for approximately
10 seconds until the message flashes on the display alter-
nating with the temperature of the delivery sensor and the
flashing symbols o and >
– press the button > to make the boiler operate at maximum
power "Hi" and check that the mains gas pressure value on
the pressure gauge is correct. Take a reading of the combus-
tion data and measure the combustion efficiency.
– press the button < to make the boiler operate at minimum
power "Lo". The message on the display flashes alternating
with the temperature of the delivery sensor and the flashing
symbols l and n
– take the combustion data reading
– press the button s to exit the "Chimney sweep Procedure”.
The boiler water delivery temperature will appear on the dis-
play
– disconnect the pressure gauge, carefully close the pressure
point (6), put the control panel back to the original position
and refit the front panel (2).
Gas supply pressure
Type of gas G20 G31
Pressure (mbar) 20 37
7.7 Gas conversion
The
Vera HE
models can work at G20 or at G31 without any me-
chanical transformation. It is necessary to select parameter "tS
0.3" (refer to “Parameter setting and display”) and set it on the
basis of the type of gas to be used, and then fully perform the
“Automatic self-calibrating procedure” phase.
m
CAUTION
If the gas supply is changed from G20 to G31, mark the
box on the TECHNICAL DATA PLATE.
X
G31 - 37 mbar