Domestic Hot Water Comfort Function (Preheating); Gas Conversion - Sime MURELLE REVOLUTION 25 User, Installation And Servicing Instructions

– take the combustion data reading
– press the button y
Procedure". The boiler water delivery temperature will
appear on the display
– 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
Pressure (mbar)
6.8 Domestic hot water comfort function
(preheating)
models have a "domestic hot water
Murelle Revolution 25
comfort" function which ensures the best performance in terms
of domestic hot water, reducing the time necessary for the hot
water to become available and ensuring that the temperature
is stable.
To activate the function:
– select parameter "PAR 22" (see "Parameter setting and
display") and set it to a 1
– exit parameter settings and press button
5 seconds until the symbol
and begins to flash indicating that the function has been
activated.
To deactivate the function:
– press button > again for approximately 5 seconds until the
symbols r and R appear on the display and begin to flash
indicating that the function has been deactivated.
to exit the "Chimney sweeper
G20 G31
20 37
> for approximately
r and R appears on the display
6.9

Gas conversion

models can work with G20 or G31
Murelle Revolution 25
without the need for any mechanical conversion. Simply select
parameter "PAR 03" (see "Parameter setting and display") and
set the type of gas to be used.
If changing the type of gas to be used, carry out the entire
appliance "COMMISSIONING" phase.
m
CAUTION
If the gas supply is changed from G20 to G31, mark the
box on the TECHNICAL DATA PLATE.
G31 - 37 mbar
X
59