Checking The Co 2 With The Chimney Sweep Function - Sime UNIQA REVOLUTION 25 Installations-, Gebrauchs- Und Wartungsanleitung

Adjusting minimum gas pressure:
– press the button r twice, the message "P00" will appear on
the display
– press the buttons > or
the table appears on the pressure gauge
– once the value indicated in the table has been reached, press
the button y for approximately 2 seconds to confirm the
value which will then flash once
– press and hold down the buttons
for approximately 6 seconds until the water delivery tempera-
ture appears on the display and the boiler shuts down
– close the valves which were opened previously
– disconnect the pressure gauges, carefully close the pressure
points (6) and (7), put the control panel back to the original
position and refit the front panel (2).
6
m
CAUTION
External casing seals off the appliance from the envi-
ronment in which it is installed. Check regularly, and
always after performing maintenance work, that the
front, side and all gaskets have been correctly closed
and are not worn or damaged.
Gas supply pressure
Type of gas
Pressure (mbar)
Installations with SPLIT and CONCENTRIC flue gas outlet pipe
systems
Model Heat Output
UNIQA REVOLUTION 25
40
< until the pressure value indicated in
> and y at the same time
7
G20 G31
20 37
Pressure at nozzles (mbar)
G20
Max 13,3 - 13,8 35,2 - 35,7
min 2,9 - 3,2 6,1 - 6,5
7.8 Checking the CO
function
This function lasts 15 minutes and is activated by proceeding
as follows:
m
CAUTION
There must be no heat requests in progress (hot water
valves closed or TA open/not activated).
– open the gas valve
– power the boiler by setting the main switch to "ON"
– press button
lect "SUMMER" mode
– press and hold down the buttons
for approximately 10 seconds until the message "Hi" appears
on the display together with the flashing symbols
– open one or more than one hot water tap
– press the > button to run the boiler at maximum power "Hi"
Fig. 50
m
CAUTION
Ensure that the front panel on the boiler is closed before
reading the CO
– take the CO
2
ducts
– press the < button to run the boiler at minimum power "Lo".
The message "Lo" is displayed on the screen and the
n symbols flash
G31
with the chimney sweep
2
ON
y and hold for at least 1 second, until you se-
l , where it is not already selected
< and >
value.
2
reading using the specific points on the outlet
EN
Fig. 51
at the same time
l and n
l and