MCA 35
0
2
4
6
8
10
12
14
CURRENT PROG.C
"Choice of the timeprogram
E
1
applied C"
2
1
D
2
bar
#
F
!
% $
AUTO
J
I
STD
0
2
4
6
8
E
1
2
1
D
2
bar
F
#
% $
AUTO
J
I
STD
5.2
Check points before commissioning
15/06/12 - 300022160-001-01
16
18
20
22
24
P4
9
<
C002222-C-04
10
12
14
16
18
20
22
24
2x
LUNDI 11:45
!
:
<
C002224-D-04
5. To modify the parameter, turn the rotary button.
6. To confirm, press the rotary button.
To cancel, press key h .
7. To go back to the main display, press key j 2 times.
It is possible to use the ( and ' keys instead of the rotary
button.
5.2.1.
Preparing the boiler for commissioning
WARNING
Do not put the boiler into operation if the supplied gas is
not in accordance with the approved gas types.
Preparatory procedure for boiler commissioning:
4 Check that the gas type supplied matches the data shown on the
boiler's data plate.
4 Check the gas circuit.
4 Check the hydraulic circuit.
4 Check the water pressure in the heating system.
4 Check the electrical connections to the thermostat and the other
external controls.
4 Check the other connections.
4 Test the boiler at full load. Check the setting of the gas/air ratio
and, if necessary, correct it.
4 Test the boiler at part load. Check the setting of the gas/air ratio
and, if necessary, correct it.
4 Finalizing work.
5. Commissioning
63