Robur M50 - M20;M25;M30;M35;M36;M40; M50;M60

First start-up
28
5
Figure5.1 Burner
P1 Pressure intake
P1
5.2.1 M20/M25/M30/M35/M36/M40
Figure 5.2 p.28
1. If the appliance is running, switch it o with the
applicable control system.
2. Open the door.
3. Turn the pressure regulator (A) clockwise to increase
the pressure or counterclockwise to decrease it until
the value indicated in the 5.1 p.28 table is reached.
Figure5.2 Gas valve
A Pressure regulator
B Inlet pressure intake
C Slow opening adjustment
D Outlet pressure intake
A
B
C
D
Table5.1 Burner gas pressure
M20 M20 C M25 M30 M30 C M35 M36 M40 M50 M60 M60 C
Installation data
Burner gas
pressure
Nominal
heat input
G20 mbar 11,8 11,0 7,8 7,0 9,4 7,8 9,5 8,0
G25 mbar 15,0 15,5 9,8 9,6 - (1) 10,5 12,1 10,2
G2.350 mbar 5,1 5,7 5,5 5,1 - (1) 3,0 4,1 - (1)
G27 mbar 7,5 8,4 7,5 8,5 - (1) 7,5 7,8
G30 mbar 29,0
G31 mbar 34,2 33,3 32,5 33,6 32,8 32,7 31,2
LPG mbar 29,0
Slow
opening
pressure
G20 mbar - 5,4 4,0
G25 mbar - 6,8 5,0
G2.350 mbar - 3,0 - (1)
G27 mbar - 3,6 3,9
G30 mbar - 16,5 14,1
G31 mbar - 19,0 16,0
LPG mbar - 16,5 14,1
(1) The gas unit heater cannot operate with this type of gas.
The appliance's gas supply pressure, both static
and dynamic, must comply with Table 3.1 p. 18 ,
with tolerance ± 15%.
5.2.2 M50/M60
5.2.2.1 Natural gas
Figure 5.3 p.29
1. If the appliance is running, switch it o with the appli-
cable control system.
2. Open the door.
3. Remove plastic cover (C).
4. Switch on the appliance.
5. By way of screw B set burner pressure to the value
shown in table Table 5.1 p.28 (the use of a spanner
no. 10 is recommended)
6. Then adjust the slow opening pressure (Paragraph
5.2.2.3 p.29 ).