9
Initial start−up, inspection and maintenance
Further details regarding the individual steps
(cont.)
Supply pressure
7.
Start up the burner.
Please note:
Initial start−up, see page5.
Switch the burner to max. output;
to do this, activate the emissions
test switch on the control unit.
8.
Check the supply pressure (flow
pressure), see the table below.
Please note:
The supply pressure (flow
pressure) should be between
20 and 50mbar.
The gas governor is factory−set to
12mbar.
Do not change this setting.
9.
Record the actual values in the
service report (from page42).
10.
Close the gas shut−off valve.
11.
Remove the U−shaped pressure
gauge and close test nipple
A
.
Supply pressure
(flow pressure)
Remedy
below 15mbar
Do not change settings contact gas supply company
15 to 20mbar
Warning: The boiler may only be temporarily operated with
these settings (emergency mode).
Notify your gas supply company.
20 to 50mbar
Boiler start−up
above 50mbar
Install a separate gas governor with zero off upstream of the
boiler, and regulate the pressure to 20mbar.
Notify your gas supply company.
5692541 GB
A
Summary of Contents for MatriX radiant burner
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