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EN
BLUEHELIX 25K 50
Checks during operation
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4.3 Commissioning instructions
General
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Check the operational (working) gas inlet pressure
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fig. 26
Measure the gas rate
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4.4 Routine servicing, maintenance & repair
General
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Competence to carry out the check of combustion performance
PLEASE NOTE:
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Specification for installation and maintenance of
gas-fired boilers of rated input not exceeding 70 kW net
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Periodical check
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Opening the front panel
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Before carrying out any operation inside the boiler, disconnect the power
and close the gas cock upstream
fig. 27 - Front panel opening
Combustion check
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fig. 28 - Flue gas sampling point
1
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GAS RATES (NATURAL GAS)
AFTER 10 MINUTES FROM COLD
BOILER MODEL
Maximum rate
Minimum rate
P
3
K
IW
3
K
P
3
K
IW
3
K
BLUEHELIX 25 K 50
0.61
21.57
Inlet test point
A
A
B
1
2
1
2
cod. 3541F704 - Rev. 00 - 12/2018
