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Installation and maintenance instructions Logano G124X II/SP special gas-fired boiler • Issue 04/2005
We reserve the right to make any changes due to technical modifications.
Placing the heating system in operation11
11.7 Start-up protocol
Please check off the start-up work as it is completed and
record the measured values in the table.
Start-up work Remarks or measured values
1. Type of gas Natural gas Propane
2. Check combustion air, inlet and outlet openings and
flue gas connection
3. Check the unit orifices (correct orfices? See Î Tab. 9 below)
and convert gas type if necessary
4. Fill boiler with water and bleed complete heating system
5. Measure gas supply pressure (flow pressure)
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inches W. C.
6. Measure manifold pressure and adjust if necessary
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inches W. C.
7. Leak check in operating status, check ignition and
main burner flame and correct functioning of the venting
system
8. Check maximum aquastat
9. Install front boiler panel
10. Inform operator, hand over technical documentation
11. Installer
Operator:
Signature:__________________
Signature:__________________
Main orifice identification
Boiler size 18 25 32
Natural gas 265 250 250
Propane gas 175 160 160
Tab. 9 Main gas orfice identification
USER NOTE
z Inform the customer of the correct fuel
and enter it in the table (Î
operating
manual of boiler).
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