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7 Gas supply adjustments (Commissioning Part II)
Note!
Following adjustment of the central heating
output, the new output can be checked using
the gas rate table as detailed.
Fig. 7.3: Using burner pressure to check and adjust the heating
system partial load (picture shows a turboMAX plus boiler)
Note!
This illustration shows the U-tube pressure
gauge connected to a system configured to run
on natural gas. When connecting the U-tube
pressure gauge to a system running on LPG,
please refer to Fig. 7.2 on page 27.
• Simultaneously press the ”i” and ”+” buttons keys.
• Keep the ”+” button pressed until ”d.0” is displayed.
(The display runs from ”d.0” to ”d.99” before
restarting again at ”d.0”.)
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Instructions for Installation and Servicing turboMAX plus and thermoCOMPACT R1
28
• Press the ”i” button and a value between 1 and 15 will
be displayed.
• Use the ”+” or ”-” buttons to increase or decrease the
value. Observe the U-gauge as the button is pushed
and stop pushing when the required main burner
pressure has been achieved.
• After setting, press and hold the ”i” button for five
seconds - or until the display stops flashing. The new
setting value is now memorised. The new main burner
pressure can now be checked. If the new output is not
correct repeat steps 3 to 5.
• To return to normal mode, press the ”i” and ”+”
buttons simultaneously.
The adjustment mode is also cancelled if no button is
pushed for a period of four minutes.
• Record central heating operating pressure in the
Benchmark Log Book along with the heat input (kW)
and temperature difference between flow and return.
~ 5 s
