REMEHA GAS 460 S, Technical Instructions

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06/02/06 - 300005247-001-B Remeha Gas 460 S
4 Setting the injector pressure
Setting the pressure 2nd stage
The pressure must be set by a qualified professional.
The boiler must be commissioned after having checked the points
covered in this chapter: Final checks before commissioning.
- Connect a manometer to the pressure outlet.
- Run the boiler at 2nd stage, activating the thermostat(s).
- Set the pressure at the injectors as follows:
- Free the cylindrical split head screw C by around one turn. Fully
unscrew the setting button D (anti-clockwise). Tighten the screw
C .
- Set the pressure at the injectors by turning the screw on the
regulator B . By turning to the right, you increase and, by turning to
the left, you decrease the principal flow.
If you find you cannot tighten screw B any further before
reaching the desired pressure, unscrew B again by a quarter
turn and continue the setting by turning D after freeing the
inhibitor screw C .
- On propane, the regulator B is fully tightened. It is not used.