Armfield Instruction Manual
24
10. Close the pressure regulator: pull the grey knob away from the body of the
regulator, turn the knob fully anticlockwise, then push the knob back in.
11. Open the PSV valve by typing a value of 50 into the display box on the
software screen.
12. Pull out the grey knob on the right hand side of the regulator.
13. Turn the knob slowly in a clockwise direction (looking at end of knob) to set a
flow rate of 1.4 L/min.
14. Lock the regulator setting by pushing the grey knob back towards the body of
the regulator: