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G8860 _4 Installation Manual NZ
21
pressures listed on the table below then reassess installation pipe size or upstream
regulator settings. Replace inlet test point screw.
3) Remove the operating pressure test point screw. Connect manometer tube and measure
pressure with heater running on full (all burners running) and with all the other gas
appliances running.
4) The heater regulator pressure has been factory set to 1.0Kpa for Natural Gas heaters
and 2.30Kpa for LPG heaters. Please check that the operating pressure is exactly as
listed and if not, adjust screw in centre of regulator until pressure is correct.
5) Replace operating test point screw and leak test both test points.
A = Operating pressure test point
B = Pressure adjustment screw
C = Inlet pressure test point
D = Inlet gas connection.
IB Series Pressure Table
Gas Type
LPG Natural
Minimum Inlet Pressure 2.5kPa 1.2kPa
Maximum Inlet Pressure 5.0kPa 5.0kPa
Operating Pressure 2.30kPa 1.0kPa
A
B
C
D