GAS PRESSURE SETTING
11.Remove rubber access plug and adjust the regulator screw on the modulating valve (fig. 4) as required to the pressure below. Replace rubber access plug.
N.G | 1.9 mbar |
|
|
LPG | 2.3 mbar |
|
|
12.Set the Rinnai Infinity to 'Forced High' combustion by setting no. 7 and no. 8 dipswitches of the top set of switches (SW1) to 'ON'. (fig.5) Ensure maximum water flow.
13.Check the burner test point pressure.
14.Adjust the high pressure potentiometer on the Printed Circuit Board above SW1 (fig. 6) to the pressure shown below. The potentiometer is very sensitive, turn no more than a few degrees at a time; then let the pressure settle down before turning it more.
N.G | 8.5 mbar |
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|
LPG | 10.8 mbar |
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15.IMPORTANT: Set dip switch no. 7 and no. 8 on the top set of switches (SW1) to 'OFF'
to return the appliance to 'Normal' combustion.
16.Close hot water tap.
17.Turn OFF the gas supply and 230V power supply.
18.Remove pressure gauge, and replace sealing screw
19.Turn 'ON' the gas supply and 230V power supply.
20.Operate unit and check for gas leaks at test point.
21.Replace the front cover of the appliance.
off on SW1 1 2 3 4 5 6 7 8
fig. 5
High Press.
Potentiometer
fig. 6
CAUTION
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