Rinnai 650 Operation & Installation Manual page 40

Step 5. Checking Supply Pressure. (Ensure gas is connected)
1. Remove the gas inlet test point screw
drawing above.
2. Press the heater ON/OFF button
will ignite normally. Refer to PCB Control panel image below.
3. Check the pressures as per the chart below for the correct gas type. Ensure all other gas appliances in the
household are running on 'High'
Min. Supply pressure
Max. Supply pressure
Refer to chart for the correct gas settings, (data plate values override values printed in this instruction).
4. Check the pressures as per the chart below for the correct gas type. Ensure all other gas appliances in the
household are running on 'High'.
5. Press the heater ON/OFF button
6. Disconnect the manometer hose and replace the inlet test point screw
solution.
Step 6 . Checking and Setting burner gas pressure.
1. Remove the main burner test point screw
2. Press the heater ON/OFF button
will ignite normally. Refer to PCB Control panel image on the previous page.
3. Press the 'TEST' button
its lowest setting, (Main burner - stage 1), and the display
Rinnai
COMMISSIONING INSTRUCTIONS
, and connect the positive pressure manometer hose. Refer to valve
4
, on the PCB control panel to start the ignition sequence. The appliance
12
to stop the appliance operation.
12
1
, on the PCB control panel to start the ignition sequence. The appliance
12
, twice on the PCB control panel, the igniter will spark and the appliance will light to
6
1 2
6 7 8 13
11 10 9
Natural Gas
1.13 kPa
3.50 kPa
, and connect the positive pressure manometer hose.
, will show
13
40
3 4 5
12
Propane Gas
2.50 kPa
3.00 kPa
. Check for leaks using soapy water
4
.
DV 600_700 OIM
R