Commissioning The Appliance - Rinnai RIB2312 Service Manual

Commissioning the Appliance

240 VOLTS, RISK OF ELECTRICAL SHOCK! Exercise caution as there is potential for electric
shock from the exposed wiring and circuitry when panels are removed.
WARNING
DO NOT leave the appliance unattended when the power is connected and the panels are
removed.
The gas type codes and gas pressures for this appliance MUST BE checked and set in accordance
with these instructions when the appliance is installed, OR after the replacement of any
component or reassembly after service.
Burner gas pressures and gas types are factory set.
The location of the gas control is below the combustion chamber on the right hand side of the appliance.
The location of the data plate is in the air gap at the right hand side of the appliance.
Gas supply pressure is to be checked with all other gas appliances in the household running on
high. Failure to check this may result in lower than recommended required gas pressures,
NOTE
resulting in poor performance and reduced flame effect.
Step 1. Checking Supply Pressure (Ensure gas is connected)
1. Remove the gas inlet test point screw
Control Valve drawing below.
2. Press the heater ON/OFF button
will ignite normally. Refer to PCB Control panel image on the next page.
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'.
Minimum Supply pressure
Maximum Supply pressure
4. Press the ON/OFF to stop the appliance operation.
5. Disconnect the manometer hose and replace the inlet test point screw. Check for leaks using soapy water
solution.
Gas Control Valve
1
Main burner
Gas test point
Step 2 . 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 next page.
3. Press the 'TEST' button
its lowest setting, (Main burner - stage 1), and the display
for correct gas settings, (data plate values override values printed in this instruction).
4. Press the 'UP' button
RIB2312 Sapphire Gas Log Flame Fire
COMMISSIONING INSTRUCTIONS
and connect the positive pressure manometer hose. Refer to Gas
4
, on the PCB control panel to start the ignition sequence. The appliance
15
2
Pilot flame
Pressure Adjustment
Gas test point
1
, on the PCB control panel to start the ignition sequence. The appliance
15
, twice on the PCB control panel, the igniter will spark and the appliance will light to
6
or "DOWN' button
8
Natural Gas
1.13 kPa
3.50 kPa
3
Pilot flame
, and connect the positive pressure manometer hose.
, will show 'PL'. Refer to table on the next page
14
to adjust to the required value if values are different.
13
- 11 -
Propane Gas
2.50 kPa
3.00 kPa
4
Supply gas
Supply gas
test point inlet
5
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