Test Pressures - Rinnai Symmetry RDV3611 Installation Manual

Test pressures

To check and set the burner
pressures
1. Turn on the gas and power
supply to the unit.
2. Refer to the data plate for
applicable test point pressures.
3. The test point is on the gas
control valve. Using a suitable
screw driver loosen the
captivated test point screw
and attach a manometer.
4. Using the manual control
switch (on the appliance), turn
the unit on and switch to the
HIGH setting, and adjust the
pressure as necessary.
5. Disconnect the solenoid
(yellow wire). This will ensure
the unit is on the lowest
setting and set the appliance
to the LOW setting. Adjust
the pressure as necessary.
Reconnect the solenoid.
6. After checking pressures,
turn the unit off, remove the
manometer, and replace the
test point screw.
7. Turn the heater on and off a
few times to check ignition.
8. When you are satisfied
that the heater is working
correctly, reassemble and start
the appliance to check the
flame pattern.
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Inlet test point
Cap
High pressure
adjusting screw
Low pressure
adjusting screw
Outlet test point
Gas outlet
Adjust test point pressures as
necessary using a screwdriver and
spanner as shown above.